Q.

Which of the following characteristics out of I, II, III, IV are exhibited by C_4-plant
I. Kranz anatomy
II. Oxaloacetic acid
III. Large bundle sheath cells
IV. Found only in desert area
a) I, II and III    b) I, II and IV         c)    II, III and IV         d)    III, I and IV

AA
BB
CC
DD

A.

(a) Kranz anatomy, i.e., chloroplast containing mesophyll cells and bundle sheath cells. The phosphoenol pyruvate in mesophyll cells combine with CO_2 in presence of PEP carboxylase and forms oxaloacetic acid and large bundle sheath are the characters of C_4 plants

 



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