Biology 11 Chapter 2
Biological Molecules - 3
1.
The term cytoplasm includes (click the wrong answer)?
a) The cytosol.
b) Two answers are correct
c) The nucleus.
d) All the organelles.
2.
Net weight percentage of Oxygen in naturally occurring elements in human body is?
a) 60
b) 63
c) 67
d) 65
3.
Net weight percentage of Carbon in naturally occurring elements in human body is?
a) 18.5
b) 19.5
c) 18
d) 17.5
4.
Net weight percentage of Hydrogen in naturally occurring elements in human body is?
a) 18.5
b) 8
c) 8.5
d) 9.5
5.
Net weight percentage of Nitrogen in naturally occurring elements in human body is?
a) 8.5
b) 3.3
c) 3.7
d) 18.5
6.
Total net weight percentage of Oxygen, Hydrogen, Carbon and Nitrogen in naturally occurring elements in human body is?
a) 96.3
b) 90
c) 97
d) 93.6
7.
Net weight percentage of Calcium in naturally occurring elements in human body is?
a) 3.7
b) 1.0
c) 5.1
d) 1.5
8.
Net weight percentage of Potassium in naturally occurring elements in human body is?
a) 1.5
b) 1.1
c) 0.1
d) 1.0
9.
Net weight percentage of Sulphur in naturally occurring elements in human body is?
a) 0.4
b) 0.5
c) 0.3
d) 0.1
10.
Net weight percentage of Sodium in naturally occurring elements in human body is?
a) 0.2
b) 0.4
c) 0.1
d) 0.3
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