Which of the following is not present in the stroma of chloroplast?

Question

Which of the following is not present in the stroma of chloroplast? (A) Double stranded circular DNA (B) 70S ribosome (C) 80S ribosomes (D) Enzymes required for dark reaction

Tardigrade Admin · Accepted Answer

The stroma of chloroplast consists of double-stranded DNA, ribosomes of 70S type (smaller than cytoplasmic ribosomes which are 80S) and all enzymes for the dark reaction or Calvin cycle of photosynthesis.

Q. Which of the following is not present in the stroma of chloroplast?

Double stranded circular DNA

70S ribosome

80S ribosomes

Enzymes required for dark reaction

The stroma of chloroplast consists of double-stranded DNA, ribosomes of 70S type (smaller than cytoplasmic ribosomes which are 80S) and all enzymes for the dark reaction or Calvin cycle of photosynthesis.