Photosynthesis Question 95
95. Carbon dioxide joins the photosynthetic pathway in
[1988]
(a) PS I
(b) PS II
(c) Light reaction
(d) Dark reaction
Show Answer
Answer : d
Hints & Solution
(d) Photosynthesis is completed in two phases-light and dark phases. In dark phase (Blackman’s reaction or biosynthetic phase) carbohydrates are synthesised from carbon dioxide in stroma of chloroplast using ATP and NADPH products of light reactions.
