Single Choice

Select the mismatched pair (A) Root hair Unicellular (B) Stem hair Multicellular (C) Trichomes Cause water loss (D) Guard cells Regulate opening and closing of stomata

AA
BB
CC
Correct Answer
DD

Solution

Trichomes are unicellular or multicellular outgrowths of the epidermis, found covering the leaf, stem and fruit surfaces of various plants. They can be glandular or non-glandular. They protect the plants from predators (glandular trichomes) and prevent water loss. Example: Oscimum
So, the correct answer is 'C'

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