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NAT I Medical Biology MCQs With Answers
Question # 1
Phylum arthropods have
Choose an answer
Open circulatory system
Closed circulatory system
Both a & b
None
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Question # 2
A group of inter breeding individuals occurring together in space and time
Choose an answer
Species
Population
Biosphere
None
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Question # 3
In frog the exchange of gases takes place through
Choose an answer
Lungs
Skin
Buccal chamber
All of above
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Question # 4
Ciliates are unicellular organisms with a flexible outer covering called a
Choose an answer
Chitin
Epithelium
Pellicle
Cell membrane
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Question # 5
Which of the following substances provide energy to the body
Choose an answer
Carbohydrates
Fats
Amino acids
All of above
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Question # 6
Temporary natured meristems are
Choose an answer
Intercalary meristem
Lateral meristem
Apical meristem
All of above
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Question # 7
Which of the genes can be synthesized in the laboratory
Choose an answer
Large genes
Very small
Medium sized genes
Both A and B
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Question # 8
In Pakistan temperate moist conditions are in
Choose an answer
Neelam valley and Shogran
Swat and Kalam
Murree
All above
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Question # 9
Which one of the following statement is not appropriate for fungi
Choose an answer
They are heterotrophic
Their cell wall is mostly of chitin
Their plant body is termed Hyphae
Their are autotropic
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Question # 10
The general formula of carbohydrate
Choose an answer
C
6
H
12
O
6
C
22
H
11
O
12
C
n
(H
2
O)
n
C
18
H
20
O
18
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Question # 11
Division of nucleus is called
Choose an answer
Nuclear division
Karyokinesis
Cytokinesis
All of above
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Question # 12
Gene of interest is joined with sticky ends with the help of enzyme
Choose an answer
DNA helicase
DNA polymerase
DNA ligase
RNA polymerase
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Question # 13
Enzymes are composed of
Choose an answer
Carbohydrates
Lipids
Amino acids
All of above
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