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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
The soluble part of the cytoplasm called.
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Stoma
Gel
Matrix
Cytosol
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Question # 2
In Mollusca, a blue respiratory pigment is present called.
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Haemoglobin
Haemoerythrin
Haemocyanin
Prothombin
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Question # 3
The study of microorganisms is called
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Parasitology
Microbiology
Social Biology
Molecular Biology
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Question # 4
Which of the following is not found in all bacteria is
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Cell membrane
A nucleoid
Flygella
None of these
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Question # 5
In hydra ectodermal cells get food from endodermal cells by.
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Osmosis
diffusion
Active transport
Facilitated diffusion
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Question # 6
Percentage of carbohydrates in mammalian cell.
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1%
4%
6%
8%
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Question # 7
In respiratory chain NAHD is oxidized by
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Co factor
co enzyme
Cytochome 'b'
Cytochrome 'C'
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Question # 8
The percentage of water in bacterial cell is about.
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15%
18%
50%
75%
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Question # 9
Photosynthetic pigments organized into clusters are called.
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Tkoids
Photosynthesis
Stroma
Granna
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Question # 10
Parietal cells of linings of human stomach secrete.
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Mucus
Pepsinogen
Gastrin
Hydrochloric acid
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Question # 11
Enzyme lower down the energy of.
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Kinetic
Potential
Activation
Ionic
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Question # 12
What is the motality rate in developing countries due to tetanus.
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35%
40%
45%
50%
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Question # 13
Which of the following is vestigla organ of whale.
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Pelvis
Leg bones
Pelvis and leg bones
Lungs
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Question # 14
The prophase stage in which the chromosomes become visible, shorten and thick.
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Leptotene
Zygotene
Pachytene
Diphotene
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Question # 15
Bundle caps in sunflower stem, are formed by
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Sclerenchyma
Parenchyma
Mesenchyma
Collenchyma
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Question # 16
Cases of disputed parenthood can be solved with the help of
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DNA Finger printing
Cloning
RNA Finger printing
Gene sequencing
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Question # 17
The diameter of the skeletal muscle fibres is.
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10-80 micro meter
10-100 micro meter
10-120 micro meter
10-135 micro meter
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Question # 18
Commonly used restriction enzyme is
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Ecor4
Eco R3
EcoR2
EcoR1
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Question # 19
Chiasmata formation take place duirng.
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Leptotene
diakinesis
Diplotene
Pachytene
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Question # 20
As distal end humerus forms hinge joint with
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Radius
Ulna
Tibia
Both a & b
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Question # 21
The gene for blue opsin is present on autosome
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1
3
5
7
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Question # 22
Which animal has diffused nervous system.
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Octopus
Earthworm
Planaria
Jelly fish
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