MCQ
Pollen tube discharge its gametes in
- ✓Synergids
- BAntipodals
- CCentral cell
- DNone of these
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$(i)$ Contractile vacuole takes part in osmoregulation and excretion.
$(ii)$ Food vacuole is formed by engulfing the food particles.
$(iii)$ The vacuole is bound by a double membrane called tonoplast.
$(iv)$ Vacuole can occupy upto $90$ percent of the volume of the cell.
| $(a)$ Siliqua | $(i)$ Lycopersicumesculentum |
| $(b)$ Caryopsis | $(ii)$ Triticumaestivum |
| $(c)$ Berry | $(iii)$ Helianthus annuus |
| $(d)$ Cypsela | $(iv)$ Brassica campestris |