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Male and Female Strobili

Which among t...

Question

Which among the following statements is false?

A

Members of pteridophyta are homosporous or heterosporous

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B

The sporophytes of pteridophytes produce the sex organs

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C

Ferns exhibit circinate vernation

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D

Sporophytic generation is dominant in pteridophytes

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Solution

The correct option is B
The sporophytes of pteridophytes produce the sex organs

The sporophytes of Pteridophytes do not produce sex organs. They produce spores.

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Similar questions

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

Q. Assertion :In pteridophytes, zygote produces a multicellular sporophyte. Reason: Sporophyte is the dominant phase in life cycle of pteridophytes.

Q. Read the following five statements ( A to E ) and select the option with all correct statements.

(A) Mosses and Lichens are the first organisms to colonize bare rock.
(B) Selaginella is a homosporous pteridophyte.
(C) Coralloid roots in Cycas have VAM.
(D) The main plant body in bryophytes is gametophytic whereas in pteridophytes it is sporophytic.
(E) In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte.

Q. In pteridophytes, the sporophyte is produced by the:

Q. Which of the following statement(s) is/are correct about pteridophytes?
(i) The main plant body is a sporophyte which is differentiated into true roots, stem and leaves.
(ii) The leaves are small (microphylls) as in ferns or large (macrophylls) as in Selaginella.
(iii) Genera like Selaginella and Salvinia which produce two kinds of spores–macro (large) and micro (small) spores, are known as heterospores.
(iv) Common examples are Funaria, Polytrichum and Sphagnum.

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