Which of the following pigments is not found in plastids?

Which of the following is not found in the stroma of a chloroplast?

What is absent in the stroma of a chloroplast?

Which of the following statements are correct?
$(A)$ The number of chloroplasts varies from $1$ per cell in $Chlamydomonas$, a green alga, to $20-40$ per cell in the mesophyll.
$(B)$ Out of the two membranes of chloroplasts and mitochondria, the inner membrane is relatively less permeable.
$(C)$ Thylakoids are arranged in stacks like the piles of coins called grana (singular: granum) or the intergranal thylakoids.
$(D)$ The stroma of the chloroplast contains enzymes required for the synthesis of carbohydrates and proteins.

Select the correct pair.

Match the Column-$I$ with Column-$II$:

Column-$I$	Column-$II$
$(i)$ Elaioplast	$(a)$ Storage of starch
$(ii)$ Aleuroplast	$(b)$ Storage of fat
$(iii)$ Amyloplast	$(c)$ Storage of protein
$(iv)$ Chromoplast	$(d)$ Colored pigments