Question

Arrangement of leaves on the stem branches is called _______.

• A. Ptyxis
• B. Vernation
• C. Prefoliation
• D. Phyllotaxy

Answer 1

The correct option is D Phyllotaxy

Arrangement of leaves on the stem branches is called as phyllotaxy. Alternate, opposite, whorled and basal are different arrangements of leaves on the stem. The folding of lamina in bud condition is called as ptyxis. Vernation is the phenomenon of arrangement of leaves in the bud. Prefoliation is the arrangement of buds within the vegetative bud.

Thus, the correct answer is 'Phyllotaxy.'