Find set of cells connected by pit fields 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.

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 cell functionally associated with sieve tube only in angiosperm and connected by pit fields present between common longitudinal wall:

N cells each of e.m.f. E & internal resistance r are grouped into sets of K cells connected in series. The (N/K) sets ae connected in parallel to a load of resistance R, then,

N cells each of e.m.f. E & internal resistance r are grouped into sets of K cells connected in series. The (N/K) sets ae connected in parallel to a load of resistance R, then,

The intimate connection established between the foetal membrane and the uterine wall is known as:

Distinguish between Primary and secondary cell wall

2 difference between cell membrane and cell wall

Secondary cell wall is present between

Cytoplasmic connections between adjacent cells are