MCQ
The central cell after triple fusion becomes the
- ✓$PEC$
- B$PEN$
- CEndosperm
- DEmbryo
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$R$ : Each restriction enzyme recognises a specific palindromic nucleotide sequence in the $DNA$.
| Column $I$ | Column $II$ |
| $(i)$ Chrysophyte | $(a)$ Gonyaulax |
| $(ii)$ Dinoflagellate | $(b)$ Euglena |
| $(iii)$ Euglenoids | $(c)$ Diatom |
| $(iv)$ Slime moulds | $(d)$ Plasmodium |
$II.$ Promoted bud dormancy
$III.$ Promoted stomatal closure
$IV.$ Promoted abscission layer
Identify the hormone/s which promote/s all these events in plants and choose the correct option