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Sexual Reproduction in Flowering Plants · Question 119

AIPMT 2001MCQEasy📈 Topic in 62% papers+4−1
1

Anemophily type of pollination is found in

  1. Salvia
  2. bottle brush
  3. Vallisneria
  4. coconut.

Answer

(4) coconut.

Solution

Anemophily is pollination by wind; such flowers produce large numbers of light, non-sticky pollen grains.

⇒ Salvia is insect pollinated (entomophily), bottle brush is bird pollinated (ornithophily) and Vallisneria is water pollinated (hydrophily).

∴ Anemophily is found in coconut.

Answer: (4)

AIPMT 2001

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2

Hair found in the inflorescence of Zea mays are the modification of

  1. style
  2. stigma
  3. spathe
  4. filaments.
AIPMT 2000
3

Endosperm is formed during the double fertilization by

  1. two polar nuclei and one male gamete
  2. one polar nucleus and one male gamete
  3. ovum and male gamete
  4. two polar nuclei and two male gametes
AIPMT 2000
4

Eight nucleated embryo sac is

  1. only monosporic
  2. only bisporic
  3. only tetrasporic
  4. any of these.
AIPMT 2000

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