MCQ
Coralloid roots of Cycas are useful in
- ✓$N_2$-fixation
- BAbsorption
- CTranspiration
- DFixation
✓
Answer
Correct option: A.
$N_2$-fixation
a
(a)Anabaena, Nostoc and bacteria are found in coralloid roots hence it helps in fixation absorption of nitrogen.
(a)Anabaena, Nostoc and bacteria are found in coralloid roots hence it helps in fixation absorption of nitrogen.
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