Ib Bio Questions

10 Questions  I  By Keholmberg
IB Bio Questions
Practice IB HL Biology questions, enjoy.

  
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Question Excerpt

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