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Online Tests
Biology Fsc Part 1 Chapter 2 Online Test MCQs With Answers
Question # 1
The most abundant carbohydrates in nature
Choose an answer
Starch
Maltose
Cellulose
Glucose
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Question # 2
Which class of molecule is the major component of cell membrane
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Phospolipid
Cellulose
Wax
Triglyceride
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Question # 3
Hydrogen bonds between adenine and thymine are.
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Three
Four
Five
Two
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Question # 4
Which one the following is not a lipid.
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Rubber
Chitin
Cholesterol
Cutin
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Question # 5
Human Tissues have 85% water in cells of.
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Bone
Blood
Liver
Brain
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Question # 6
80% of total RNA is the cell comprises of.
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mRNA
tRNA
rRNA
RNA-DNA hybrid
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Question # 7
The molecule formed by two amino acids called.
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Peptide linkage
Dipeptide
Peptide bond
Botha a and c
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Question # 8
The amino acids are mainly different from each other due to the type and nature of.
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R-Group
Amino group
Carboxyl group
Peptide bond
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Question # 9
Human tissues contains about 20% water in.
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Brain cells
Bone cells
Kidney cells
Skin cells
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Question # 10
Which of the following is a protein
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Cellulose
Cholesterol
ATP
Insulin
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Question # 11
80% of total RNA in the cell comprises of.
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mRNA
tRNA
rRNA
RNA -DNA Hybrid
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Question # 12
the most abundant organic compound in mammalian cell
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Water
Lipids
Proteins
Carbohydrates
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Question # 13
The specific heat of vaporization of water Kcal/kg is
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457 kcal/kg
574 kcal/kg
547 kcal/kg
475 kcal/kg
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Question # 14
Silk fiber, myosin, fibrin and keratin are examples.
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Fibrous proteins
Tough proteins
Oval proteins
Globular proteins
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Question # 15
Which of the following is a lipid
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Chitin
Rubber
Starch
Sucrose
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Question # 16
The percentage of water in bacterial cell is about.
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15%
18%
50%
75%
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Question # 17
Which of the following is not a fibrous protein.
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Keratin
My ocin
Fibrin
Hormones
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Question # 18
Hydrogen bonds between adenine and thymine.
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Two
Four
Three
Five
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