Dominant flora, 2.5 billion years ago was
Options
(a) ferns (b) mosses (c) blue green algae (d) archaebacteria
Correct Answer:
blue green algae
Explanation:
No explanation available. Be the first to write the […]
Which of the following is a sesamoid bone?
Options
(a) pterygoid (b) patella (c) presphenoid (d) palatine
Correct Answer:
patella
Explanation:
No explanation available. Be the first to write the explanation for this […]
True replication of DNA is possible due to
Options
(a) hydrogen bonding (b) phosphate backbone (c) complementary base pairing rule (d) none of the above
Correct Answer:
complementary base pairing rule
Explanation:
No […]
Origin of first toothed birds took place in
Options
(a) cretaceous (b) triassic (c) jurrasic (d) permian
Correct Answer:
jurrasic
Explanation:
No explanation available. Be the first to write the explanation for this […]
Mode of feeding in free living protozoans is
Options
(a) holozoic (b) saprozoic (c) both holozoic and saprozoic (d) none of these
Correct Answer:
both holozoic and saprozoic
Explanation:
No explanation available. Be […]
The largest corpuscles in mammalian blood is
Options
(a) monocytes (b) erythrocytes (c) lymphocytes (d) basophils
Correct Answer:
monocytes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Salivation in mammals is under the control of
Options
(a) medulla oblongata (b) mesencephalon (c) hypothalamus (d) cerebellum
Correct Answer:
medulla oblongata
Explanation:
No explanation available. Be the first to write the explanation […]
End product of anaerobic respiration in humans
Options
(a) lactic acid (b) ethyl alcohol (c) ethyl alcohol + CO₂ (d) lactic acid + CO₂
Correct Answer:
lactic acid + CO₂
Explanation:
Occasionally in humans, […]
Which of the following is communicable disease?
Options
(a) diabetes (b) kwashiorkar (c) diphtheria (d) hypertension
Correct Answer:
diphtheria
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The secretory ephithelium of sebaceous glands is
Options
(a) cuboidal (b) stratified squamous (c) columnar (d) stratified columnar
Correct Answer:
columnar
Explanation:
No explanation available. Be the first to write the explanation for […]
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