Question

Number of the membrane(s) separating intra thylakoid space from the cytoplasm is

Answer 1

Chloroplast Membranes

Thylakoids are the coin-shaped membrane-bound structures found within the stroma of chloroplasts.

The lumen of thylakoids is referred to as intra thylakoid space.

There are a total of three membranes separating intra thylakoid space from the cytoplasm.

The first membrane is the thylakoid membrane, the second one is the inner membrane of the chloroplast, and the third one is the outer membrane of the chloroplast.

Final answer

(B) $3$