The bond angle of sp² – hybrid orbital is
The bond angle of sp² – hybrid orbital is
Options
(a) 105° (b) 180° (c) 120° (d) 109° 28′
Correct Answer:
120°
Explanation:
No explanation available. Be the first to write the explanation […]
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Hinge joint occurs between
Hinge joint occurs between
Options
(a) humerus and radio-ulna (b) femur and pelic girdle (c) hemures and pectoral girdle (d) body and head
Correct Answer:
humerus and radio-ulna
Explanation:
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The ‘end organs of Ruffini’ are receptors of
The ‘end organs of Ruffini’ are receptors of
Options
(a) pressure (b) cold (c) heat (d) touch
Correct Answer:
heat
Explanation:
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Which hormone is responsible for fruit ripening?
Which hormone is responsible for fruit ripening?
Options
(a) auxin (b) ethylene (c) florigen (d) cytokinin
Correct Answer:
ethylene
Explanation:
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When vegetative cells of zygote form embryo, it is called
When vegetative cells of zygote form embryo, it is called
Options
(a) diploid polyembryony (b) apomixis (c) apospory (d) adventive polyembryony
Correct Answer:
adventive polyembryony
Explanation:
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Double fertilization is the characteristic of
Double fertilization is the characteristic of
Options
(a) angiosperms (b) gymnosperms (c) algae (d) pteridophytes
Correct Answer:
angiosperms
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The disease due to which maximum death is children occur is
The disease due to which maximum death is children occur is
Options
(a) diphtheria (b) whooping cough (c) tuberculosis (d) measles
Correct Answer:
measles
Explanation:
No explanation available. Be the first to write […]