A) The food below the ring has been used up.
B) Food cannot be transported to the part below the ring.
C) Water and mineral salts cannot be transported
D) Both (a) & (b)
Correct Answer: D
Solution :
The swelling of the bark above the ring is caused by an accumulation of sugar above the ring. The phloem plays an important role in transporting photosynthetic products from the leaves to all parts of the plant.
You need to login to perform this action.
You will be redirected in
3 sec
