Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

How many carbon atoms are in a molecule of RuBP
Options
A 5
Correct Answer
B 1
C 2
D 3
Correct Answer

Option A is the correct answer.

Detailed Explanation

RuBP stands for Ribulose-1,5-bisphosphate. It is a 5-carbon sugar (a ketopentose) that acts as the primary CO2 acceptor in the Calvin cycle of photosynthesis.

Hint

What is the full name of RuBP, and what does the 'pent' in ribulose hint at?

Question Info