Q. Leaf base expands into sheath covering the stem partially or wholly. This is the characteristic of

A) Dicot
B) Monocot
C) Pteridophytes
D) Gymnosperm
Explanation

In monocotyledons, the leaf base expands into a sheath covering the stem totally or partially. In some leguminous plants, the leaf base may become swollen which is called pulvinus

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.