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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Keratin is an example of Fibrous protein present in
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Nails and Hair
Blood
Muscles
Bones
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Question # 2
First discovered antibiotic
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Lovastatin
Cyclosporine
Penicillin
Ergotine
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Question # 3
Amoeba moves and obtains food by means of.
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Flagella
Pseudopodia
Flexing
Cilla
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Question # 4
Study of tissues is called.
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Morphology
Anatomy
Histology
Microbiology
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Question # 5
Pseudo coelom is characteristic.
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Nematoda
Mollusca
Annelida
Echinodermata
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Question # 6
During exercise the breathing rate may rise to
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30 times per minute
20 times per minute
25 times per minute
35 times per minute
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Question # 7
When a protein undergoes a hydrolysis reaction the end-products are
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Amino acid
Monosaccharides
Fatty acids
Nucleotides
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Question # 8
Polymorphism is a characteristic of members of phylum.
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Porifera
Cnidaria
Annelida
Arthropoda
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Question # 9
The plasma proteins constitute percent by weight of plasma.
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7.9%
9-11%
11-13%
13-15%
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Question # 10
The branch of biology which deals with the study of ancestral history of living organisms is called.
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Paleontology
Genetics
Evolution
Heredity
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Question # 11
In Mollucs, a respiratory pigment of blue colour is present called.
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Haemoglobin
Haemocyanin
Haemoery thrin
None of these
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Question # 12
Hind brain includes the medulla pons and
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Cerebrum
Cerebellum
Thalamus
Amygdala
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Question # 13
The protein filament whihc binds to the calcium is
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Actin
Myosin
Troponin
Tropomyosin
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Question # 14
Water is stored for use during the period of drought in fleshy stems of
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Cacti
Euphoribia
Both a & b
None of these
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Question # 15
Ethene induce flowering in
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Banana
Rose
Pine apple
Orange
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Question # 16
Sciatica is characterized by stabbing pain radiating over the course of.
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Sciatic artery
Sciatic nerve
Sciatic capillary
Sciatic vein
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Question # 17
The individuals have additional sex chromosome in
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Klinefelter's syndrome
Turner's syndrome
Down's syndrome
Sach's syndrome
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Question # 18
A natural process in which surface soil is removed by the action of water or wind is
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Corrosion
Attrition
Erosion
Weathering
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Question # 19
Anti thrombin III is a biotechnological produce produces in.
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sheep
Goat
Mice
Cow
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Question # 20
Genetic code for the amino acid methionine is.
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AUC
UGC
CGC
AUG
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Question # 21
The collenchymas cells have protoplast and usually lack
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Secondary wall
Vacuole
Middle Lemelta
Primary wall
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Question # 22
The loss of water due to ex osmosis from plant cells causes plant to.
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Turgid
Wilt
Rupfure
Seell
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