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Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Gymnosperms and Angiosperms are called as ‘phanerogams’. Discuss why? Draw one example of Gymnosperm. - Science

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Question

Thallophyta, bryophyta and pteridophyta are called as ‘Cryptogams’. Gymnosperms and Angiosperms are called as ‘phanerogams’. Discuss why? Draw one example of Gymnosperm.

Answer in Brief

Solution

Thallophyta, Bryophyta ‘and Pterido¬phyta are called “cryptogams”(Kntyptos-hidden, gamos-to marry) as all these are seedless plants and have inconspicuous reproductive organs.
Gymnosperms and Angiosperms are collectively called “phanerogams” (Phaneros-visible, gamos-to marry) as both the groups have seeded plants and conspicuous reproductive organs.

Fig. A: Female Cycas plant
B: Male Cycas plant

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Chapter 7: Diversity In Living Organisms - Long Answer Questions [Page 56]

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NCERT Exemplar Science [English] Class 9
Chapter 7 Diversity In Living Organisms
Long Answer Questions | Q 51. | Page 56
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