Type of pollination in Commelina is
Options
(a) chasmogamy (b) geitonogamy (c) xenogamy (d) cleistogamy
Correct Answer:
cleistogamy
Explanation:
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The brain capacity of Homo erectus was
Options
(a) 800 to 1300 cc (b) 1650 cc (c) 650 cc (d) 1400 cc
Correct Answer:
800 to 1300 cc
Explanation:
No explanation available. Be […]
Which one of the following is vestigial organ in human beings
Options
(a) nictitating membrane (b) spleen (c) femur (d) tibia
Correct Answer:
nictitating membrane
Explanation:
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Identify the plant belonging to the reed-swamp stage in hydrarch succession.
Options
(a) Juncus (b) Sagittaria (c) Salix (d) Trapa
Correct Answer:
Sagittaria
Explanation:
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Embryo from egg without fertilisation is
Options
(a) parthenogenesis (b) apogamy (c) parthenocarpy (d) allogamy
Correct Answer:
parthenogenesis
Explanation:
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Heroin is extracted form
Options
(a) Erythroxylon coca (b) Cannabis sativa (c) Papaver somniferum (d) Atropa belladonnna
Correct Answer:
Papaver somniferum
Explanation:
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The oxidation state of sulpur in sodium tetrathionate (Na₂S₄O₆) is
Options
(a) 2 (b) 0 (c) 2.5 (d) 3.5
Correct Answer:
2.5
Explanation:
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The portion of DNA which contains information for an entire polypeptide is called as
Options
(a) cistron (b) muton (c) recon (d) operon
Correct Answer:
cistron
Explanation:
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The pyruvic acid formed during glycolysis is oxidised to CO₂ and H₂O in a cycle called
Options
(a) Calvin cycle (b) Nitrogen cycle (c) Hill reaction (d) Kreb’s cycle
Correct Answer:
Kreb’s cycle
Which one of the following is the first national park in India?
Options
(a) Kanha national park (b) Periyar national park (c) Corbett national park (d) Bandipur national park
Correct Answer:
Corbett national […]
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