MCQ
Which of the following cells have irregular shape?
- AWhite Blood Cells.
- BAmoeba
- ✓Both $(a)$ and $(b).$
- DNone of these.
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Column A
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Column B
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$(i)$
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Wildlife sanctuary
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$[A]$
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Buffer zone
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$(ii)$
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Innermost zone of a biosphere
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$[B]$
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Transition zone
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$(iii)$
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Outermost one of a biosphere
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$[C]$
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Protection of wild animals
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$(iv)$
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Middle zone of a biosphere
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$[D]$
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Core zone
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| Column $A$ | Column $B$ | ||
| $(I)$ | Sowing | $[A]$ | Butachlor |
| $(II)$ | Irrigation | $[B]$ | Sickle |
| $(III)$ | Weeding | $[C]$ | Seed drill |
| $(IV)$ | Harvesting | $[D]$ | Drip system |