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.Management Sciences
Category: Biology Mcqs
Which of the followings are effectors______________?
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A. Muscles
B. Glands
C. Sensory organs
D. Both ‘a’ & ‘b’
The single healthy megaspore retained within the megasporangium germinates to form an egg containing female gaemtophyte called______________?
A. Ovule
B. Seed
C. Fruit
D. Embroyo sac
A large regional community primarily determined by climate is called ?
A. Population
B. Community
C. Biome
D. Habitat
Mode of transmission of hepatitis A is__________?
A. Serum
B. Faeco-oral
C. Sexual contact
D. All of these
What happens during muscle contraction to the length of each myosin and action filament?
A. Z- lines get closer
B. A band becomes short
C. 1 band elongates
D. There is no change in sarcomere
Which of the following are motile zooids in cnidarians?
A. Polyps
B. Medusae
C. Both of these
D. None of these
Pigment present in red algae is_____________?
A. fucoxanthin
B. phycocyanin
C. phycoerythrin
D. bilirubin
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