MCQ
Which of the following is not performed by root hairs?
- AOxygen uptake.
- ✓$CO_2$ uptake.
- CWater uptake.
- DMineral uptake.
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$I.$ Chromosomal material condenses to form compact mitotic chromosomes
$II.$ The assembly of mitotic spindle is initiated by the microtubules
$III.$ Cells do not show organelles when viewed under the prophase
$IV.$ The nucleolus or nucleoli degenerate completely