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Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

हिन्दी

Match List-I with List-II concerning cells of mature male gametophyte: List-I A. Vegetative cell B. Generative cell C. Germ pore D. Parthenium List-II I. Spindle shaped with dense cytoplasm II. Causes pollen allergy and asthma III. Site of pollen tube emergence IV. Contains irregular large nucleus Choose the correct option:

  1. A
    A-IV, B-I, C-III, D-II
  2. B
    A-I, B-IV, C-II, D-III
  3. C
    A-IV, B-III, C-I, D-II
  4. D
    A-II, B-I, C-IV, D-III

Correct answer · Option A

A-IV, B-I, C-III, D-II

Explanation

Vegetative cell has a large irregular nucleus (IV); generative cell is spindle-shaped (I); germ pore allows pollen tube emergence (III); Parthenium pollen causes asthma and allergies (II).
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