Ncert Exercises & Solutions

41. Fill in the blanks

A. Maximum growth is observed in .......... phase.

B. Apical dominanceis due to ............... .

C. .......... initiate rooting .

D. Pigment involved in photoperception in flowering plants in......... .

A. Exponential
B. Auxin
C. Cytokinin
D. Phytochrome.