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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Plasma proteins carry about____________% CO2 from body fluids to lungs.
Choose an answer
1%
2%
4%
5%
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Question # 2
Which one is microaerophilic bacterium
Choose an answer
Campy lobacter
Spirochet
Mycoplasma
Vibrio comma
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Question # 3
Cytoplasmic strands that extend through pores in adjacent cell wall are.
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Plasmodesmata
Plasm filament
Plasmostrand
Plasmo fibre
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Question # 4
The diameter of peroxisome is approximately.
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0.2 micro meter
0.3 micro meter
0.4 micro meter
0.5 micro meter
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Question # 5
During respiratory chain co enzyme Q is oxidized.
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Cytochrome a
Cytochrome b
Cytochrome c
Cytochrome a3
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Question # 6
Human tissues have 85% water is cells of
Choose an answer
Bone
Blood
Brain
Liver
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Question # 7
Protandrous means
Choose an answer
Male sex cells develop first
Male and female sex develop simultaneously
Female sex cell develop first
None of the above
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Question # 8
The ions involved in the opening and closing of stomata are.
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Sodium
Calcium
Magnesium
Potassium
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Question # 9
Slime mold feeding stage is.
Choose an answer
Blasto style
Sporozoites
Gastrozoid
Plasmodium
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Question # 10
chlorophylls are insoluble in.
Choose an answer
Alcohol
Acetone
Carbon tetra chloride
Water
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Question # 11
AIDS is caused by
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H-virus
TMV
HIV
D- virus
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Question # 12
The incidence of calcium oxalate type stones are.
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40%
50%
60%
70%
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Question # 13
Haploid males produce sperms by mitosis.
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Hydra
Man
Earth worm
Honey bee
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Question # 14
Herbaceous stage in xerosere is the
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First stage
Third stage
Fourth stage
Last stage
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Question # 15
Branch of biology which deals with the study of abnormal development and their cause is called.
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Embryology
Teratology
Gerontology
Microcephaly
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Question # 16
Abdomen has a peritoneal cavity lined by a thin epithelium called
Choose an answer
Pericardium
Peritoneum
Scrotal sac
Pleura
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Question # 17
Study of single population's relationship to its environment is called.
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Niche
Autecology
synecology
Predation
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Question # 18
The genetic code for glycine is.
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UAG
GAU
GUA
GGU
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Question # 19
Karyokinesis involves division of nucleus and cytokinesis refer to
Choose an answer
Division of whole cell
Division of centromere
Division of cytoplasm
Division of cell wall
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Question # 20
Plantigrade mode of Locomotion is.
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Monkey
Rabbit
Goat
Rodents
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Question # 21
The idea of endosymbiont was purposed by.
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Cuvler
Lyell
Malthus
Marglls
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Question # 22
Which light enhance cell division and retards cell enlargment.
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Red
Green
Blue
Violet
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