State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · પ્રશ્ન 105

The correct definition of 'pollination' is:

  1. Germination of pollen grain
  2. Pollen tube reaching the ovule
  3. Insects reaching the flowers
  4. Transfer of pollen grains from anther to stigma
  5. None of the above / More than one of the above
જવાબ બતાવો અને સમજૂતી

જવાબ: (D) Transfer of pollen grains from anther to stigma

સમજૂતી

Pollination may be self or cross, by wind, water, insects, birds, etc.

  • (A) ખોટો

    Wrong: occurs after pollination.

  • (B) ખોટો

    Wrong: a later step before fertilisation.

  • (C) ખોટો

    Wrong: a means, not the definition.

  • (D) સાચો

    Correct: pollination is the transfer of pollen from anther to stigma.

  • (E) ખોટો

    Wrong: only one of the options A–D is correct.