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Commelina produces:...

Commelina produces:

A

Cleistogamous flowers

B

Chasmogamous flowers

C

Both cleistogamous and chasmogamous types of flowers

D

Either cleistogamous or chasmogamous flowers at a time

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Types of Flowers:** - The question asks about the type of flowers produced by Commelina. - There are two main types of flowers to consider: clistogamous and chasmogamous. 2. **Defining Clistogamous Flowers:** - Clistogamous flowers are those that do not open. - In these flowers, the stigma and anthers are very close to each other, allowing for self-pollination without the need for the flower to open. 3. **Defining Chasmogamous Flowers:** - Chasmogamous flowers, on the other hand, are open flowers. - In these flowers, the stigma and anthers are exposed, allowing for cross-pollination as well as self-pollination. 4. **Identifying Commelina's Flower Production:** - Commelina is known to produce both types of flowers: clistogamous (closed) and chasmogamous (open). - This means that Commelina has the ability to reproduce through both self-pollination (in clistogamous flowers) and cross-pollination (in chasmogamous flowers). 5. **Conclusion:** - Based on the definitions and characteristics of the flowers, the correct answer to the question is that Commelina produces both clistogamous and chasmogamous flowers. **Final Answer:** - Commelina produces both clistogamous and chasmogamous flowers. ---
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Assertion : Commelina shows cleistogamy. Reason : This reduces chances of inbreeding.

Self pollination (autogamy) is obligatory in closed bisexual flowers (e.g., Commelina, Ground nut). It is known as