Gymnosperms lack which of the following structure?
A
Tracheids
✓
Vessels
C
Xylem
D
Phloem
✓
Answer
Correct option: B.
Vessels
b 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
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