Clumsiness of Rubisco

Q. The number of carbon atoms present in ribulose biphosphate is

1. 6
2. 5
3. 4
4. 3

Q. Rubisco has active sites for both $C{O}_2$ and $O_2$, but binding to brings down its efficiency.

1. $C{O}_2$
2. $H_2$
3. $O_2$
4. $H_{2}O$

Q. Ribulose bi phosphate carboxylase enzyme catalyses the reaction between

1. Dihydroxyacetone phosphate and PGA
2. Ribulose biphosphate and PGA
3. Carbon dioxide and ribulose 1, 5 biphosphate
4. Oxalacetic acid and Acetyl– COA

Q. Rubisco has a dual role.comment

Q.

rubisco is an enzyme acts both as carboxylasa and oxygenase. Explain