Practice Exam For Cell Biology

33 Questions  I  By Danyosoup on December 10, 2008
Comprehensive Practice Exam for Cell Biology Students

  
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1. 
2. 
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B.
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D.
E.
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7.  Which of the following amino acid side chain is likely to form a hydrogen bond with water?
8.  Side chains of amino acids are involved in bonding in
9.  The α helix and β sheet are found in many different proteins because they are formed by
A.
B.
C.
D.
E.
10.  What bonds allow for the free rotation (flexibility) of the polypeptide backbone which allows for the wide variety of unique protein conformations?
11. 
12.  Disulfide (S-S) bonds
13. 
14. 
A.
B.
C.
D.
E.
15. 
16. 
17.  What can be used to cleave polypeptide chains in order to determine their amino acid sequence via comparison to cDNA libraries?
18.  Antibodies (immunoglobulins) can be used
19. 
20. 
21.  Kinases are responsible for
22.  Enzymes catalyze a chemical reaction by __________ the activation energy, because they provide conditions favorable for the formation of a __________ intermediate called the __________ .
A.
B.
C.
D.
E.
23.  Retinal is...
24.  A myosin head is moving along a microtubule in the direction shown in the figure belowWhat will happen if you suddenly remove all ATP from the system by adding an enzyme that hydrolyzes ATP?
25.  RNA in cells differ from DNA in that
A.
B.
C.
D.
E.
26.  Which of the following statements about the genetic code are correct?
A.
B.
C.
D.
E.
27.  Which of the following statements is true
28.  KM is a measure of
A.
B.
C.
D.
E.
29.  What is an example of a GTP-binding protein?
A.
B.
C.
D.
E.
30.  What are ways in which proteins can be regulated?
A.
B.
C.
D.
E.
31.  Which one of the following is the main reason that a typical eukaryotic gene is able to respond to a far greater variety of regulatory signals than a typical prokaryotic gene?
32.  Which statement if FALSE?
33.  What enzyme catalyzes the formation of peptide bonds during translation?
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