Vidyalelo
Agriculture · Q934

Agronomy

Graduate and Post Graduate · Agriculture · question 934

Q934

Paddy crop can be successfully grown under water-logged condition because

A.
Paddy roots do not require O2
B.
Paddy roots have capacity to absorb atmosphere O2 directly
C.
Needed O2 is supplied from the foliex part of paddy to the roots
Answer
D.
Needed O2 is supplied by the microorganism present in the soil

Answer: Option C

Solution

Answer: Option C
Solution:
Paddy crops can be successfully grown under water-logged conditions because the needed oxygen is supplied from the follies part of the paddy to the roots. The Rice plant is adapted to waterlogging by forming aerenchyma and a barrier to radial oxygen loss in the roots.