Question

Photosynthesis in $${C_4}$$ plants is relatively less limited by atmospheric $$C{O_2}$$ levels because of :

A. Effective pumping of $$C{O_2}$$ into bundle sheath cells

B. Rubisco in $${C_4}$$ plants has higher affinity for $$C{O_2}$$

C. Four carbon acids are the primary initial $$C{O_2}$$ fixation products

D. The primary fixation of $$C{O_2}$$ is mediated via PEP carboxylase

Answer : The primary fixation of $$C{O_2}$$ is mediated via PEP carboxylase

Releted Question 1

Oxygen is not produced during photosynthesis by

A. Green sulphur bacteria

B. Nostoc

C. Chara

D. Cycas

Releted Question 2

A. stroma

B. lumen of thylakoids

C. inter membrane space

D. antennae complex

Releted Question 3

A. Xanthophylls

B. Chlorophylls

C. Carotenoids

D. Anthocyanins

Releted Question 4

A. Grana

B. Stroma lamellae

C. Stroma

D. Cristae