NEET Biology Anatomy Of Flowering Plants Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Anatomy Of Flowering Plants Topic Based

Question & Answer Discuss:

Passage cells are thin walled cells found in

(a) testa of seeds to enable emergence of growing embryonic axis during seed germination

(b) phloem elements that serve as entry points for substance for transport to other plant parts

(c) central region of style through which the pollen tube grows towards the ovary

(d) endodermis of roots facilitating rapid transport of water from cortex to pericycle.

Answer: (d)

The innermost layer of the cortex is called endodermis. It comprises a single layer of barrel shaped cells without any intercellular spaces. In roots thick walled endodermal cells are interrupted by thin walled passage cells or transfusion tissue.

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