Science, asked by priyanshimanish9, 4 months ago

which of the following structure
does not occur in selaginella?​

Answers

Answered by mashikhan419
2

Explanation:

Because Selaginella has both microspores and megaspores, the plant is called heterosporous. They have a different type of leaf so it has heterophylly. The leaf bears on its upper surface near its base a small, membranous, tongue-like outgrowth called the ligule

Answered by Anonymous
1

Answer:

Explanation:

Sporangia of Selaginella contain just four very large yellow spores. These four are the result of meiosis from a single sporocyte. The spores are called megaspores because of their large size. This makes the sporangium a megasporangium. Because Selaginella has both microspores and megaspores, the plant is called heterosporous. They have a different type of leaf so it has heterophylly. The leaf bears on its upper surface near its base a small, membranous, tongue-like outgrowth called the ligule.

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