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What is incorrect about the pteridophyta...

What is incorrect about the pteridophyta ?

A

Wall differentiated with. Vascular tissue

B

Small and undifferentiated

C

Gametophytic phase

D

free living

Text Solution

AI Generated Solution

The correct Answer is:
To determine what is incorrect about the pteridophyta, we will analyze the characteristics of pteridophytes based on the options provided. ### Step-by-Step Solution: 1. **Understanding Pteridophytes**: - Pteridophytes are the first terrestrial vascular plants. They are classified under the group known as cryptogams, which means they do not produce flowers or seeds. 2. **Analyzing the Options**: - **Option 1: Well differentiated with vascular tissue**: - Pteridophytes have a well-differentiated structure comprising roots, stems, and leaves. They possess vascular tissues (xylem and phloem) for the conduction of water and nutrients. This statement is **correct**. - **Option 2: Small and undifferentiated**: - This statement suggests that pteridophytes are small and lack differentiation. However, pteridophytes are well-differentiated into roots, stems, and leaves. Therefore, this statement is **incorrect**. - **Option 3: Gametophytic phase**: - Pteridophytes exhibit an alternation of generations, which includes a gametophytic phase (haploid) and a sporophytic phase (diploid). This statement is **correct**. - **Option 4: Free living**: - The sporophyte phase of pteridophytes is free-living, meaning it can exist independently. This statement is also **correct**. 3. **Conclusion**: - The only incorrect statement about pteridophytes is that they are "small and undifferentiated." Therefore, the answer to the question is **Option 2**.
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