Q. Read the following statements and select the correct option:-

Gymnosperm does not show xerophytic character.

In Cycas, coralloid roots are associated with fungi.

All gymnosperms are heterosporous.

In conifers, needle-like leaves reduce the surface area.

How many above statements are correct?

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Solution:

Gymnosperm grows in the temperate snow-covered area which is physiologically dry thus they show xerophytic adaptations. In Cycas, coralloid roots are associated with blue-green algae. All gymnosperms are heterosporous as they produce two types of spores, smaller microspores and large megaspores. In conifers, leaves are modified into pointed needles to reduce surface area.