Plant Kingdom Question 82

Question: Coralloid roots of Cycas are useful in [MHCET 2004]

Options:

A) N2-fixation

B) Absorption

C) Transpiration

D) Fixation

Show Answer

Answer:

Correct Answer: A

Solution:

Anabaena, Nostoc and bacteria are found in coralloid roots hence it helps in fixation absorption of nitrogen.