NEET2026BiologyChapterActual
Which of the following statements are correct regarding the biosynthetic phase of photosynthesis? A. It occurs in the stroma of the chloroplast. B. It is directly driven by light energy. C. It depends on the products of the light reaction, i.e., ATP and NADPH. D. It involves the synthesis of ATP and NADPH. E. It continues for some time after light becomes unavailable and then stops. Choose the correct answer from the
Options
- AA, C and E only
- BC, D and E only
- CB, D and E only
- DA, B and C only
Correct answer
A. A, C and E only
Step-by-step solution
The biosynthetic phase of photosynthesis, also known as the dark reaction, takes place in the stroma of the chloroplast. This makes statement A correct. It is not directly driven by light energy, but rather depends on the products of the light reaction, which are ATP and NADPH. Thus, statement B is incorrect and statement C is correct. The synthesis of ATP and NADPH occurs during the light reaction, not the biosynthetic phase. The biosynthetic phase utilizes these molecules to synthesize sugars. Therefore, statemen