Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 106 of 150)

Attempt Biology Quiz
the food ground in cockroach in______?
A. Mesentron
B. Crop
C. Gizzard
D. Intestine
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operculum is present in________?
A. Bony fish
B. Sea fish
C. Cartilaginous fish
D. None of these
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from right ventricle the blood is pushed into________?
A. Pulmonary trunk
B. Brain
C. Aorta
D. None of these
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The process in which a sperm joins with an egg is__________?
A. Pollination
B. Respiration
C. Fertilization
D. Asexual reproduction
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Which of the following allows precise muscular movements?
A. Cerebrum
B. Cerebellum
C. Thalamus
D. Hypothalamus
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Tjio and Levan’s contribution is very significant because they __________ ?
A. Identified barr bodies
B. Detected sex linkage
C. Pointed out mutational changes
D. Gave the number of human chromosomes
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What content does only a plant cell has___________?
A. Cell membrane
B. Cell wall
C. Cytoplasm
D. Chromatin
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how many kingdoms of life exist?
A. 1
B. 5
C. 6
D. None of these
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Amylase becomes denatured at an alkaline pH of:__________?
A. 6
B. 7
C. 8
D. 9
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Blood vessels which carry deoxygenated blood are called__________?
A. Arteries
B. Veins
C. Capillaries
D. None of these
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Word of the Day
15 Jul
Iterate
perform or utter repeatedly.
دہرانا، چکر

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