Question

Phytochrome is localised within:

• A. Chloroplast
• B. Mitochondria
• C. Plasma membrane
• D. Cytosol

Hint:

Red light converts \(P_r \rightarrow P_{fr}\) (active, moves to nucleus). Far-red light converts \(P_{fr} \rightarrow P_r\) (inactive, remains in cytosol).

Answer 1

The Correct Option is D