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Zoology MCQs

M

Mr. Dubey • 51.17K Points
Coach

Q 1. A molecule of NADH is equal to

(A) 2 Adenosine Triphosphate (ATP)
(B) 3 Adenosine Triphosphate (ATP)
(C) 5 Adenosine Triphosphate (ATP)
(D) 6 Adenosine Triphosphate (ATP)
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M

Mr. Dubey • 51.17K Points
Coach

Q 2. Number of chromosomes in fruit fly is

(A) 9
(B) 26
(C) 8
(D) 46
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M

Mr. Dubey • 51.17K Points
Coach

Q 3. Relaxation phase of heart cycle is called

(A) diastole
(B) systole
(C) relaxation
(D) contraction
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M

Mr. Dubey • 51.17K Points
Coach

Q 4. A reaction in which reduction and oxidation reaction occurs together is called as

(A) oxidation reaction
(B) reduction reaction
(C) fermentation
(D) redox reaction
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M

Mr. Dubey • 51.17K Points
Coach

Q 5. In eukaryotic cell, aerobic respiration is carried out in

(A) ribosome
(B) cytoplasm
(C) mitochondria
(D) nucleus
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M

Mr. Dubey • 51.17K Points
Coach

Q 6. Process in which response to stimuli decreases after being repetitive exposure to it, called

(A) learning
(B) habituation
(C) classical conditioning
(D) instrumental conditioning
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M

Mr. Dubey • 51.17K Points
Coach

Q 7. Dermis of birds is similar in structure to that of

(A) fishes
(B) mammals
(C) reptiles
(D) chordates
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M

Mr. Dubey • 51.17K Points
Coach

Q 8. All are steroid derivatives except

(A) estrogen
(B) testosterone
(C) aldosterone
(D) insulin
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M

Mr. Dubey • 51.17K Points
Coach

Q 9. Photophores help in species recognition, present in

(A) teleost
(B) lamprey
(C) sharks
(D) protozoa
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U

Uday Singh • 7K Points
Tutor III

Q 10. Largest organ of body that grows with animal is

(A) brain
(B) heart
(C) skin
(D) cartilage
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