A matrue sieve element possesses a peripheral cytoplasm and a large (A)____ but lacks a (B)_____

A mature sieve element possesses a peripheral cytoplasm and a large (A)____ but lacks a (B)_____

A mature sieve element possesses a peripheral cytoplasm and a large (A)____ but lacks a (B)_____

Egg with peripheral cytoplasm around the yolk is

Egg with peripheral cytoplasm around the yolk is

At maturity, sieve tubes do not possess

At maturity, sieve tubes do not possess

The specialised parenchyma cells closedly associated with sieve tube elements are A. Having peripheral cytoplasm and large central vacuole but without nucleus. B. Controls function of sieve tube elements C. Absent in most monocots. D. Connected by pit fields present between their common longitudinal walls.

The specialised parenchyma cells closedly associated with sieve tube elements are A. Having peripheral cytoplasm and large central vacuole but without nucleus. B. Controls function of sieve tube elements C. Absent in most monocots. D. Connected by pit fields present between their common longitudinal walls.