Gujarati
Hindi
6.Anatomy of Flowering Plants
medium

Gymnosperms lack which of the following structure?

A

Tracheids

B

Vessels

C

Xylem

D

Phloem

Solution

Gymnosperm lacks vessels in their xylem tissue. Vessels are also absent in pteridophytes. Their tracheary element comprise only tracheids. Flowering plants possesses, both vessel and tracheids but later are comparatively fewer and moreover vessels are the characteristic features of angiosperms

Standard 11
Biology

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medium
(AIPMT-2002)

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