Ib Bio Questions

10 Questions  I  By Keholmberg on April 13, 2010
Practice IB HL Biology questions, enjoy.

  
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Question Excerpt

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1.  Which of the following could be a function of a membrane protein?
A.
B.
C.
D.
2.  In which part of the digestive system is most water re-absorbed?
A.
B.
C.
D.
3.  What can reduce the effect of a competitive inhibitor of an enzyme?
A.
B.
C.
D.
4.  Which molecule is a monosaccharide?
A.
B.
C.
D.
5.  Which of the following features are correct for hydrogen bonding?I.    It is involved in the cohesion of water.II.    It results in the thermal properties of water.III.    It is a bond within the water molecule.
A.
B.
C.
D.
6.  Which of the following could cause denaturation of an enzyme?
A.
B.
C.
D.
7.  What is a role of carbohydrates in animal cells?
A.
B.
C.
D.
8.  What is one role of the element phosphorus?
A.
B.
C.
D.
9.  Which is not a primary function of protein molecules?
A.
B.
C.
D.
10.  Which of the following reactions occurs when a dipeptide is formed from amino acids?
A.
B.
C.
D.
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