most enveloped viruses along with some non-enveloped viruses enter the host cell via endocytosis. T/F?

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Answer 1

True, most enveloped viruses, along with some non-enveloped viruses, enter the host cell via endocytosis.

The statement is true. Enveloped viruses, which have a lipid membrane surrounding their genetic material, commonly enter host cells via endocytosis. Endocytosis is a cellular process in which the cell membrane engulfs extracellular material and forms a vesicle around it. Enveloped viruses can exploit this process by binding to specific cell surface receptors, triggering the uptake of the virus into the cell through endocytic pathways.

Additionally, some non-enveloped viruses also utilize endocytosis for cell entry. These viruses can engage with specific receptors on the cell surface, leading to their internalization via endocytic mechanisms. Once inside the endocytic vesicles, the viruses may undergo further steps to release their genetic material and initiate infection.

It's important to note that while endocytosis is a common pathway for viral entry, not all viruses enter cells exclusively through this mechanism. Some viruses may employ alternative strategies such as membrane fusion or direct penetration. The specific entry mechanism employed by a virus depends on various factors, including its structural characteristics, receptor usage, and the target host cell type.in which the cell membrane engulfs extracellular material and forms a vesicle around it. Enveloped viruses can exploit this process by binding to specific cell surface receptors, triggering the uptake of the virus into the cell through endocytic pathways.

Additionally, some non-enveloped viruses also utilize endocytosis for cell entry. These viruses can engage with specific receptors on the cell surface, leading to their internalization via endocytic mechanisms. Once inside the endocytic vesicles, the viruses may undergo further steps to release their genetic material and initiate infection.

It's important to note that while endocytosis is a common pathway for viral entry, not all viruses enter cells exclusively through this mechanism. Some viruses may employ alternative strategies such as membrane fusion or direct penetration. The specific entry mechanism employed by a virus depends on various factors, including its structural characteristics, receptor usage, and the target host cell type.

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Related Questions

I need help with this practice problem Fill in the blanks

I need help with this practice problem Fill in the blanks

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Solid fossil fuel are formed over millions of years by decay of land vegatation or plant remains. When the layers are settled and heated, coal is produced as deposits. Fossil fuels are burned to produce energy. Power plants burn coal or oil to build heat that is consequently used to make steam to drive turbines which generate electricity.

Answer - Solid fosiil fuel formed from decay of land vegetation or plant remains. Produces energy when burned.

amphibians are the descendants of multiple choice ray-finned fishes. cartilaginous fishes. lobe-finned fishes. hagfishes. reptiles.

Answers

Option C is correct. Amphibians are the descendants of lobe-finned fishes. They could move on land and breathe air thanks to the bony structure on their fleshy fins.

Lungfishes and coelacanths are part of this group of fishes, which first appeared during the Devonian era, about 400 million years ago. Frogs, toads, salamanders, newts, and other different animals make up the group of creatures known as amphibians.

For vertebrates, moving from the ocean to the land required significant evolutionary changes to their respiratory, circulatory, skeletal, muscular, and sensory systems.

Gravity, desiccation, temperature changes, and new food sources were difficulties that the earliest tetrapod's had to overcome. Additionally, they had to create new forms of reproduction and movement.

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Complete question

Amphibians are the descendants of

A. ray-finned fishes.

B. cartilaginous fishes.

C. lobe-finned fishes.

D. hagfishes

E. reptiles.

Elephants can often be observed cooling off by covering themselves in water. being wet cools them. what type of heat exchange is occurring

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Elephants cooling off by covering themselves in water is an example of evaporative cooling. This type of heat exchange occurs when the water on the elephants' skin evaporates, absorbing the heat from their bodies and effectively lowering their body temperature. This process helps elephants maintain a comfortable and stable internal temperature, even in hot environments.

The type of heat exchange that is occurring when elephants cover themselves in water to cool off is evaporative cooling. When the water evaporates from the elephant's skin, it absorbs heat and cools down the animal's body temperature. This is an effective way for elephants to regulate their body temperature, especially in hot and dry environments. Despite their large size, elephants are very sensitive to changes in temperature, and water is an essential resource for them to maintain their body temperature within a safe range. We can appreciate how important water is for these majestic creatures to survive in their natural habitats.
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How does the energy from the Sun reach the tertiary consumers?

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Answer:

A tertiary consumer is an animal that obtains its nutrition by eating primary consumers and secondary consumers. Usually tertiary consumers are carnivorous predators, although they may also be omnivores, which are animals that feed on both meat and plant material.

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Jaime is reviewing a new diet plan that involves pre-packaged meals and taking a patented energy supplement.

Answers

Answer:

plant fruits

Explanation:

so can be healthy

.Which of the following describes a body process that is controlled using a positive feedback loop?
a) increasing body temperature in response to a drop in body temperature b) decreasing body temperature in response to elevated body temperature c) decreasing blood [glucose] in response to elevated blood [glucose]
d) increasing strength of uterine contractions in response to cervical stretch e) decreasing heart rate in response to elevated blood pressure

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The correct answer is d) increasing strength of uterine contractions in response to cervical stretch.

A positive feedback loop is a regulatory mechanism in which the output or response amplifies or reinforces the initial stimulus, leading to an even greater response. In the case of increasing strength of uterine contractions, the initial stimulus is cervical stretch during childbirth. The body responds by increasing the strength of uterine contractions, which in turn further stretches the cervix, leading to even stronger contractions. This positive feedback loop continues until the baby is delivered.

The other options listed involve negative feedback loops, where the response opposes or reverses the initial stimulus to maintain homeostasis. For example, option a) describes increasing body temperature to counteract a drop in body temperature, and option b) describes decreasing body temperature to counteract elevated body temperature. Option c) involves decreasing blood glucose in response to elevated blood glucose levels. Option e) describes decreasing heart rate in response to elevated blood pressure.

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which neurotransmitters are considered catecholamines? check all that apply.

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The neurotransmitters that are considered catecholamines are; All the given options (dopamine, epinephrine, and norepinephrine).

Epinephrine, norepinephrine, and dopamine are examples of neurotransmitters that fall within the catecholamines category.

A specific category of neurohormone (a chemical that is made by nerve cells and used to send signals to other cells). In the body's response to stress, catecholamines play a significant role. When levels are too high, high blood pressure results, which in turn can induce headaches, profuse sweating, a racing heart, soreness in the chest, and feelings of worry. Dopamine, epinephrine (sometimes known as adrenaline), and norepinephrine are three examples of catecholamines (noradrenaline).

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which neurotransmitters are considered catecholamines? check all that apply.

what is the difference between a possum and an opossum

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are we suppose to name a random fact? well if so opossums and possums are different animals. opossums live in north and south america, while possums live in australia and other countries.

What type of tissue produces digestive
juices in the stomach? Need asap

Answers

Answer:

mucosa.

Explanation:

Inside these hollow organs is a lining called the mucosa. In the mouth, stomach, and small intestine, the mucosa contains tiny glands that produce juices to help digest food.

Answer: mucosa

Explanation:

which of these describes the structure of a nucleic acid

Answers

c. A hydrophilic head containing a glycerol and two hydrophobic tails

write one report in 300 words explaining any of the following topics listed below. Please no plagiarism. Please helppp

write one report in 300 words explaining any of the following topics listed below. Please no plagiarism.

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Viruses and bacteria are two types of microorganisms that can cause disease in humans and other animals. While they share some similarities, they also have many differences in terms of their structure, replication, and the ways in which they cause disease.

Bacteria are single-celled organisms that come in many different shapes and sizes. They can be either beneficial or harmful to humans, depending on the species and the circumstances. Some bacteria live in the human gut and help to digest food, while others can cause infections such as strep throat, pneumonia, and meningitis. Bacteria have a cell wall that provides structural support and protection, and they reproduce through a process called binary fission, in which one cell divides into two identical cells.

Viruses, on the other hand, are not technically alive, as they cannot replicate or carry out metabolic processes on their own. Instead, they rely on host cells to reproduce and spread. Viruses are made up of a core of genetic material (either DNA or RNA) surrounded by a protein coat called a capsid. Some viruses also have an outer envelope made up of lipids. Viruses attach themselves to host cells and inject their genetic material into the cell, which then takes over the host's machinery to produce more virus particles.

While bacteria can cause disease by invading and damaging host tissues, viruses typically cause disease by hijacking host cells and using them to produce more virus particles. Some common viral infections in humans include the common cold, flu, and HIV.

Both bacteria and viruses can be treated with antibiotics or antiviral medications, but these treatments can be less effective or even ineffective if the microorganism has developed resistance to the medication. Prevention measures such as vaccinations and good hygiene practices are often the best way to control the spread of these microorganisms.

In summary, bacteria and viruses are two distinct types of microorganisms that can cause disease in humans and animals. Bacteria are single-celled organisms with a cell wall that can reproduce through binary fission, while viruses are not technically alive and rely on host cells to replicate. Understanding the differences between these microorganisms is essential for preventing and treating infectious diseases.

Specify the coordinate system (Cartesian, cylindrical, spherical) you would use, along with any relevant assumptions, when modeling transport processes in each of the following scenarios: loss of energy through a flat double-pane window C. transfer of dissolved oxygen from a culture medium into sphere-shaped cells the fluid motion produced when stirring coffee in a typical mug d. dissipation of energy from the skin of a tall and skinny person the velocity profile in waves about to crash on a flat shore f. heating of a cold bottle of alcoholic cider by a warm hand e

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The rectangular coordinate system is another name for the Cartesian coordinate system. It is a system used in geometry that employs coordinates to establish the location of a geometric component (such a point, for instance). Each location in this system is described by two numerical coordinates.

The following coordinate systems are used in each of the given scenarios:

A. Loss of energy through a flat double-pane window Cartesian coordinate system is used to model transport processes in the scenario of energy loss through a flat double-pane window. The major assumptions include that the process is symmetrical, the heat transfer coefficient is uniform, and the heat transfer is two-dimensional.

B. Transfer of dissolved oxygen from a culture medium into sphere-shaped cells Spherical coordinate system is used to model the transport processes in the transfer of dissolved oxygen from a culture medium into sphere-shaped cells. The assumptions include that the rate of oxygen transfer is uniform, the cells are symmetrical, and the diffusivity of oxygen is constant.

C. Fluid motion produced when stirring coffee in a typical mug cylindrical coordinate system is used to model the transport processes of fluid motion produced when stirring coffee in a typical mug. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

D. Dissipation of energy from the skin of a tall and skinny person Cartesian coordinate system is used to model the transport processes in the dissipation of energy from the skin of a tall and skinny person. The assumptions include that the surface temperature is uniform, the surface is symmetrical, and the heat transfer coefficient is uniform.

E. Heating of a cold bottle of alcoholic cider by a warm hand cylindrical coordinate system is used to model the transport processes of heating of a cold bottle of alcoholic cider by a warm hand. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

F. Velocity profile in waves about to crash on a flat shore Spherical coordinate system is used to model the transport processes in the velocity profile in waves about to crash on a flat shore. The assumptions include that the waves are symmetrical, and the diffusivity is constant.

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Why does it make good metabolic sense for phosphoenolpyruvate carboxykinase, rather than pyruvate carboxylase, to be the primary target for the regulation of gluconeogenesis at the level of control of enzyme synthesis?.

Answers

Because oxaloacetate is required by the body for other metabolic pathways, it is best to regulate gluconeogenesis at the level of synthesis of phosphoenolpyruvate carboxykinase.

What is metabolic regulation?

Metabolic regulation refers to the various mechanisms employed by the cells and tissues to regulate metabolic activities in the body.

One form of metabolic regulation is gene expression regulation.

Phosphoenolpyruvate carboxykinase converts oxaloacetate to phosphoenolpyruvate while pyruvate carboxylase converts pyruvate to oxaloacetate.

Since oxaloacetate is required by the body for other metabolic pathways, it makes sense to regulate gluconeogenesis by regulating level of synthesis of phosphoenolpyruvate carboxykinase.

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The structures in the bodies of many organisms have levels of organization that help the body to carry out life processes. Which list correctly shows how these levels are organized from the simplest to the most complex?a. cell b. tissuec. organd. organ system

Answers

Answer:

they're already organized

1_ cell

2_ tissue

3_ organ

4_ organ system

5_  organism

Students investigated the effect of light on the carbon cycle in aquatic ecosystems by performing a controlled experiment summarized below. The students placed equal amount of water (pH 7.0) from a large aquarium in glass beakers. The students transferred aquatic plants from the aquarium to several of the beakers, and then they placed equal numbers of the beakers in the light or the dark (Figure 1: groups 1 and II). Similarly the students transferred goldfish from the same aquarium to other beakers, and then they placed equal numbers of those beakers in the light or dark (Figure 1: groups III and IV). Finally the students placed an equal number of beakers containing water only in the light or dark (Figure 1: groups V and VI).
After exposing the samples to light or dark for several hours, the students recorded the pH of the water in each beaker. Carbon dioxide dissolves in water will lower the pH of an aqueous solution. In the experiment, the students used change in pH to monitor change in the amount of carbon dioxide in the water. For each treatment group, the students calculated the mean pH and standard error, as documented in the table below.
Groups V and VI were identified as the control, why?
Create a graph to display all six groups of data.
Which treatment group performed more photosynthesis than respiration? Justify your answer with the data provided.

Answers

The control groups (Groups V and VI) were identified as the control because they contained water only, without any aquatic plants or goldfish.

They were used as a baseline to compare the changes in pH observed in the other treatment groups, allowing the students to determine the effect of light on the carbon cycle specifically, rather than other potential factors.

Control groups are essential in experiments to provide a reference point for comparison. In this experiment, Groups V and VI were the control groups because they were designed to represent the baseline condition without any manipulation or presence of organisms (aquatic plants or goldfish). By comparing the changes in pH observed in the other treatment groups (Groups I to IV) with the control groups, the students could isolate and attribute those changes to the specific factors being investigated, which in this case is the effect of light on the carbon cycle in aquatic ecosystems.

To display the data from all six groups, a bar graph or column graph can be used. The x-axis would represent the different groups (I to VI), and the y-axis would represent the mean pH values recorded. Each group would be represented by a bar or column, with the height or length of the bar indicating the mean pH value. Error bars can also be included to represent the standard error of each group, providing an indication of the variability or precision of the measurements.

To determine which treatment group performed more photosynthesis than respiration, we need to compare the changes in pH observed in the treatment groups. Since carbon dioxide dissolves in water and lowers the pH, a decrease in pH indicates more carbon dioxide being absorbed, suggesting photosynthesis is occurring. Therefore, the treatment group with a greater decrease in pH (i.e., a more negative change in pH) would indicate more photosynthesis than respiration. The specific comparison can be made by analyzing the mean pH values and determining which treatment group had a larger decrease or more negative change in pH compared to the other treatment groups.

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Students investigated the effect of light on the carbon cycle in aquatic ecosystems by performing a controlled

What determines the order of amino acids in a protein?A. The order of nucleotide bases within a geneB. Enzymes present at the ribosomesC. Amino acids available in cell cytoplasm

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The order of nucleotide bases within a gene determines the order of amino acids in a protein

The order of amino acids in a protein is determined by the sequence of nucleotide bases within the gene that codes for that protein. This is because the genetic information encoded in DNA is transcribed into messenger RNA (mRNA), which is then translated into a sequence of amino acids during protein synthesis. The sequence of nucleotides in the DNA determines the sequence of bases in the mRNA, which in turn determines the sequence of amino acids in the protein. The process of translation occurs at the ribosomes, but the enzymes present at the ribosomes do not determine the order of amino acids in the protein. The availability of amino acids in the cell cytoplasm can affect the rate of protein synthesis, but it does not determine the order of amino acids in the protein.

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2 Points
Which example involves a cell membrane receiving and sending messages?
O A. A fox chases a mouse through the forest.
O B. A cell tells other cells that danger is near.
O C. A transport protein allows glucose to enter a cell.
O D. A cell membrane allows water to enter the cell.

Answers

B .a cell tells other cells that danger is near

Answer:

C.

Explanation:

A cell membrane is selectively permeable with certain molecules, such as Glucose.

which type of light microscopy is used to visualize stained specimens?

Answers

The type of light microscopy commonly used to visualize stained specimens is called Brightfield microscopy.

In brightfield microscopy, a specimen is stained with dyes or fluorescent markers to enhance contrast and visibility. The stained specimen is then illuminated with white light, and the resulting image is observed through the objective lens and eyepiece of the microscope. The stains bind to specific components of the specimen, highlighting different structures or cells. Brightfield microscopy is a widely used technique in biological and medical research, allowing for the visualization of cellular and tissue structures. It is particularly useful for observing fixed and stained specimens, such as tissue sections or cultured cells. The stains can target specific features, such as nuclei, cytoplasm, or organelles, making them more discernible under the microscope. The contrast provided by the staining helps to distinguish different elements within the specimen, aiding in the analysis and understanding of biological samples.

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Describe a reason why ecosystem stability is important to the life forms in the ecosystem, and why stability in one ecosystem is important for stability in an adjoining one.
Ecosystems:

In biology, ecosystems refer to sets of organisms and their environments. These systems work together in order to provide nutrition at different levels, with one component eating from other levels.

Answers

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within.

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within. The presence of the different life forms found within an ecosystem gives it resilience to outside changes. However, an unstable ecosystem can result in the extinction of certain species, which is an important factor in maintaining biodiversity. Additionally, a balanced ecosystem provides food, shelter, and a place to live for different life forms, including humans.Having a stable ecosystem in one area is important for stability in an adjoining one because ecosystems are not isolated from one another. They interact with each other in numerous ways. Animals and plants move from one environment to another, providing vital nutrients and ensuring the exchange of genetic information. In the case of aquatic ecosystems, water moves through different rivers and tributaries. This movement can affect other ecosystems found downstream or even upstream.In conclusion, stability within an ecosystem is crucial for the maintenance of biodiversity, and it ensures the survival of different life forms. It is also necessary for the stable ecosystems that interact with it. Ecosystems provide a habitat for different life forms, and the presence of these life forms is an essential aspect of maintaining a stable ecosystem.

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which chains in the three-dimensional model correspond to the antibody fragment and which correspond to the antigen, lysozyme?

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In the three-dimensional model, antibody chains correspond to the antibody fragment, while the lysozyme chain represents the antigen.

In a three-dimensional model of an antibody-antigen complex, the antibody chains consist of heavy and light chains. These chains are responsible for recognizing and binding to the antigen. The heavy chains contain variable (VH) and constant (CH) regions, while the light chains contain variable (VL) and constant (CL) regions.

On the other hand, the lysozyme molecule, serving as the antigen in this model, is represented as a separate chain with its unique amino acid sequence. The antibody chains, through their variable regions, interact with specific regions on the lysozyme chain, forming the antibody-antigen complex.

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there are three allele for blood. a and b are both dominant and only o is recessive. keva has heterozygous type b blood and kobe has type o blood. create a punnett square for keva and kobe

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Answer:

See my explanation please, lmk if it was correct, too be 100% sure !!

Explanation:

Here is a Punnett square for Keva and Kobe's potential offspring:

|   | A   | A   | B   | B   | o   | o   |

|---|---|---|---|---|---|---|

| B | AB  | AB  | BB  | BB  | Bo  | Bo  |

| o | Ao  | Ao  | Bo  | Bo  | oo  | oo  |

As you can see, there is a 50% chance of their offspring having type B blood, a 25% chance of having type AB blood, and a 25% chance of having type O blood.

In genetics, an allele refers to the different forms of a gene that determine traits.

Given that a and b are both dominant and only o is recessive, we can deduce that both Keva and Kobe's genotypes will be heterozygous. The dominant alleles are represented by A and B, while the recessive allele is represented by O.

The following is a Punnett square for the cross between Keva and Kobe.B OB OBOB OOBOB OOAs can be seen from the above Punnett square, all the offspring have heterozygous blood types, and there is a 50% chance that their blood type will be B and a 50% chance that their blood type will be O. Therefore, the possible blood types of their offspring are B and O.

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Explain why a golf ball is heavier than a table-tennis ball, even though the balls are the same size

Answers

Bc a golf ball is made out of different (heavier) things while a table tennis ball is like hollow I think idk but since the golf ball is made out of a heavier thing than a ttball

Which statement is true about the cell pictured...!!!

Which statement is true about the cell pictured...!!!

Answers

it is a fiborblast c

Male fiddler crabs have a large claw that is used in mating displays but not for getting food. You manipulate the apparent size of claws by attaching 3D-printed plastic claws to juvenile males, and find females preferentially mate with males only when you give them larger claws than any you find in the natural population. When you fertilize eggs with the sperm of adult males, you find no relationship between the number of surviving offspring, or the health of offspring, and the size of the father's claw. Question: Explain the evolution of males claw size and female preference, given your experiments showing males with larger claws do not produce the healthiest offspring.

Answers

The evolution of male fiddler crab claw size and female preference can be explained through sexual selection, specifically through the process of runaway selection.

In this process, females develop a preference for a particular trait in males, such as larger claw size, due to the perception that it indicates good genetic quality or fitness. Males with larger claws are therefore more likely to attract mates and pass on their genes to the next generation.

However, as your experiments show, there is no direct correlation between larger claw size and the health or survival of offspring. This suggests that the preference for larger claws may have evolved as a result of indirect benefits, such as securing territory or defending against predators, rather than direct benefits in terms of offspring fitness.

As females continue to prefer males with larger claws, this preference can become exaggerated over time, leading to the evolution of increasingly larger claws in males. This process can continue until the costs of maintaining such large claws outweigh the reproductive benefits, reaching a balance between selection for larger claws and selection against the costs associated with them.

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Dihybrid crosses Black coat color is dominant over white coat color in guinea pigs. in addition to coat color, rough coat is dominant over smooth coat. a. in a punnett square, demonstrate a cross between a homozygous black/homozygous rough with homozygous white/homozygous smooth. Describe the genotype and phenotype as fractions​

Answers

an individual's set of observable characteristics that results from the interaction of a genotype with the environment

check me if I'm rong

Euglena will most likely act as consumers when placed in an environment that has

Answers

Water such as pool,pond,and puddle.

The wells that contain the DNA samples are placed next to the negatively charged electrode in the electrophoresis box (chamber) because _______. Group of answer choices DNA strands have both a positive and a negative charge DNA is negatively charged DNA is positively charged DNA has no electrical charge

Answers

Answer:

DNA is negatively charged

Explanation:

Electrophoresis: In biology, the term "electrophoresis" is described as one of the different laboratory technique that is being utilized to separate protein molecules, DNA, and RNA one the basis of their electrical charge and size. Therefore, a specific amount of "electric current" is being used to move different molecules that are required to be separated through a "gel". The given gel contains pores that generally works like a "sieve" and thus allows every small molecule to proceed faster as compared to the larger molecules.

DNA stands for "deoxyribonucleic acid" is determined as a long molecule that ought to contain an individual's unique "genetic code" and generally carried information associated for making proteins in an individual's body.

In the question above, the correct answer is "DNA is negatively charged".

The samples of DNA are placed next to the negatively charged electrode in the electrophoresis as DNA is negatively charged.

What is electrophoresis?

It is a laboratory technique, which is used to distinguish RNA, DNA or molecules of protein on the basis of their electrical charge and size. In the process, an electric current is utilized to move molecules to be separated via  a gel. The gel comprises pores that functions as a sieve, which permits smaller molecules to move faster in comparison to larger molecules.

DNA is a negatively charged molecule, thus, when it is used in the process of electrophoresis, the migration of DNA will take place towards the positively charged electrode. Through the gel, the DNA with shorter strands will move more briskly in comparison to the longer strands leading to the formation of fragments being aligned in order of size.

Thus, the samples of DNA are placed next to the negatively charged electrode as they are negatively charged.

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Keystone predators often help maintain ecological stability in a community if they

Answers

Answer:

A keystone species helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.

Explanation:

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There is a 50% chance that the child would have fH (homozygous recessive for FH) in this scenario.

Mendelian genetics informs us how probable it is that a homozygous dominant FH (Familial Hypercholesterolemia) carrier and a heterozygous carrier will have a homozygous recessive FH carrier kid.

The children of homozygous dominant (FF) and heterozygous (Ff) parents might have any of the following pairings of alleles:

The child is heterozygous (Ff) like the heterozygous parent since it has a 50% chance of acquiring the dominant allele (F) from both parents. The kid is homozygous recessive (ff) for FH if both parents give it the recessive gene (f).

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The differences between two molecules include the type of sugar that forms a section of the
molecules and the identity of one of the four nitrogenous bases that make up another section
of the molecules

Answers

RNA and DNA - Nucleic Acids. They contain instructions for a cell's proper operation as well as the genetic code for that cell. Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the two primary forms of nucleic acids .

All living things, from single-celled bacteria to multicellular animals, have DNA as their genetic makeup. Protein synthesis is primarily carried out by RNA, the other kind of nucleic acid. Nucleotides are the monomers that make up DNA and RNA. A polynucleotide, such as DNA or RNA, is created when the nucleotides unite. The three parts that make up each nucleotide are a nitrogenous base, a pentose (five-carbon) sugar, and a phosphate group. A nucleotide's nitrogenous bases are each joined to sugar molecules that are joined to phosphate groups by sugar molecules.

Nitrogenous base: A nitrogen-containing molecule with base-like chemical characteristics.

Nitrogenous bases found in DNA,

Adenine (A)Guanine (G)Thymine (T)Cytosine (C)

With one exception, the nitrogenous bases found in RNA

Adenine (A)Guanine (G)Uracil (U)Cytosine (C).

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How to solve the missing parts of a right triangle using trigonometric ratio? Tom --------- to university at 7 amevery morning. Andre wants to solve the equation 5x^2-4x-18=20. He uses a graphing calculator to graph 5x^2-4x-18 and y=20 and finds that the graphs cross at the points (-2.39,20) and (3.19,20).a. Substitute the x-value of (-2.39,20) into the expression 5x^2-4x-18. Then evaluate the expression.Round your answer to the nearest ten thousandth. A malignant tumor of bone marrow cells associated with high levels of one of the immunoglobulins, usually IgG, is called: Consider the following two mutually exclusive projects: Year Cash Flow (A) Cash Flow (B) 0 $ 502,000 $ 95,000 1 120,000 54,000 2 140,000 37,000 3 80,000 34,500 4 480,000 29,600 Whichever project you choose, if any, you require a 15% return on your investment. a-1. What is the payback period for each project? (Round the final answers to 2 decimal places.) Need help ASAP!! Write an informal proof to show triangles ABC and DEF are similar. The client and/or the intended users can visualize the analysis process as well as follow the thought process that was used by the appraiser by viewing _________________. Solve for x.2(x + 5) + 2 = 4x + 12 - 2x Suppose you are in charge of setting prices at a local sandwich shop. The business needs to increase its total revenue, and your job is on the line. If the demand for sandwiches is elastic, you Group of answer choices should increase the price of sandwiches. should decrease the price of sandwiches. should not change the price of sandwiches. could not determine what to do with price until you determine whether supply is elastic or inelastic. What do the standard deviation for weight gain tells us about the distribution of the two groups? when making your comparison, think about differences in variability between the groups. Which region(s) of the U.S. had increased in African-American population since 1860?All regionsNorth CentralWestSouthNortheast(select all that apply) How is the idea of PTT related to thelocations and distribution of volcanoes,earthquake epicenters and mountain ranges? WILL GIVE 30 POINTS Suppose f is a function that takes a real number x and performs the following steps in the order given: (1) add 8 (2) take the square root (3) subtract 9 (4) divide into 12 f(x)=? Which of the following is a root of the polynomial function below?F(x) = x+3x2 + 4x+12 I REALLY NEED ANSWERS NOW!!1. Gerry and Jane okay a trivia game. Gerry's score is -17 and Jane's score is -24. What is the difference between Gerry's score and Jane's score What is the exact equation you use to get this answer 21.56 What occurs inside of a cell while it is performing the process of respiration? (1 Point)The negative charge inside of the cell is used to increase the concentration chemicals inside of the cellSugar is broken down to generate adenosine triphosphate (ATP) molecules that are used for energyLight reactive chemicals combine carbon dioxide (Co2) and water to form glucose molecules that are stored asfood[object Object]. Incorrect answerThe cell membrane forms around air bubbles to create a vacuole that is used to separate the oxygen from therest of the air Help! ASAP. (Precalc) will choose brainiest A food truck did a daily survey of customers to find their food preferences. the data is partially entered in the frequency table. complete the table to analyze the data and answer the questions: likes hamburgers does not like hamburgers total likes burritos 29 41 70 does not like burritos. 81 54 135 total 110 95 205 aka- 29 people like hamburgers and burritos, 41 people like burritos but not hamburgers, 70 people like burritos overall. 81 people like hamburgers but not burritos, and 54 people don't like hamburgers or burritos. 135 people don't like burritos. 110 people like hamburgers. 95 people do not like hamburgers. there are 205 people total. question: what is the marginal relative frequency of all customers that like hamburgers? What is occurring when reactants are mixed and heated and liquid collects in the sidearm of the apparatus