MCQ
Organelles can be separated from cell homogenate through.
- AChromatography.
- B$X-$rays diffraction.
- ✓Differential centrifugation.
- DAuto$-$radiography.
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$I.$ Leafy stage is produced from the secondary protonema as a lateral bud
$II.$ They consist of upright, slender axes bearing spirally arranged leaves
$III.$ They are attached to the soil through multicellular rhizoids
$IV.$ This leafy stage bears the sex organ
Which of the statements given above are correct?