Dr ANONYMOUS · 2026-08-25T09:33:38.229Z

Option D doubled membrane (because it is single membraned structure)

Devil killer · 2026-08-25T10:16:09.921Z

Option A

Devil killer · 2026-08-25T10:16:18.255Z

Cisternae in the endoplasmic reticulum consist of flattened, sac-like, tubular membranes rather than spherical structures.

Ayesha Mahnoor · 2026-08-25T10:26:59.618Z

Option D

Abdul Hadi · 2026-08-25T14:42:57.282Z

But es ka answer spherical structure hai

Shaheen 🤔 · 2026-08-27T05:50:13.270Z

Option d book statement both spherical or tubular