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NAT I Medical Biology MCQs With Answers
Question # 1
Which of the following is small and Localized tumor
Choose an answer
Undividing cells
Benign
Malignant
All of above
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Question # 2
Which of the following method of asexual reproduction found in plants
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Multiple fission
Binary fission
Both A and B
Parthenocarpy and grafting
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Question # 3
The Elements found in living organisms are known as
Choose an answer
Bioelements
Molecules
Major elements
None
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Question # 4
Cell membrane helps to take in liquid material is called
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Endocytosis
Phagocytosis
Pinocytosis
Ingestion
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Question # 5
In Linnaeus's system each species has a scientific name comprising of
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3-words
4-words
One words
2-words
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Question # 6
The animal which have a true coelome are
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Acoelomates
Coelomates
Pseudo-coelomates
None
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Question # 7
Photosynthesis occurs only during
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Day
Night
Day and night
Evening
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Question # 8
Mendel choose a pea plants for genetical purpose because of the
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Easily cultivation
Numerous varieties
Generation time is reasonably short
All of above
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Question # 9
Air is polluted due to industrialization and automobiles polluted air does not contain which one of them
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CO
Hydrocarbons
Oxides of N 8 sulpher
CO
2
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Question # 10
Different alleles of a gene that are both expressed in a heterozygous condition are called
Choose an answer
Co dominance
Incomplete dominance
Over dominane
Complete dominance
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Question # 11
All carbons in a monosaccharide have a hydroxyl group except
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One carbon
3-carbons
2-carbons
4-carbons
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Question # 12
Which one is not involved for upset of nutrient cycle
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Not enough food is produced
Too much consumed
Land is less
Decayed nutrients are not returned to the ground
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Question # 13
The adult echinoderms have secondarily develop
Choose an answer
Bilateral symmetry
Radial symmetry
Both A and B
None
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Question # 14
The direct or indirect source for food shelter, clothing,fuel for humans is
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Water
Land
Air
Environment
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Question # 15
Bryophytes belonging to hepaticopsida are also called
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Liverworts
Funaria
Horn worts
Marchantia
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