plants need sunlight in order to produce sugars and oxygen. what form of tropism best exemplifies the movement of plants towards sunlight?
Answers
Plants need sunlight in order to produce sugars and oxygen, the form of tropism best exemplifies the movement of plants towards sunlight is phototropism
Plants require sunlight for a variety of reasons, including the production of sugars and oxygen, this is accomplished through the process of photosynthesis, which occurs in the chloroplasts of plant cells. As a result, plants exhibit a number of phototropic responses in order to maximise the amount of sunlight they receive. Phototropism is the technical term for the movement of plants towards a light source, this can take a variety of forms, including the bending of stems and leaves towards the light source. In general, plants grow towards light in order to maximise the amount of energy they can derive from photosynthesis.
This process is facilitated by a plant hormone called auxin, which is produced at the tip of the stem and travels down the plant in response to light. When auxin reaches the lower side of the stem, it triggers the cells there to elongate, causing the stem to bend towards the light. Overall, phototropism is a crucial adaptive response for plants, allowing them to maximise the amount of sunlight they receive and thus the energy they can derive from photosynthesis.
Learn more about photosynthesis at
https://brainly.com/question/29764662
#SPJ11
Related Questions
Why is a rhizoid not considered a true root? Rhizoids lack the capacity to anchor mosses into the substrate. Rhizoids are not capable of absorbing water. True roots have mycorrhizal fungi. Rhizoids lack xylem tissue. Only true roots are capable of nitrogen fixation.
Answers
Although rhizoids perform some functions that are similar to those of true roots, they are not considered to be true roots because they lack several of the specialized structures and functions that are necessary for roots to perform their essential roles in plant growth and development.
Although rhizoids perform some functions that are similar to those of true roots, they are not considered to be true roots for several reasons:
1. Rhizoids lack the capacity to anchor plants into the substrate: Unlike true roots, rhizoids are not able to provide strong anchorage to the plant. Rhizoids are relatively weak and do not penetrate the substrate deeply, making them less effective at supporting the plant's weight and resisting the forces of wind and water.
2. Rhizoids are not capable of absorbing water: True roots are responsible for the absorption of water and minerals from the soil. Rhizoids, on the other hand, do not have the specialized cells that are required for water absorption, such as root hairs.
3. Rhizoids lack xylem tissue: Xylem tissue is responsible for transporting water and nutrients from the roots to the rest of the plant. Rhizoids do not have xylem tissue, which means they are not capable of transporting water and nutrients in the same way that true roots can.
4. True roots have mycorrhizal fungi: Mycorrhizal fungi form a symbiotic relationship with the roots of most plants, helping them to absorb water and nutrients more efficiently. Rhizoids do not have this association with mycorrhizal fungi.
5. Only true roots are capable of nitrogen fixation: Some plants are able to fix nitrogen from the air with the help of specialized bacteria that live in the roots. Rhizoids, however, do not have this ability.
Learn more about rhizoids: https://brainly.com/question/15215589
#SPJ11
Is the smell of saliva normal and when and how did you find out that your saliva smells?
Answers
The smell of saliva is normal, and the saliva only smells when there is any bacterial infection or after not brushing the teeth for a long time after eating, which results in bad breath too.
What is the saliva?Saliva is a neutral pH secretion of the salivary gland that contains many enzymes, such as amylase, that initiate the breakdown of foods; when foods attach to the teeth and bacteria degrade them, the saliva smells.
Hence, the smell of saliva is normal, and the saliva only smells when there is any bacterial infection or after not brushing the teeth for a long time after eating, which results in bad breath too.
Find out more about saliva here.
https://brainly.com/question/8286678
#SPJ1
alleles are described as . group of answer choices alternate versions of a gene homologous chromosomes environmental factors that affect gene expression alternate phenotypes
Answers
Alleles are described as alternate versions of a gene.
The correct answer is alternate versions of a gene.
In any given organism, genes are responsible for coding specific traits, and these traits can have different forms or variations. These variations are known as alleles. Each individual organism carries two alleles for each gene - one from its mother and one from its father.
These alleles determine the physical traits or phenotypes that an organism displays. When both alleles are the same, the organism is said to be homozygous for that gene, and when the alleles are different, the organism is heterozygous.
Some alleles are dominant, meaning that they will be expressed even if the organism carries only one copy of that allele. Other alleles are recessive, meaning that they will be expressed only if the organism carries two copies of the recessive allele.
Alleles are not to be confused with homologous chromosomes, which are pairs of chromosomes that contain the same set of genes but may have different alleles for each gene.
Environmental factors can also affect gene expression, but they are not alleles themselves. Alternate phenotypes are the different physical traits that can result from different combinations of alleles but are not the actual alleles.
For more such questions on gene, click on:
https://brainly.com/question/3452155
#SPJ11
Which enzyme allows a modified form of glucose to get confined within the cell since no transporter for this modified form exists. What modification does the enzyme make and what is the mechanism reaction type
Answers
The enzyme which allows a modified form of glucose to get confined within the cell since no transporter for this modified form exists is known as hexokinase.
The modification that the enzyme makes is phosphorylation, whereby a phosphate group is added to the glucose molecule, resulting in glucose-6-phosphate. This modification of glucose-6-phosphate is essential as it keeps the glucose within the cell, and thus it can be used as a source of energy for the cell by glycolysis.Glucose-6-phosphate can then enter the glycolytic pathway, whereby it can either be converted into glycogen or pyruvate through a series of reactions.
This pathway is considered to be an anaerobic pathway since it does not require oxygen to occur. The mechanism reaction type in which glucose is phosphorylated is a transferase reaction, whereby a phosphate group is transferred from ATP to glucose, resulting in glucose-6-phosphate. Hexokinase is an essential enzyme in the body since it helps in maintaining glucose homeostasis.
To know more about enzyme visit:
https://brainly.com/question/31385011
#SPJ11
the theory of multiple intelligences is based on the premise that human beings have at least _____ different types of intelligence.
Answers
Moths that have more dark spots than the average moth are called what?
a. carbonaria
b. black moths
c. pepperoni moths
d.Carbon Dioxide
Answers
glucose is not readily available in the diets of most heterotrophs. so, how do organisms combat this to still go through glycolysis for energy? organisms, like humans, will obtain most of their daily calories from food in the forms of carbohydrates, fats, and proteins. the catabolism of these molecules will allow for their monomers to enter glycolysis and the citric acid cycle. what happens in the absence of food? starvation leads to significant weight loss. in fact, people can lose up to 10 pounds per week with no food consumption. this dramatic and life threatening weight loss stems from the fact that these people are unable to receive the nutrients they need from food to go through glycolysis and the subsequent steps of cellular respiration. a) identify the macromolecule being catabolized to power cellular respiration when a person is starving. b) identify the monomers of the macromolecule identified in part (a). connect your answer from part (a) to justify how this leads to dramatic weight loss in people who are starving.
Answers
An organism is referred to as a heterotroph if it consumes other plants or animals for food and energy. Its origins are in the Greek words hetero, which means "other," and trophe, which means "nutrition."
Depending on how they obtain energy and nutrients, organisms can be divided into two broad categories: autotrophs and heterotrophs. Autotrophs are known as producers because they have the ability to make their own nourishment from basic materials and energy. Examples include many kinds of bacteria, plants, and algae. Heterotrophs are referred to as consumers because they devour producers or other consumers. Heterotrophs include animals like dogs and birds as well as people.
Heterotrophs are found at levels two and three of a food chain, which is a collection of organisms that provide food and energy to other living things. Each food chain is composed of three trophic levels, which describe an organism's role in an ecosystem. Autotrophs, which include plants and algae, make up the first trophic level of the food chain. Herbivores—animals that eat plants—dwell on the second level.
To know more about heterotroph:-
https://brainly.com/question/13725485
#SPJ4
WILL GIVE BRAINLIEST
Match the vocabulary term to its definition
Question 1 options:
Frequency
Amplitude
Frequency
Wavelength
Velocity
1.
The length of an entire wave, measured in meters (or centimeters, nanometers, etc)
2.
The number of waves that pass a point per second, measured in units of Hertz (Hz)
3.
The height of the wave
4.
The amount of time it takes a wave to pass a particular point, measured in seconds.
5.
How fast the wave is moving
Answers
Answer:
for mr i have this in my hw i did not know the answer please tell me now
love you and thank you bye
Explanation:
Frequency:-
The number of waves that pass a point per second, measured in units of Hertz (Hz)
Amplitude:-The height of the wave
Wavelength:-The length of an entire wave, measured in meters (or centimeters, nanometers, etc)
Velocity:-The amount of time it takes a wave to pass a particular point, measured in seconds.
Which kind of resource would a pastoral society need to manage particularly carefully?
A. Metal Ores
B. Grasslands
C. Fossil Fuels
D. Oceans
Answers
Answer:
Grasslands
Explanation:
A pastoral society would need to manage Grasslands for the sake of their cattle's. Without the grassland there would be no cattle. And without the cattle they would be in danger so they would manage the grasslands very carefully.
Have a nice day.
Franklin was performing an experiment by combining hydrochloric acid and sodium hydroxide. He measured the mass of his reactant materials to be 35g. The reaction resulted in the production of salt and water. He reported that his products weighed 32g. Which best describes the results of Franklin’s experiment? No error occurred, some of the products are always lost as heat. An error occurred, the mass of the reactants should equal the mass of the products. An error occurred, the products should weigh more than the reactants. No error occurred, water is not weighed when determining the weight of the products.
Answers
Answer:
B) an error occurred, the mass of the reactants should equal the mass of the products.
Explanation:
The answer choices are:
A) no error occurred, some of the products are always lost as heat.
B) an error occurred, the mass of the reactants should equal the mass of the products.
C) an error occurred, the products should weigh more than the reactants.
D) no error occurred, water is not weighed when determining the weight of the products.
Solution
The basis to answer this question is the law of conservation of mass.
Any chemical reaction satisfies the law of conservation of mass: mass cannot be either created nor destroyed, so, always, the mass of the reactants equal the mass of the products.
Thus, since he measured the mass of his reactant materials to be 35g and he reported that his products weighed 32g, his data are in clear contradiction of the law of conservation of mass. So, there is an error in his results: the mass of the reactants should equal the mass of the products.
Answer:
B
Explanation:
which one of the following would random dispersion most likely be observed?
Answers
Random dispersion most likely to be observed in a uniform environment. In a uniform environment, the resources are available in equal amounts throughout the habitat.
Thus, organisms in the environment compete equally for these resources. As such, there is no clustering or aggregation of organisms and their distribution appears random. For example, a field of daisies is a uniform environment and daisies grow uniformly across the field without any grouping or clustering.In contrast, in a clustered environment, resources are distributed unevenly. Some areas may have more resources than others and organisms cluster in areas with more resources. Thus, the distribution of organisms is not random. For example, trees in a forest do not grow uniformly throughout the forest. Instead, they form clusters in areas with more sunlight and nutrients.In a regularly spaced environment, the distance between individuals of the same species is equal. For example, cacti in a desert are regularly spaced because each cactus has enough space to obtain water and sunlight. Therefore, random dispersion is most likely to be observed in a uniform environment where resources are available in equal amounts throughout the habitat.For more questions on environment
https://brainly.com/question/24182291
#SPJ8
If additional DNA sequence evidence shows that yeast genes for synthesizing proteins are more similar to protein-synthesizing genes in bacteria than those in archaea, a modern systematist would_______ (A) redraw the phylogeny to show eukaryotes sharing a more recent common ancestor with bacteria than archaea (B) redraw the phylogeny to show more recent common ancestry between archaea and yeast than between eukaryotes and archaea (C) retain the phylogeny that shows a more recent common ancestor between eukaryotes and archaea (D) retain the phylogeny that shows a more recent common ancestor between bacteria and archaea
Answers
If additional DNA sequence evidence shows that yeast genes for synthesizing proteins are more similar to protein-synthesizing genes in bacteria than those in archaea, a modern systematist would redraw the phylogeny to show eukaryotes sharing a more recent common ancestor with bacteria than archaea . Option A is correct.
What is DNA sequencing?The term "DNA sequencing" refers to a common laboratory procedure for figuring out the precise order of bases, or nucleotides, in a DNA molecule. The biological information that cells require to develop and function is encoded in the sequence of the bases, which are frequently referred to by the initial letters of their chemical names: A, T, C, and G.
To know more about DNA sequencing visit:
https://brainly.com/question/23310851
#SPJ4
3. A swamp ecosystem in Florida has alligators, turtles, boars, small and large Prish, aquatic birds, algae and patches of grasses. Based on the interactions that would accur between these organisms, which of the following will NOT limit the number of small fish in this swamp ecosystem?
A The number of aquatic plants
B. The number of turtles
C. The number of boars
D. The available water
Answers
since human cells do not have cell wall, you would expect the primary stain to be removed easily with a decolorizer during gram staining procedure. T/F
Answers
Since human cells do not have a cell wall, it would be expected that the primary stain will be easily removed with a decolorizer during gram staining procedure. The statement given is true. Staining with crystal violet can differentiate them into gram-positive and negative bacteria
The process of staining bacteria to differentiate them into gram-positive and gram-negative bacteria is known as gram staining. The gram staining process includes four stages:1. The bacterial smear is treated with crystal violet (primary stain)2. The bacterial smear is treated with iodine (mordant)3. The bacterial smear is washed with alcohol (decolorization)4. The bacterial smear is treated with safranin (counterstain) to color the gram-negative bacteria red or pink and the gram-positive bacteria purple.
Gram staining is beneficial in the microbiology laboratory for the following reasons: It is a rapid method for determining the size, shape, and distribution of bacterial cells. It aids in the identification of bacterial infections by allowing the technician to examine the bacterial organism. It aids in the identification of the bacteria that are causing the infection. It assists in the selection of an antibiotic therapy because gram-negative and gram-positive bacteria are susceptible to different antibiotics. It assists in the diagnosis of bacterial diseases since it enables the rapid detection of bacterial infections.
Learn more about gram staining at:
https://brainly.com/question/9976704
#SPJ11
oxygen molecules absorbed by moist respiratory surfaces in humans diffuse immediately into
a. endocrine glands
b. blood capillaries
c. external tubules
d. skin pores
Answers
Answer:
b. blood capillaries
Explanation:
The oxygen molecules should be absorbed via moist respiratory surfaces in humans that diffuse immediately into the blood capillaries.
What is blood capillaries?The capillaries should be considered as the small blood vessels that have thin walls, The oxygen and nutrient arise from the blood should be shifted via the walls and get into the organs and tissues.
Here the capillaries should be considered as the wastage products that are away from the tissues.
Also, there are exchange for the wastage and carbon dioxide.
Learn more about oxygen here: https://brainly.com/question/19531144
give effects per problem
no copy pls
Answers
Answer:
Deforestation
1) Scientific evidence shows that deforestation provides the conditions for the spread of a variety of deadly diseases, including the Nipah and Lassa viruses, as well as the parasites that cause malaria and Lyme disease.
Population
2) Increasing population growth causes a large number of people to migrate to urban areas with industrialization.This leads to polluted air, water, noise, and the population in big cities and towns.
Oil Spill
3) Oil spills can be extremely harmful to the environment. When oil spills into the oceans, it can cause big problems. It can harm sea creatures, which can make seafood unsafe to eat.
Soil erosion
4) Soil erosion leads to increased pollution and sedimentation in streams and rivers. Soil gets degraded, the risk of erosion increases, and the sediments sweep into rivers and nearby regions, possibly contaminating nearby ecosystems.
Coral reef degradation
5) Coastal areas become increasingly vulnerable to storms, hurricanes, and cyclones when coral reefs perish. The ocean will be unable to absorb as much CO2 without coral reefs, resulting in more CO2 being released into the atmosphere.
Illegal mining
6) Mining can pollute air and drinking water, harm wildlife and habitat, and permanently scar natural landscapes.
_________________________________
The areas on earth where all life exist is called the ?
Answers
Answer:
Biosphere? Environment?
Answer:
The biosphere I'm pretty sure
Explanation:
The biosphere is made up of the parts of Earth where life exists all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.
HAWK and HARRIER Study Investigators. HAWK and HARRIER: Phase 3, Multicenter, Randomized, Double-Masked Trials of Brolucizumab for Neovascular Age-Related Macular Degeneration.
Answers
is that the HAWK and HARRIER Study Investigators conducted Phase 3, multicenter, randomized, double-masked trials of brolucizumab for neovascular age-related macular degeneration.
Here's an explanation:Brolucizumab is a monoclonal antibody that was approved in October 2019 for the treatment of neovascular age-related macular degeneration (nAMD). HAWK and HARRIER are two clinical trials that were conducted to assess the efficacy and safety of brolucizumab as a treatment for nAMD. The HAWK and HARRIER Study Investigators were responsible for conducting these trials. These were Phase 3, multicenter, randomized, double-masked trials, which means that the patients were randomly assigned to receive either brolucizumab or a placebo.
The trials were also double-masked, meaning that neither the patients nor the investigators knew which treatment the patient was receiving. The trials were conducted at multiple centers to increase the sample size and the generalizability of the results. Overall, the trials found that brolucizumab was an effective treatment for nAMD, with patients experiencing significant improvements in visual acuity compared to those receiving a placebo. However, there were also some safety concerns related to brolucizumab, including reports of retinal vasculitis and retinal vascular occlusion.
To know more about multicenter visit:
https://brainly.com/question/28215575
#SPJ11
there are two types of this organelle rough and smooth it plays a part in the making of protein and lipids (Fats.)
Answers
The organelle being described is the endoplasmic reticulum (ER), which consists of two types: rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER).
The RER, characterized by ribosomes attached to its surface, is involved in protein synthesis and processing. Ribosomes on the RER synthesize proteins that are either secreted from the cell or embedded in the cell membrane. This process ensures proper folding and modification of proteins.
The SER, lacking ribosomes and appearing smooth, is responsible for various functions. It plays a role in lipid metabolism, including the synthesis of lipids such as fatty acids and phospholipids. Additionally, the SER participates in detoxification processes, such as the metabolism of drugs and toxins. It also serves as a storage site for calcium ions, which are essential for cellular signaling and muscle contraction.
Overall, the endoplasmic reticulum, comprising the rough and smooth types, is crucial for protein synthesis, lipid metabolism, and other cellular processes. The RER specializes in protein synthesis, while the SER has diverse functions related to lipid metabolism, detoxification, and calcium storage.
To know more about ,endoplasmic reticulum (ER), click here https://brainly.com/question/30462671
#SPJ11
primates are characterized by group of answer choices docility, toolmaking, and parental investment. arboreal adaptation, dietary plasticity, and male dominance. forward-facing eyes, varied diet, and nonviolent behavior. arboreal adaptation, dietary plasticity, and parental investment.
Answers
According to the utilized concept, parental investment, nutritional adaptability, and arboreal adaption are characteristics of primates.
What adaptations do arboreal species have?Sticky pads, flexible ankle joints (like a squirrel's), and claws are all adaptations that help a creature stay in position. The hairless fingertips of arboreal primates allow them to crush a branch between their fingertips and create friction.
Dietary plasticity: What is it?Dietary plasticity has little effect on brown bear (Ursus arctos) body composition or den behavior in a nutrient-rich environment.
Parental investment: what is it?Parental investment is any effort made by a parent to improve the fitness of their child at the price of using those resources to improve the parent's own.
To know more about primates, visit-https://brainly.com/question/13387536
#SPJ4
How many numbers of parents contribute jeans to the blue headed Wrasse
Answers
Anil and Bala have the choice of using either Integrated Pest Control (IPC) or Terminator (T) to solve the problem of pest insects. The following diagram shows these possible outcomes on a graph. (You will find the matrix form of the game in the textbook - Figure 4.3 b - if you find that helpful.) Based on the information above, which of the following is correct? Select one or more: a. (T,T) is the only Pareto inefficient outcome. b. (I,I) is the unique Pareto efficient outcome. c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I, I). insects. The following diagram shows these possible outcomes on a graph. (You will find the matrix form of the game in the textbook - Figure 4.3 b - if you find that helpful.) Based on the information above, which of the following is correct? Select one or more: a. (T,T) is the only Pareto inefficient outcome. b. (I,I) is the unique Pareto efficient outcome. c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I,I). d. (T, I) Pareto-dominates (T,T).
Answers
Based on the information provided, the correct statement is:
c. Anil and Bala will both be happy to move from the Pareto efficient (I, T) to the "fairer" Pareto efficient outcome (I, I).
:
Pareto efficiency refers to a state where no individual can be made better off without making someone else worse off. In this scenario, the outcomes are represented by the choices of using Integrated Pest Control (IPC) or Terminator (T).
From the given information, we can deduce that (I, I) is the Pareto efficient outcome. This means that both Anil and Bala are satisfied with this outcome, as neither of them can be made better off without making the other worse off.
On the other hand, (T, T) is the only Pareto inefficient outcome. This indicates that there exists an alternative outcome, (I, I), where both Anil and Bala would be happier.
However, the given information does not provide any details about the outcome (T, I) and its relation to (T, T) in terms of Pareto dominance. Therefore, statement d. (T, I) Pareto-dominates (T, T) cannot be determined based on the given information.
For more such answers on Pareto
https://brainly.com/question/28204002
#SPJ8
How have humans grown beyond the expected carrying
capacity of the Earth without agriculture of 10 million?
Provide two examples from the text.
Answers
As population grows, the demand for food also raises as a result the price of agricultural outputs increase.
What is another word for increase?Some common synonyms of increase are augment, enlarge, and multiply. While all these words mean "to make or become greater," increase used intransitively implies progressive growth in size, amount, or intensity; used transitively it may imply simple not necessarily progressive addition.
How to use increase?to become greater in amount, number, value, etc.; to make something greater in amount, number, value, etc. Costs have increased significantly. The price of oil increased. increase in something Oil increased in price.
To know more about increase visit
https://brainly.com/question/19507680
SPJ1
The price for agricultural products rises as a result of rising food demand and population growth.
What else do you call growth?A few commonly used synonyms for increase include enhance, enlarge, and expand. All of these verbs mean "to make or become greater," but when used with the passive, "growing" means a gradual expansion in size, quality, or intensity. However, when used in the active, it might also imply straightforward addition as opposed to gradual expansion.
How do you use growth?to increase something's volume, number, worth, etc.; it make something even more substantial. Costs have considerably gone up. The cost of oil went up. augmentation of something The price of oil rose.
To know more about increase visit:
brainly.com/question/19507680
#SPJ1
Question 14 (2 points)
Why are there so many tornadoes in Central Texas, lowa, Kansas, Nebraska, and
east to Ohio, which is referred to as Tornado Alley?
The topography of the land allows winds to increase in speed, causing the
development of tornadoes.
Storms are caused when dry cold air moving south from Canada meets warm
moist air traveling north from the Gulf of Mexico.
It is the result of Climate Change and the Greenhouse Effect.
Wildfires deplete the atmosphere of oxygen creating a funnel, which develops
into a tornado.
Answers
The answer is Storms are caused when dry cold air moving south from Canada meets warm moist air traveling north from the Gulf of Mexico
I hope I helped! I took the test and this was the answer!
many species can reproduce either asexually or sexually. what do you think might be the evolutionary significance of the switch from asexual to sexual reproduction that occurs in some species when the environment becomes unfavorable?
Answers
The switch from asexual to sexual reproduction in response to environmental changes is thought to be an important mechanism by which populations can adapt and evolve in response to selective pressures.
Sexual reproduction creates genetic diversity by mixing genes from two parents, which can increase the likelihood that at least some offspring will have traits that are better suited to the changing environment. This can increase the chances of survival and reproduction in the face of environmental challenges.
Sexual reproduction can help to eliminate deleterious mutations that have accumulated in the genome of an asexually reproducing population. This is because, in sexual reproduction, harmful mutations are less likely to be passed on to offspring due to the reshuffling of genetic material.
Sexual reproduction can allow for faster adaptation to changing environments by creating new genetic combinations that may confer advantages in a novel environment.
To know more about genetic diversity here
https://brainly.com/question/14696671
#SPJ4
select characteristics exhibited by most bacteria and archaea to test your understanding of the differences between these microbes and eukaryotic organisms.
Answers
Some characteristics exhibited by most bacteria and archaea to test understanding of the differences between these microbes and eukaryotic organisms are nuclear membrane, ribosomes, membrane bound organelles, cell wall structure and size.
Bacteria and archaea comes under the prokaryotic organisms which are different in fundamental ways with the eukaryotic organisms.
The bacteria and archaea have smaller size as compared to eukaryotes. The prokaryotes have no defined nucleus and membrane bound organelles while eukaryotes have.
The cell wall structure of prokaryotes are more complex as compared to eukaryotes. The ribosomes in prokaryotes are smaller as compared to eukaryotes.
To learn more about eukaryotes here
https://brainly.com/question/4644590
#SPJ4
PLEAASE IT TIMED SOMONE DO IT IM FREAKING OUTTTT
You are going to have 15 minutes to write about your senses
Here is the prompt: You have 5 senses: sight (eyes), sound (ears), taste (tongue), smell (nose), and touch (skin). Describe how ONE (or more) of your senses help you on a daily basis. Include a reference to the nervous system.
Be sure to use complete sentences and punctuation! Your paper should be at least one paragraph (4-6 sentences) long.
Your answer:
Answers
Answer:
I think that one of the most important senses is touch. Imagine if you couldn't feel heat. You might rest your hand on a hot stove top and burn the skin off your hand before you even realize it's on. Another important sense is hearing. Without being able to hear, one might never know if a killer was making a ruckus while breaking into ones home. Sight is very important as well. Without sight, it would be extremely difficult to navigate around. Many people who are born with all their senses take them for granted, meanwhile there are people in the world who can't do the things we consider normal because they are missing on or more of there senses.
If you were to replace the DNA-binding domain of the Yeast Gal4 protein with the DNA binding domain from the Lac repressor, this protein would no longer regulate the transcription of GAL genes in yeast.
A: Draw two different modular diagrams (just pairs of labeled rectangles of domains) of the different functional domains you would expect to find in the Gal4 protein and in the engineered protein.
B: Why does the engineered protein no longer regulate transcription of the GAL genes? How might you alter the DNA-binding site recognized by the new chimeric protein to rescue it to make it functional in activating transcription of GAL genes?
Answers
A: (AD) ------------------- (BD)
(AD) ------------------- (BD)
B: The engineered protein no longer regulates transcription of the GAL genes because the DNA-binding domain from the Lac repressor does not recognize and bind to the specific DNA sequence present in the GAL gene promoters.
A:
Gal4 protein:
Gal4 Activation Domain (AD) ------------------- Gal4 DNA-binding Domain (BD)
Engineered protein with Lac repressor DNA binding domain:
Gal4 Activation Domain (AD) ------------------- Lac repressor DNA-binding Domain (BD)
In both diagrams, the rectangles represent functional domains, and "AD" and "BD" represent the activation domain and DNA-binding domain, respectively.
B: The engineered protein no longer regulates transcription of the GAL genes because the DNA-binding domain from the Lac repressor does not recognize and bind to the specific DNA sequence present in the GAL gene promoters.
The Gal4 protein regulates the transcription of GAL genes by binding to specific DNA sequences called UAS (upstream activating sequences) located in the promoter regions of GAL genes. The DNA-binding domain of Gal4 recognizes and binds to the UAS sequences, enabling the activation domain to recruit the transcriptional machinery and initiate gene transcription.
To rescue the functionality of the chimeric protein and make it capable of activating transcription of GAL genes, the DNA-binding site recognized by the new chimeric protein needs to be altered to match the UAS sequences present in the GAL gene promoters. This could be achieved by introducing specific mutations or modifications in the DNA-binding domain of the engineered protein.
These changes should allow the chimeric protein to recognize and bind to the UAS sequences, similar to how the original Gal4 DNA-binding domain does. By restoring the ability to bind to the UAS sequences, the engineered protein would be able to regulate the transcription of GAL genes.
To know more about chimeric protein, refer to the link below:
https://brainly.com/question/32064764#
#SPJ11
what is the equation for cellular respiration?
Answers
C6H12O6 + 6O2 --> 6CO2 + 6H2O (+ ATP/energy)
Complete this valence molecular-orbital diagram for oxygen, O2. Click the blue boxes to add electrons as needed.
Answers
Oxygen has 6 valence electrons, and O₂ will have 12 valence electrons molecular orbitals that form bonds have less energy.
What is a molecular-orbital diagram for oxygen?The molecular orbital theory states that a molecule's molecular orbitals are created by joining its atomic orbitals, and the electrons inside the molecule are dispersed among the molecular orbitals.
There are 16 electrons in all that make up an O2 molecule. In this context, bonding molecular orbitals refer to the sigma and pi orbitals.
The image of the molecular-orbital diagram for oxygen is attached below.
Therefore, oxygen has 6 valence electrons, and O₂ will have 12 valence electrons.
Learn more about molecular-orbital, here:
https://brainly.com/question/29750386
#SPJ4
