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.