MCQ
Tracheids of angiosperms are recognised by the presence of
- ABordered pits
- BScalariform thickening
- CScalariform perforation plates
- ✓None of the above
They also possess various kinds of thickenings ($e.g.$, annular, spiral, scalariform, reticulate or pitted).
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| Column - $I$ | Column - $II$ |
| $(i)$ Tap root | $(a)$ Sweet potato |
| $(ii)$ Adventitious root | $(b)$ Turnip |
| $(iii)$ Stem | $(c)$ Wheat |
| $(iv)$ Fibrous root | $(d)$ Potato |