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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Bacterial membrane differs from eukaryotic membrane in
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Lacking protein
Lacking lipids
Lacking polysaccharides
Lacking sterol i.e. cholesterol
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Question # 2
AIDS is caused by
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H-virus
TMV
HIV
D- virus
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Question # 3
Open circulatory system is present in.
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Man
Leach
Earth work
Cockroach
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Question # 4
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 # 5
Example of apicomplexans is.
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Vorticella
Plasmodium
Sentor
Amoeba
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Question # 6
More than ten compounds of tar of tobacco smoke are included in causing.
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Cancer
Asthma
Emphysema
Tuberculosis
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Question # 7
In human stomach HCl is secreted by.
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Oxyntic cells
Chief cells
Mucous cells
Zymogenic cells
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Question # 8
The citric acid cycle
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Takes place in the mitochondrion
Produces two molecules of NAD
+
for every glucose molecule processed
It is same as fermentation
Has no connection with the respiratory chain
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Question # 9
Which of the following vertebrates posses single circuit heart.
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Reptiles
Birds
Mammals
Fishes
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Question # 10
Animal obtain carbohydrates mainly from.
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Glycogen
Sucrose
Glucose
Starch
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Question # 11
Oomycetes show close relation with fungi and their cell wall contains
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Cellulose
Chitin
Silica
Muramic acid
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