Biology · SEXUAL REPRODUCTION IN FLOWERING PLANTS

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