MCQ
China rose is called shoeflower because
- AThe flowers are showy
- BThe flowers produce black dye
- CThe flowers are shoe shaped
- ✓Petals are used for blackening the
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| Column $-I$ (Classes) |
Column $-II$ (Examples) |
||
| $A$ | Psilotopsida | $I$ | Dryopteris, Pteris, Adiantum |
| $B$ | Lycopsida | $II$ | Equisetum |
| $C$ | Sphenopsida | $III$ | Selaginella |
| $D$ | Pteropsida | $IV$ | Lycopodium |
| $V$ | Psilotum |
$II.$ Differentiation
$III.$ Maturation
$IV.$ Senescence
Identify the correct sequence of the following events occurring in plants and choose the correct option accordingly

- Chromosomes are fully condensed.
- by the end of this stage, the nucleolus disappear.
Identify this stage.