Structural Organisation In Animals Question 241
Question: Tracheids of angiosperms are recognised by the presence of [AMU 1991]
Options:
A) Bordered pits
B) Scalariform thickening
C) Scalariform perforation plates
D) None of the above
Show Answer
Answer:
Correct Answer: D
Solution:
In Gymnosperms tracheids possess bordered pits.
They also possess various kinds of thickenings (e.g., annular, spiral, scalariform, reticulate or pitted).
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