181 Answered Questions for the topic AP biology

Ap Biology

07/20/17

white matter within the central nervous system funtioncs primarily in what?
I need help answering these study questions for my final exam next week.
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04/30/17

What are the different processes through which eggs and sperm are produced and why each is more prone to a different kind of genetic error?
What are the different processes through which eggs and sperm are produced and why each is more prone to a different kind of genetic error?
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Ap Biology

04/05/17

explain how a retroviruses must carry reverse transcriptase within its capsid in order to replicate
explain how a retroviruses must carry reverse transcriptase within its capsid in order to replicate
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02/06/17

How does an undifferentiated B receptor cell become an activated B receptor cell?
 How does an undifferentiated B receptor cell become an activated B receptor cell?
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Ap Biology Science Biology Genetics

12/11/16

Biology Assitance Needed :)
Hi, I would greatly appreciate if you could full elaborate on the purpose of a single peptide? Thanks in advance!
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Ap Biology Science Biology Genetics

12/11/16

Biology Assistance Elaboration
Would appreciate if you were to fully elaborate on what the purpose of a C chain is in genetics? 
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Ap Biology Science Biology Genetics

12/09/16

Biology Help Please
What is the purpose of a signal peptide?What is the purpose of the C chain?
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12/07/16

Biology Help please!
For 60 years after the discovery of insulin by Banting and Best, insulin was extracted from beta cells of cattle or pigs to treat high blood sugar. Although the bovine insulin has 3 amino acids... more
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Ap Biology Biology Biology Tutor

11/29/16

Mutations Question
Describe how mutations can, but do not always, cause a change in phenotype.
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Ap Biology Biology Biology Tutor

11/07/16

It's due at 8 so quick help is much needed! Confused!
The majority of ATP molecules are produced in the process of oxidative phosphorylatioN. Describe this process including the names and locations of the structures involved and the formation of the... more
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Ap Biology Biology Biology Tutor

11/03/16

Electron Transport Chain
1. what are similarities between the location of the Electron transport chain in photosynthesis and in cellular respiration.    2. Compare the types of transport molecules, purpose, and products... more
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Ap Biology Biology Biology Tutor

11/03/16

Electron Transport Chain
Question: Speculate on the role evolution may have played in the existence of these two different electron transport chains. Support your ideas referencing the common mechanisms of evolution and... more
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Ap Biology Biology Biology Tutor

10/26/16

Biology Question.
Many species of photosynthetic algae live inside the bodies of animals s as corals, sponges,and marine slugs. In symbiotic fashion, the photosynthetic algae or plant makes food for itself and the... more
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Ap Biology Biology Biology Tutor

10/26/16

Rubisco is an enzyme that can be shut down by the prescense of too much oxygen because oxygen is a competitive inhibitor that blocks the binding site of carbon
(continuation of question)  dioxide. How do you think this impacts the production of sugar? Can you think of ways in which a photo autotroph can avoid having this occur?
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Ap Biology Biology Biology Tutor

10/26/16

Humans and other animals breathe in carbon dioxide everyday. Why can't we make carbon chains from gas?
Need help with describing
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10/14/16

BIOLOGY INSULIN RESISTANCE IN TYPE 2 DIABETES? Question?
Hello, I am working through a little case study exercise related to insulin resistance, which is the primary cause of type-2 diabetes. According to my reading, "a continuous over stimulation of... more
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Ap Biology Biology

08/11/16

Biological Experiment that Produces Quantitative Data for High School Sudents
If I have to create a biological experiment that produces quantitative data, and is more complex than growing a plant in different conditions and measuring its growth, but still inexpensive and... more
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Ap Biology Biology Tutor

09/22/15

Which graph depicts the rate of an enzyme-catalyzed reaction from low substrate concentrations to saturating substrate concentrations?
I am a little confused on what substrate means exactly... so in turn I am not exactly sure what the question is asking.I know the answer is C and I would like to know why. Also, what would the... more
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09/22/15

The tertiary structure and function of a polypeptide is prinicpally determined by the....
  I am stuck between B and D. Since A and C are most likely not correct, what structures would C and A apply to?   A) length of the polypeptide   B) number of nucleotides present in a... more
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09/22/15

The sequence of the amino acids is the _______ structure of proteins.
I know that A is the right answer but wouldn't all the four structures contribute to the sequence?     A) primary   B) secondary   C) tertiary   D) quaternary
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Ap Biology Biology Tutor

09/22/15

Which of the following correctly illustrates a dipeptide and an amino acid in the optimal position to form a tripeptide?
For this question, I would like to know exactly why A is the right answer, and why the remaining answers are wrong. I originally picked answer C.    I had to take a picture and post it on another... more
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09/04/15

glucose + glucose --> maltose + water
the ΔG for the following reactions is 4.0 kcal/mol:   glucose + glucose --> maltose + water   if ATP were used to drive this reaction (ΔG for the hydrolysis of ATP is -7.3 kcal/mol). what... more
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Ap Biology Biology Chemistry

08/29/15

How do you solve these molar problems?
Please explain thoroughly how to solve these . Thank you ! 1.) Sucrose has a molecular mass of 342 daltons. To make a 2-molar (2 M) solution of sucrose, _____. a) stir 342 g of sucrose in water to... more
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02/12/15

What Type of receptor is affected by Sarin?
Sarin is a toxin that affects the nervous system. Also, The specifics of cellular response and organismal response to the sarin are?
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Ap Biology Biology

02/12/15

What signal mechanism is affected by Sarin?
Sarin is a toxin that affects the nervous system. 
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