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Reproduction in Pteridophytes

Which of thes...

Question

Which of these are heterosporous plants?

A

Pteris

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B

Adiantum

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C

Salvinia

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D

Selaginella

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Solution

The correct options are
C
Salvinia

D
Selaginella

Genera like Selaginella and Salvinia which produce two kinds of spores, macro (large) and micro (small) spores, are known as heterosporous.

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Similar questions

Q. Assertion :Selaginella and Salvinia are homosporous Reason: Similar kind of spores are produced in Selaginella and Salvinia.

Q. Match the following. Choose the correct combinations from the given options

A	Psilopsida	I	Adiantum
B	Lycopsida	II	Equisetum
C	Sphenopsida	III	Selaginella
D	Pteropsida	IV	Salvinia
		V	Psilotum

Q. Heterosporous pteridophytes (e.g., Selaginella) always produce ................ gametophytes

Q. Which of the following are homosporous pteridophytes?
I. Selaginella II. Lycopodium
III. Salvinia IV. Equisetum

Q. Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as:

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