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In gymnosperms male gametophyte-...

In gymnosperms male gametophyte-

A

Is highly developed

B

Has an independent life

C

Is highly reduced and confined to only a limited number of cells

D

Is produced in macrosporangiate cone

Text Solution

AI Generated Solution

The correct Answer is:
### Step-by-Step Solution: 1. **Understanding Gymnosperms**: - Gymnosperms are a group of plants that produce "naked seeds," meaning their seeds are not enclosed within an ovary. The term "gymnosperm" comes from the Greek words "gymnos" (naked) and "sperma" (seed). 2. **Types of Spores**: - Gymnosperms are heterosporous, meaning they produce two types of spores: microspores and megaspores. - Microspores develop into male gametophytes, while megaspores develop into female gametophytes. 3. **Male Gametophyte Characteristics**: - The male gametophyte in gymnosperms is highly reduced and confined to a limited number of cells. - It does not have an independent life cycle; instead, it is dependent on the sporophyte (the main plant). 4. **Production of Male Gametophyte**: - The male gametophyte is produced in the microsporangia, which are found in the male cones (also known as microsporangiate cones). - The male gametophyte is represented by pollen grains. 5. **Conclusion**: - Based on the characteristics discussed, the correct statement about the male gametophyte in gymnosperms is that it is highly reduced and confined to a limited number of cells. ### Final Answer: The male gametophyte in gymnosperms is highly reduced and confined to only a limited number of cells. ---
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