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State whether the following statements a...

State whether the following statements are true or false.
In pteridophytes, the gametophyte is dominant, while sporophyte is a dependent generation.
A. True
B. False

Text Solution

AI Generated Solution

The correct Answer is:
To determine whether the statement "In pteridophytes, the gametophyte is dominant, while sporophyte is a dependent generation" is true or false, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Life Cycle of Pteridophytes**: - Pteridophytes, such as ferns, exhibit a life cycle that includes both a sporophyte and a gametophyte phase. 2. **Identify the Dominant Generation**: - In pteridophytes, the sporophyte generation is the dominant phase. This means that the sporophyte is the more prominent and longer-lived stage in the life cycle. 3. **Examine the Role of the Gametophyte**: - The gametophyte in pteridophytes is typically smaller and shorter-lived compared to the sporophyte. It is free-living and produces gametes (sperm and eggs) through mitosis. 4. **Analyze the Statement**: - The statement claims that the gametophyte is dominant and that the sporophyte is a dependent generation. Given that the sporophyte is actually the dominant generation, this part of the statement is incorrect. 5. **Conclusion**: - Since the statement incorrectly identifies the gametophyte as dominant and the sporophyte as dependent, the correct answer is **B. False**. ### Final Answer: **B. False** ---
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