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Online Tests
Biology Fsc Part 1 Chapter 2 Online Test MCQs With Answers
Question # 1
Which class of molecule is the major component of cell membrane
Choose an answer
Phospolipid
Cellulose
Wax
Triglyceride
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Question # 2
Animals obtain carbohydrates mainly from
Choose an answer
Glucose
Starch
Sucrose
Glycogen
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Question # 3
Human tissues have 85% water is cells of
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Bone
Blood
Brain
Liver
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Question # 4
Hemoglobin is a
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Fibrous proteins
Coiled proteins
Globular proteins
double coiled proteins
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Question # 5
Helical shape of polypeptide is due to present within molecule.
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Covalent bond
Hydrogen bond
Disulphide bond
Peptide bond
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Question # 6
The covalent bond between two monosaccharides is called.
Choose an answer
peptide bond
glyosidic bond
Ester bond
Hydrogen bond
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Question # 7
Which one of the following kinds of atom does not occur in carbohydrates
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Carbon
Hydrogen
Nitrogen
Oxygen
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Question # 8
which one of the following is not a lipid.
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Rubber
Chitin
Cutin
Cholesterol
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Question # 9
Conjugated histone proteins are.
Choose an answer
Structural and Regulatory
Structural only
Regulatory only
Transport proteins
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Question # 10
Silk fiber, myosin, fibrin and keratin are examples.
Choose an answer
Fibrous proteins
Tough proteins
Oval proteins
Globular proteins
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Question # 11
The basic element of organic compound is
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Hydrogen
Carbon
Nitrogen
Oxygen
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Question # 12
Number of amino acids in each turn of alpha helix is
Choose an answer
3.6
4.6
5.6
6.6
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Question # 13
The amino acid are mainly different from each other due to the type and nature of
Choose an answer
R- group
Amino group
Carboxyl group
Peptide bond
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Question # 14
Glycogen is found abundantly in
Choose an answer
Liver
Muscles
Kidney
Both a and b
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Question # 15
Glycogen is an example of a
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Polysaccharide only
Carbohydrate only
Phospholipid
Both a polysaccharide and a carbohydrate
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Question # 16
Glyosidic bond is a
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C- N Linkage
C - O Linkage
N - H Linkage
C - H Linkage
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Question # 17
Which one of the following is and organic molecule
Choose an answer
C
6
H
12
O
6
NO
2
H
2
O
H
2
SO
4
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Question # 18
_______ is not a terpenoid.
Choose an answer
Steroids
Terpenes
Waxes
Rubber
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Question # 19
The percentage by weight of RNA in a bacterial cells is
Choose an answer
0.25%
3%
5%
6%
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Question # 20
The percentage of water in bacterial cell is above
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15%
18%
50%
70%
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