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Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

हिन्दी

Match List-I with List-II regarding the structure of pollen grain: List-I A. Exine B. Intine C. Germ pore D. Vegetative cell List-II I. Pectocellulose continuous layer II. Sporopollenin-deficient aperture III. Sporopollenin-rich patterned outer wall IV. Large cell with abundant food reserve Choose the correct option:

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

Correct answer · Option 1

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

Explanation

Exine is made of sporopollenin (III), intine is cellulose and pectin (I), germ pore lacks sporopollenin (II), and vegetative cell is large with food reserves (IV).
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