Question

65. Which one of the following statement is correct at functional maturity of cells ?
(A) Phloem sieve elements are living cells, but xylem tracheary elements are dead
cells.
(B) Phloem sieve elements are dead cells, but xylem tracheary elements are living
cells.
(CY Both phloem sieve elements and xylem tracheary elements are living cells.
(D) Both phloem sieve and xylem tracheary elements are dead cells at functional
maturity
2​

Answer 1

Answer:

I don't understand the question please explain it