Plant Kingdom Question 403

Question: In pteridophytes, phloem is without [Orissa JEE 2005]

Options:

A) Sieve cells

B) Sieve tubes

C) Companion cells

D) Both (b) and (c)

Show Answer

Answer:

Correct Answer: C

Solution:

In xylem, vessels are absent and in phloem, companion cells are absent.

Selaginella and Equisetum are exception where vessels are present.