Answers
The labelled parts are:
N - translationO - dna P - amino acid Q - tRNA R - ribosome X - transcription codon Z - mRNA What is the relationship between DNA translation and transcription?Transcription is the process of synthesizing an RNA molecule from a DNA template. During transcription, the DNA double helix is unwound and the RNA polymerase enzyme synthesizes a complementary RNA molecule based on the sequence of the DNA template. The resulting RNA molecule is a copy of a specific gene or a segment of DNA that carries genetic information.
Translation is the process of synthesizing a protein from an RNA molecule. During translation, the RNA molecule is read by ribosomes, which use the information contained in the RNA to synthesize a specific protein. The sequence of nucleotides in the RNA molecule determines the sequence of amino acids that will be incorporated into the protein.
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Related Questions
What is the nucleold?
Answers
An irregularly shaped region within the prokaryotic cell that contains all or most of the genetic material.
Forms of energy 1 There are many different forms of energy, including solar energy, chemical energy, and mechanical energy. For each description, decide which type of energy is being described and classify it accordingly. Answers are only used once. Energy obtained from the Sun Includes potential energy Used as fuel; provided by food eaten daily to support metabolic needs Ultimate source of energy for nearly every organism on this planet The energy of position or the position an object before it moves Energy stored in the bonds of carbohydrates, fats, and proteins Includes kinetic energy Solar Energy Chemical Energy Mechanical Energy Energy stored in the bonds of carbohydrates, fats, and proteins
Answers
Answer:
Energy obtained from the sun and ultimate source of energy for nearly every organism on the planet > solar energy
Used as fuel; provided by food eaten daily to support metabolic needs and energy stored in the bonds of carbohydrates, fats, and proteins > chemical energy
The energy of position or the position an object before it moves and includes kinetic energy and potential energy > Mechanical energy
1. Describe how genetic material is distributed via reproductive processes.
a. In terms of alleles, how is the result of sexual reproduction different from the result of asexual reproduction? (1 point)
b. Why do most organisms that reproduce sexually contain an even number of chromosomes? Hint: Think about the chromosomes contained in diploid cells. (1 point)
c. A cucumber plant has 14 chromosomes in each of its somatic cells. Describe how meiosis leads to a reduced number of chromosomes in a cucumber plant's gametes. How many chromosomes does a cucumber gamete contain? (2 points)
2. Describe sources of genetic variation in offspring.
a. How does independent assortment produce genetic variation in offspring? Hint: Think about how chromosomes line up. (2 points)
b. How does the number of chromosomes in an organism affect the number of possible combinations resulting from independent assortment? (1 point)
c. Describe what occurs during crossing over and how it produces genetic variation. Draw a model to support your answer. Your model should include two chromosomes — one with the alleles A, E, and G, and the other with the alleles a, e, and g. (4 points)
Answers
a. In sexual reproduction, offspring inherit genetic material from both parents, resulting in a combination of alleles from each parent. This introduces greater genetic diversity compared to asexual reproduction, where offspring are genetically identical to the parent because they are produced through mitotic division.
b. Most organisms that reproduce sexually contain an even number of chromosomes because sexual reproduction involves the fusion of gametes, which are haploid cells containing half the number of chromosomes. When two gametes with an equal number of chromosomes fuse, the resulting zygote becomes diploid and contains pairs of homologous chromosomes. Having an even number of chromosomes allows for proper pairing and separation of homologous chromosomes during meiosis.
c. Meiosis is the process that leads to a reduced number of chromosomes in gametes. In cucumber plants, meiosis starts with a diploid cell that has 14 chromosomes. Through two rounds of cell division, the chromosome number is halved. The resulting cucumber gamete will contain seven chromosomes, which is half the number present in the somatic cells.
a. Independent assortment occurs during meiosis when homologous pairs of chromosomes line up randomly at the metaphase plate. This random alignment leads to different combinations of maternal and paternal chromosomes in the resulting gametes, contributing to genetic variation in offspring.
b. The number of chromosomes in an organism affects the number of possible combinations resulting from an independent assortment. The formula \(2^n\) is used to calculate the number of possible combinations, where n represents the number of homologous pairs of chromosomes. With each additional pair of chromosomes, the number of possible combinations doubles.
c. Crossing over occurs during prophase 1 of meiosis when homologous chromosomes exchange genetic material. This process involves the breaking and rejoining of DNA segments between non-sister chromatids of homologous chromosomes. It results in the exchange of alleles between the chromosomes, creating new combinations of alleles on each chromatid. This genetic recombination during crossing-over contributes to genetic variation in offspring. A model illustrating crossing over would show the exchange of segments between the two chromosomes, resulting in a mixing of alleles.
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Which is one piece of information that "9” gives about an atom of fluorine? The atomic mass is different than the atomic number, and the number of neutrons is the difference between the atomic mass and the atomic number. the atomic number the atomic mass the mass of protons the number of neutrons
Answers
Answer:
A.-The atomic number
Explanation:
Answer: A OR B
Explanation: hope this helps its A on edg
What is the main job of the white blood cells?
Answers
Answer:
They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.
Gradual changes of species structure inhabiting a geographical area
A)Secondary succession
B)Primary succession
C)both aquatic and primary succession
D)Both secondary and primary succession
Answers
Primary succession occurs in an area where no soil exists, such as on a newly formed volcanic island, while secondary succession occurs in an area where soil is present but has been disturbed, such as after a wildfire or deforestation. In both cases, gradual changes in species structure occur over time.
Carlton and Vanessa are lab partners in their biology class. One of their labs was to run the smell test experiment on each other.
When performing the smell test, Vanessa was quite good at noticing a difference between the various intensities of vanilla and also
the various intensities of evergreen. Although Carlton could distinguish what the vanilla and evergreen smells were, he couldn't tell
there was a difference in the intensities in the vanilla or the evergreen. Based on the information presented in this scenario, which
of the following is true?
Vanessa has a more sensitive difference threshold than Carlton.
Carlton has an impaired absolute threshold.
Vanessa has a better absolute threshold than Carlton.
Carlton has the superior performance with respect to the difference threshold.
Vanessa has an impaired absolute threshold.
Answers
Vanessa has a better absolute threshold and more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
Carlton and Vanessa were lab partners for a biology class and were asked to run a smell test experiment on each other.
Vanessa was excellent at noticing the difference between various intensities of vanilla and evergreen.
Carlton, on the other hand, couldn't distinguish the difference in the intensities of both vanilla and evergreen, though he could tell the smells of both.
Hence, based on the information provided in the scenario, it can be inferred that Vanessa has a more sensitive difference threshold than Carlton, and Carlton has an impaired absolute threshold.
The two significant aspects that are involved in the scenario are absolute threshold and difference threshold.
The absolute threshold is the smallest quantity of a stimulus that an individual can detect, whereas the difference threshold is the minimum difference in stimuli that an individual can detect.
Carlton could recognize the stimuli's smell but not the difference in the intensity of vanilla and evergreen.
This shows that Carlton has an impaired absolute threshold.
He could not detect the smallest quantity of a stimulus to differentiate between the smells.
Vanessa was quite good at noticing the difference in the intensities of vanilla and evergreen.
This means that Vanessa has a more sensitive difference threshold than Carlton. She could detect the minimum difference in stimuli required to differentiate between smells.
Vanessa also has a better absolute threshold than Carlton as she could detect the smallest quantity of stimulus required to detect the smells.
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please help me i dont understand this
Answers
The correct order of respiration is:
Oxygen is absorbed in the lungs and food is absorbed in the gut, The blood transports oxygen and nutrients to individual cells, Oxygen and food pass through the cell membrane and reach mitochondria, Carbon dioxide and water pass through the cell membrane, The blood transports carbon dioxide to the lungs and water is removed from the body.
Explain the process of respiration?Respiration is the process by which living organisms produce energy from food molecules. In humans and other animals, respiration occurs in the cells of the body, particularly in the mitochondria, which are organelles responsible for producing ATP, the primary source of energy for cellular processes.
The process of respiration can be broken down into two main stages:
External respiration: This stage involves the exchange of gases (oxygen and carbon dioxide) between the body and the environment.
Internal respiration: This stage involves the use of oxygen to produce energy through cellular respiration.
In summary, respiration is the process by which living organisms produce energy from food molecules. It involves the exchange of gases between the body and the environment, and the use of oxygen to produce energy through cellular respiration.
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Which is one role played by saliva in the mouth?
Answers
Answer:
But saliva also contains important substances that your body needs to digest food and keep your teeth strong. Saliva function in the body. This substance made in your mouth is important for various reaseons. It keeps your mouth moist and comfortable, helps you chew, taste, and swallow, and fights germs in your mouth and prevents halitosis.
Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
Answers
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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Which choice best summarizes the outcome of Redi’s experiment?
Answers
The best summary of the outcome of Redi's experiment is that the experiment provided evidence against spontaneous generation by demonstrating that maggots do not spontaneously generate from decaying meat when it is isolated from flies.
Francesco Redi conducted an experiment in the 17th century to challenge the prevailing belief in spontaneous generation, which proposed that living organisms could arise spontaneously from non-living matter.
In his experiment, Redi set up two groups of jars containing meat. One group was covered with gauze to prevent flies from accessing the meat, while the other group was left uncovered.
Over time, Redi observed that maggots appeared only in the uncovered jars where flies had access to the meat, while the covered jars remained free of maggots.
This led Redi to conclude that maggots were the offspring of flies and did not arise spontaneously from the meat.
His experiment provided empirical evidence against the theory of spontaneous generation and contributed to the development of the concept of biogenesis, which states that living organisms come from pre-existing living organisms.
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How can fossils help us
understand the Earth's history?
Answers
Answer: By studying fossils, we can tell how long someone has been on the earth for.
Explanation: We can easily learn where they lived, how they lived, and their past.
2. Complete the chart below to organize information you have learned about volcanoes.
Type
Type of Magma
Type of Eruption
Boundary where
volcano forms
Shield Voltero
Volcances
Composite Volcano
Cider Cone Volcano
Answers
Volcanoes are geological formations that occur when magma, ash, and other materials erupt from beneath the Earth's surface.
They can take on a variety of shapes and sizes, including Cinder Cone volcanoes. These volcanoes are small, steep-sided mounds of loose volcanic fragments that have been erupted from a single vent.
Cinder Cone volcanoes are formed when explosive eruptions eject magma into the air, which then cools and solidifies into small, angular fragments. Over time, these fragments accumulate around the vent, forming a cone-shaped structure. Unlike other types of volcanoes, Cinder Cone volcanoes usually only have one vent, which is why they are also known as "scoria cones."
In terms of their eruption style, Cinder Cone volcanoes are usually classified as Strombolian eruptions. This means that they have frequent, low-level eruptions that produce small explosions and lava flows. However, they can also have more violent eruptions if the magma becomes more gas-rich.
When it comes to their impact on the environment and human populations, Cinder Cone volcanoes are generally considered to be less dangerous than other types of volcanoes.This is because they typically have small eruption sizes and are often located in isolated areas. However, they can still cause significant damage to surrounding landscapes and ecosystems.
Overall, understanding the formation and behavior of Cinder Cone volcanoes is important for scientists and policymakers alike. By organizing and analyzing data on these geological formations, we can better predict and mitigate the risks associated with volcanic activity.
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white-tailed deer eat leaves and grasses in their ecosystems.which of the following terms best describes a white-tailed deer
Answers
The term that best describes a white-tailed deer is "primary consumer." The correct answer is D
As a primary consumer, the white-tailed deer feeds directly on plants, such as leaves and grasses, which are producers in the ecosystem. Primary consumers are herbivores that obtain their energy and nutrients by consuming plant material.
They play a crucial role in transferring energy from the producers to higher levels in the food chain.
White-tailed deer are not predators because they do not hunt and consume other animals. They primarily rely on plant matter as their source of food.
They are also not secondary consumers, which are organisms that feed on primary consumers. In the context of the ecosystem, the white-tailed deer occupies the position of a primary consumer as it directly consumes plant material for sustenance and energy. Therefore, the correct answer is D.
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Question
White-tailed deer eat leaves and grasses in their ecosystem. Which of the following terms best describes a white-tailed deer?
A. Predator
B. Secondary consumer
c. Producer
D. Primary consumer
1. How do you think that prokaryotic cells are limited since they do not have a nucleus? How does this make their function different from cells that have a nucleus?
2. How would a bioengineer use principles of mass and heat transfer address a problem in human health?
3. Why do you think that the use of genetically modified food is controversial?
4. Explain why biomaterials are an important part of bioengineering.
5. Why does biotechnology raise more ethical issues than many other fields in engineering?
Answers
1. The absence of a nucleus also affects the functions of prokaryotic cells.
2. Bioengineers can create artificial tissues and organs using principles of mass transfer.
3. The use of genetically modified (GM) food is controversial due to several reasons such as safety concerns, Environmental impact, Ethical considerations, and Labeling and consumer choice.
4. Importance of Biomaterials in Bioengineering Compatibility with Biological Systems are controlled Drug Delivery, Tissue Engineering and Regenerative Medicine.
5. Ethical Issues in Biotechnology are Manipulation of Living Organisms, Human Enhancement and Designer Babies etc.
1. Prokaryotic cells are limited in several ways due to the lack of a nucleus. First, they do not have a well-defined organelle structure, so their metabolic processes are not as efficient as those in eukaryotic cells.
They also have limited control over gene expression since their DNA is not contained within a membrane-bound nucleus. This lack of control over gene expression can be both a limitation and an advantage for prokaryotic cells.
2. Bioengineers can use principles of mass & heat transfer to address a wide range of problems in human health. For example, they can develop drug delivery systems that use controlled release mechanisms to optimize the dosage & timing of medication delivery.
3. The use of genetically modified food is controversial for several reasons. Some people are concerned about the potential health risks associated with consuming genetically modified organisms (GMOs).
Others worry about the impact of GMOs on the environment, including the potential for unintended consequences such as the spread of modified genes to non-modified organisms.
4. Biomaterials are an important part of bioengineering because they provide the foundation for many medical devices & tissue engineering applications.
Biomaterials are synthetic or natural materials that are used to replace or repair damaged tissues or organs in the body. They can be used to create implants, artificial organs, or scaffolds for tissue regeneration.
5. Biotechnology raises more ethical issues than many other fields in engineering because it involves manipulating living organisms & their genetic material.
Some of the ethical issues that arise in biotechnology include concerns about the safety & efficacy of genetically modified organisms, the potential for unintended consequences & environmental impacts, & the social & economic impacts of biotechnology on society.
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Gram-negative bacterial cell walls can increase a bacterium's virulence (infectious capability) because a component in the cell wall acts as a toxin. True or false
Answers
Answer: false
Explanation its function is to protect them from acids and also in some cases reproduction but they itsef didnt have any toxins in them
Which of the following is an example of an adaptation?
Answers
Answer:
B
Explanation:
The butterfly formed those adaptions so predators are less likely to eat it
hope this helps
25-1
Seasonal
Forest
Biome
Productivity
Kcal/m2/year
i Thom Scrub
Grasse
Desert
TROPICAL
20-
Scrubber Semi Dosen
Tundra
600
IS-
TEMPERATE
Grassland
2000
10-
Mean Annual Temperature (°C)
Pesert
200
0-
Seasonal
Forest
6000
5-11
Tundra
Rainforest
9000
10-
Scrubland
1000
500 1000 1500 2000 2500 3000 3500 4000
Mean Annual Precipitation (mm)
Based on the data given in the graph and table, which environmental factor contributes
to greater biodiversity?
O Plant biomass per meter
0 Available water
Average latitude
0 Average temperature
Answers
Answer:
18000
Explanation:
you add all the mean Annual precipitation
explain why toads have a lot of alternatives to respiration
Answers
true or false: after diffusing across the synaptic cleft, ach binds to receptors on the synaptic knob.
Answers
The statement after diffusing across the synaptic cleft, Ach binds to receptors on the synaptic knob is false.
What is a synaptic knob?The synaptic knob is the final branch observed in the post-synaptic nerve cells. i.e., the neuron that contains receptors that bind to neurotransmitters such as Ach, which are located on the synaptic cleft during the overall process.
Therefore, with this data, we can see that the synaptic knob and synaptic cleft are structural parts involved in the process of transmission of information by the nervous system through neurotransmitters.
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Find out the total number of bones present in the different parts of the body like the arms,wrist, legs, feet etc.
Answers
Answer:
the axial skeleton, comprising the spine , chest and head contain 80bones the appendicular comprising the arms and legs include the shoulder and pelvic girdles , contain126 bones bringing the total for the entire skeleton to 206 bones
Question 6
Which of the following is not a factor of substance abuse?
Answers
Answer:
Can you give me the options
Explain what it is called when two prides of lions compete for prey versus if leopards compete with a pride of lions for prey.
Answers
Answer:
Play in pride
Explanation:
When two prides of lions compete for prey, such a competition is called intra-species competition. However, if leopards compete with a pride of lions for prey, it is known is inter-species competition.
Intra-species competition refers to competition for limited resources between two or more individuals of the same species. A pride of lions with another pride of lions all belong to the same species.
Inter-species competition, on the other hand, refers to competition for limited resources between two or more individuals of different species. A lion and a leopard are two individuals of different species.
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Explain how genetic information, along with an understanding of the process of descent with modification, enables scientists to reconstruct phylogenies that extend hundreds of millions of years back in time.
Answers
By comparing the DNA sequences of different species, scientists can identify shared ancestry and determine how closely related different species are. This enables them to make predictions about the evolutionary relationships between different species and to reconstruct phylogenies that extend back in time, providing insights into the evolutionary history of life on Earth. Molecular techniques, such as DNA sequencing, are particularly useful for this purpose because DNA is a stable, heritable molecule that is passed from one generation to the next.
Where is the prokaryotic cell
Answers
A large, dense-core vesicle found in the axon terminal is likely to contain:
A. Synthesis peptides
B. Neurotransmitter receptors
C. Enzymes that degrade transmitter molecules
D. Peptides
Answers
Answer:
D. peptides
Explanation:
What are the steps involved in removal of the sand?
Answers
Answer: Place a pattern in sand to create a mold.
Incorporate the pattern and sand in a gating system.
Remove the pattern.
Fill the mold cavity with molten metal.
Allow the metal to cool.
Break away the sand mold and remove the casting.
Explanation:
Answer:
Use tweezers
Explanation:
Discuss why insecticide sprays are ineffective in the fight against Zika and why scientists are looking for alternatives.
Answers
Answer:
Some existing methods for controlling Zika-carrying mosquitoes are not effective and may even be counter-productive.
Explanation:
It was found that while biological interventions did appear to reduce numbers of disease-carrying insects more than chemical controls, the quality of the evidence was often poor.
DNA is one of the features common to all known forms of life; it
forms the protective outer membrane of cells.
is used to transfer information from parents to their offspring.
is used to obtain energy from the environment.
is used in sensing changes within the environment.
Answers
Answer: B: is used to transfer information from parents to their offspring.
Explanation: DNA is inherited from each parent by the process of reproduction. Reproduction is the process of forming a new individual to pass down the genetics by the process of fusion of the male and female gamete. DNA is passed from the mother in the egg. It is passed down from the father in the sperm. The DNA in these cells is haploid i.e., n. When they fertilize, it becomes 2n. This ensures that both parents' genetics are passed on without disturbing the chromosome number. It is essential to note that there is a lot of variation between brothers and sisters as well. This is due to the large variety of genetics available from both parents and their ancestors. All variations are not visible or dominant in the case of a person. They might be visible in one progeny and not in the next. The only case there is a similarity is the case of identical twins. On recombination, the genes from various previous distant relatives weaken.
Same thing happens with animals, too. That's how natural selection happens. Due to a change in the environment, animals with better traits to survive can pass those down to their offspring.
Active transport move particles in and out of the cell_____
Answers
Answer:
against the concentration gradient
Explanation: