Assertion (A): True — Trichomes are hair-like outgrowths that reduce transpiration by reflecting sunlight and trapping moisture.
Reason (R): True — The stomatal apparatus includes guard cells and surrounding subsidiary cells.
But, R is not the reason for A — Trichomes and stomatal apparatus are unrelated structures.
So, both statements are true, but (R) is not the correct explanation of (A).
Match the pollination types in List-I with their correct mechanisms in List-II:
List-I (Pollination Type) | List-II (Mechanism) |
---|---|
A) Xenogamy | I) Genetically different type of pollen grains |
B) Ophiophily | II) Pollination by snakes |
C) Chasmogamous | III) Exposed anthers and stigmas |
D) Cleistogamous | IV) Flowers do not open |