Which of the following has rootless sporophytes?
Correct answer: A. Psilopsida.
- A. Psilopsida.
- B. Lycopsida.
- C. Tracheophyta.
- D. Sphenopsida.
Explanation
a) Psilopsida: Psilopsida, also known as whisk ferns, have rootless sporophytes. Sporophytes are the diploid stage in the plant life cycle that produces spores. In whisk ferns, the sporophytes lack true roots.
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