127 Answered Questions for the topic Biology Tutor

Biology Tutor

12/06/16

bio on drugs
11. Which of the following is NOT a correct matching of withdrawal symptoms and a drug?A) cocaine and decreased excitability of the nervous systemB) amphetamines and decreased excitability of the... more
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Biology Tutor Biology Ap Biology

11/29/16

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

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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Biology Tutor Biology Ap Biology

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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Biology Tutor Biology Ap Biology

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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Biology Tutor Biology Ap Biology

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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Biology Tutor Biology Ap Biology

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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Biology Tutor Biology Ap Biology

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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10/20/16

5 Biology Cellular Respiration multiple choice questions??! NEED HELP!
Hello. Could you please explain this to me.. I am really stuck and would like to gain a better understanding. I did try the last three questions. Im mainly lost on the first two.   Question 1:... more
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Biology Tutor Biology Biochemistry Bio

10/16/16

Disulfide bonds are most commonly apart of which protein structure?
a. Primary b. Secondary  c. Teritary d. Quaternary 
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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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Biology Tutor Biology Cellular Biology

10/14/16

BIOLOGY CELL SIGNALING QUESTION!!? PLEASE HELP!What are some situations where it would be necessary for signal transduction to occur very rapidly?
What are some situations where it would be necessary for signal transduction to occur very rapidly?    I know that signal transduction is essentially a process by which a cell converts one kind... more
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Biology Tutor Biology Chemistry Light

10/12/16

Can someone please help me with LIGHT WAVELENGTHS??! BIOLOGY/CHEMISTRY
Hello. I am struggling a bit with understanding the concepts of transmission, absorption, and reflection, and was wondering if my thought process is correct for these questions.   1. What can be... more
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10/02/16

BIOLOGY! WHY are nucleotides a good molecule to make DNA out of, while amino acids are a good molecule to make proteins out of?
Hello everyone! I was wondering if you could help me answer this question. I have an upcoming quiz next week and this question will be on it - I am not asking for you to answer this completely, I... more
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Biology Tutor

09/15/16

Which of the following is True about a saturated fat?

Which of the following is True about a saturated fat? All of the choices are correct. has fatty acids with no double bonds between the carbon atoms. liquid at room temperature. is of plant origin.
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09/14/16

BIOLOGY PLEASE HELP??!!! 2 TRANSLATION QUESTIONS?? Fill in the blank?
Q1. The flow _______of starts with DNA, sitting quietly (we hope!) in the _________of ______ cells. A temporary ________is made whenever the cell wants to 'activate' information; this copy is made... more
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Biology Tutor Biology Biology Homework

09/02/16

PLEASE HELP ME! I AM STUCK on 3 BIOLOGY multiple choice questions.
In general, colder temperatures reduce the fluidity of the membrane, so cells will produce different molecules to maintain the proper degree of fluidity. How would the membrane change in response... more
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09/02/16

Can someone please HELP with 3 multiple choice intro biology questions?? IM STUCK!!
In general, colder temperatures reduce the fluidity of the membrane, so cells will produce different molecules to maintain the proper degree of fluidity. How would the membrane change in response... more
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Biology Tutor Science Chemistry Waters

08/31/16

Can someone please help me with this question regarding hydrophobic molecules in water? CHEM/BIO- IM STUCK!!!
Which is the most accurate statement of the phenomenon underlying 'hydrophobicity', the clustering of oily molecules in the presence of water?Select one:a. it's all about size--oil molecules are... more
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Biology Tutor Science Biology Chemistry

08/24/16

How to calculate Delta pH and Total Buffer Range
We were doing a lab in biology which included testing how basic and acidic different liquid substances were, andwe would add different amounts of drops of NCI and NaOH liquid to see how good of a... more
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Biology Tutor

07/11/16

Biology question
at a nature preserve in northern california biologist recorded twenty species of native arts within a community these species resided apart from each other and maintained a healthy balance among... more
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Biology Tutor Biology

07/07/16

Earthworms
 What kind of food do earthworms like to eat most?
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Biology Tutor

06/12/16

compare the numbers and locations of stem cells in plants, newts and animals
compare the numbers and locations of stem cells in plants, newts and animals
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Biology Tutor

06/12/16

explain the techniques, pros and cons of obtaining the following types of stem cells: embryonic, therapeutic, umbilical, bone marrow
explain the techniques, pros and cons of obtaining the following types of stem cells:embryonic, therapeutic, umbilical, bone marrow
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Biology Tutor

04/06/16

organisms in the same phylum are more closely related than organisms in the same family?
this is an biology question and i need help answering it. can someone please help me answer this question?
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