Multiple choice

Which of the following is the site of 'dark reaction' during photosynthesis, that involves chloroplasts?

  1. Granum

  2. Thylakoid

  3. Lamella

  4. Stroma

  5. Ribosome

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option. Stroma is the site of 'dark reaction' during photosynthesis, that involves chloroplasts. Ribosome is a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesise polypeptides and proteins.