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Dicots and monocots are two classes unde...

Dicots and monocots are two classes under the divison- angiosperms. Which of the following statements are correct about their seeds?
i. The scutenllum is cotyledon in dicots.
ii. Generally, dicots have non-endospermic seeds.
iii. Coleoptile covers the plumule in monocots.
iv. The heart-shaped embryo is seen in monocots.

A

i and iii

B

ii and iv

C

ii and iii

D

iii and iv

Text Solution

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The correct Answer is:
To solve the question regarding the statements about seeds in dicots and monocots, we will analyze each statement one by one. ### Step-by-Step Solution: 1. **Understanding the Terms**: - **Dicots**: These are angiosperms that have two cotyledons in their seeds. - **Monocots**: These are angiosperms that have one cotyledon in their seeds. 2. **Analyzing Statement i**: - "The scutellum is cotyledon in dicots." - This statement is **incorrect**. The scutellum is the single cotyledon found in monocots, not dicots. Dicots have two cotyledons. 3. **Analyzing Statement ii**: - "Generally, dicots have non-endospermic seeds." - This statement is **correct**. Most dicots have seeds that do not contain endosperm because their cotyledons store the nutrients. 4. **Analyzing Statement iii**: - "Coleoptile covers the plumule in monocots." - This statement is **correct**. The coleoptile is a protective sheath that covers the plumule (the shoot) in monocot seeds. 5. **Analyzing Statement iv**: - "The heart-shaped embryo is seen in monocots." - This statement is **incorrect**. The heart-shaped embryo is characteristic of dicots, not monocots. ### Conclusion: Based on the analysis: - The correct statements are **ii** and **iii**. ### Final Answer: The correct statements about the seeds of dicots and monocots are: - ii. Generally, dicots have non-endospermic seeds. - iii. Coleoptile covers the plumule in monocots.
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