Question

Given table shows the $\mathrm { CO } _ { 2 }$ compensation point and optimum $\mathrm { CO } _ { 2 }$ concentration for photosynthesis for and $\mathrm { C } _ { 4 }$ plants Select the correct values for A and B..

	$\mathrm { C } _ { 3 }$ Plants	$\mathrm { C } _ { 4 }$ Plants
$\mathrm { CO } _ { 2 }$ compensation point	25-100 ppm	A
Optimum$\mathrm { CO } _ { 2 }$ concentration	B	360 ppm

A B

• A. 0-50 ppm 300 ppm
• B. 0-10 ppm 450 ppm
• C. 100-150 ppm 250 ppm
• D. 100 -110 ppm 290 ppm

Answer 1

Answer: (B)

0-10 ppm 450 ppm