Question

In which of the following leaf margin is spiny?

• A. Poplar
• B. Agave
• C. Argemone
• D. Bryophyllum

Answer 1

Answer:

C. Argemone

Leaf margin is the boundary that extends along the edge of the leaf. The leaf margin is spiny in argemone. It is so to avoid excess transpiration that is to prevent excess evaporation of water.