The asexual reproduction of seed is called
Options
(a) apomixis (b) adventive (c) fragmentation (d) self-fertilization
Correct Answer:
apomixis
Explanation:
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The development of a sporophyte from gametophytic tissue is called
Options
(a) amphimixis (b) apogamy (c) parthenogenesis (d) apospory
Correct Answer:
apogamy
Explanation:
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The embryo in sunflower has
Options
(a) no cotyledon (b) two cotyledons (c) one cotyledon (d) many cotyledons
Correct Answer:
two cotyledons
Explanation:
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The entry of pollen tube into the ovule through micropyle is called
Options
(a) porogamy (b) mesogamy (c) anisogamy (d) chalazogamy
Correct Answer:
porogamy
Explanation:
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The fertilization in which male gametes are carried through pollen tube is known as
Options
(a) syngamy (b) porogamy (c) siphonogamy (d) chalazogamy
Correct Answer:
siphonogamy
Explanation:
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The flower, which opens once in its life time, is called
Options
(a) cleistogamous (b) polycarpic (c) cleistocarpic (d) monocarpic
Correct Answer:
monocarpic
Explanation:
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The formation of a gametophyte directly from the vegetative
Options
(a) apogamy (b) apospory (c) syngamy (d) heterogamy
Correct Answer:
apospory
Explanation:
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The function of tapetum is
Options
(a) protective (b) nutritive (c) allow respiration (d) protective & nutritive & allow respiration
Correct Answer:
nutritive
Explanation:
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The functional megaspore develops after three successive mitotic division into
Options
(a) embryo (b) embryo sac (c) ovule (d) zygote
Correct Answer:
embryo sac
Explanation:
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The hilum and micropyle lie side by side and very close to each other in
Options
(a) anatropous ovule (b) campylotropous ovule (c) amphitropous ovule (d) circinotropous ovule
Correct Answer:
anatropous ovule
Explanation: […]
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