Question

Scutellum is a:

• A. Proteinaceous layer
• B. Sheath that encloses radicle
• C. Sheath that encloses plumule
• D. A shield shaped cotyledon

Answer 1

Answer:

D. A shield shaped cotyledon

• Scutellum is the one large shielded cotyledon of a monocot plant.

• It is a the first leaf of monocot plants.

• It is also known as first primordial leaf.

• It is present at the lateral side of the embryonal axis.

Function of scutellum:

1. Provides nourishment to the developing embryo.

2. Absorbs nutrients from the endosperm during seed germination.

3. It synthesizes gibberellin hormones.