MCQ
The primary function of stem is ____________.
- ATo bear and expose leaves to sunlight.
- BTo anchor the plant in soil.
- CTo absorb water and mineral salts from the soil.
- DTo help in vegetative propagation
Explanation:
A stem is one of the two main structural axes of a vascular plant, the other being root.
The primary function of the stem is to bear nodes that hold one or more leaves, as well as buds that can grow into branches bearing leaves that get exposed to sunlight and helps the leaves perform photosynthesis.
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Reason : A complete, catalytically active enzyme together with its bound prosthetic group is called apoenzyme