Morphology Of Flowering Plants Root Stem And Leaf Question 289

Question: Lateral roots arise from primordia developed by division of

Options:

A) Pericycle cells in between two protoxylem points

B) Pericycle cells opposite protoxylem points

C) Endodermis cells in between two protoxylem points

D) Endodermis opposite protoxylem points

Show Answer

Answer:

Correct Answer: A

Solution:

Lateral roots arise endogenously i.e., from the cells inside the endodermis.

They arise from pericycle cells outside the protoxylem patches, which become meristematic.