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Caruncle is derived from...

Caruncle is derived from

A

Peduncle

B

Cotylendon

C

Outer integument

D

Inner integument.

Text Solution

AI Generated Solution

The correct Answer is:
**Step-by-Step Text Solution:** 1. **Understanding the Term "Caruncle":** - A caruncle is a specific structure found in certain seeds, particularly in plants like the castor bean. It is typically a fleshy outgrowth that is associated with the seed. 2. **Identifying the Options:** - The question provides four options: - A) Pudendal - B) Cotyledon - C) Outer Integument - D) Inner Integument 3. **Analyzing Each Option:** - **Option A: Pudendal** - This term refers to a stalk that supports flowers (peduncle), which is unrelated to the caruncle. Therefore, this option is incorrect. - **Option B: Cotyledon** - Cotyledons are the first leaves that appear on a seedling and are part of the embryo. They do not give rise to the caruncle, making this option incorrect as well. - **Option C: Outer Integument** - The caruncle is derived from the outer integument of the seed. This is the correct option since the outer integument contributes to the formation of the caruncle. - **Option D: Inner Integument** - The inner integument is the inner layer of the seed covering and does not give rise to the caruncle. Thus, this option is incorrect. 4. **Conclusion:** - After analyzing all the options, the correct answer is **C) Outer Integument**.
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  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

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  11. Which one develops from exostome

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  14. Middle layers of pollen sac wall are absent in

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  16. The apical growing region of pollen tube is called

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