Question

Which of the following is the first compound that accepts carbon dioxide during dark phase of photosynthesis [BHU 2004]
A) NADP
B) RuBP
C) Ferridoxin
D) Cytochrome

Answer 1

it's (b) RuBP bcz.. In the dark phase, the ribulose bisphosphate added to the carbon dioxide gas (CO2) in the air results in the production of organic compounds, principally carbohydrates or sugars, whose molecules contain carbon, hydrogen and oxygen.