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Scutellum is :...

Scutellum is :

A

a protective covering of the radicle

B

a protective covering of the plumule

C

an endosperm

D

a shield-shaped cotyledo

Text Solution

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The correct Answer is:
### Step-by-Step Solution: 1. **Definition of Scutellum**: The scutellum is a part of the seed structure found in certain monocotyledons, such as barley and rice. 2. **Origin of the Term**: The term "scutellum" is derived from the Latin word "scutella," which translates to "small shield." This reflects its shape and function. 3. **Function and Structure**: The scutellum is often referred to as a modified seed leaf (cotyledon) in monocots. It plays a crucial role in the seed's development and nutrient absorption during germination. 4. **Location in Seed**: In the structure of seeds like barley and rice, the scutellum is situated adjacent to other important parts such as the seed coat, aleurone layer, coleoptile, endosperm, radicle, and caryopsis. 5. **Comparison with Other Structures**: The scutellum can be compared to the thin cotyledon found in other monocots, emphasizing its role in the seed's overall anatomy.
### Step-by-Step Solution: 1. **Definition of Scutellum**: The scutellum is a part of the seed structure found in certain monocotyledons, such as barley and rice. 2. **Origin of the Term**: The term "scutellum" is derived from the Latin word "scutella," which translates to "small shield." This reflects its shape and function. 3. **Function and Structure**: The scutellum is often referred to as a modified seed leaf (cotyledon) in monocots. It plays a crucial role in the seed's development and nutrient absorption during germination. ...
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