MCQ
Weeds are the:
- AMain crop plants.
- BInsects and pests.
- ✓Unwanted plants growing along the crop.
- DChemical substances.
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$(i)$
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The nucleoplasm and the cytoplasm together make up the protoplasm.
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$(ii)$
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Chloroplasts are a type of plastids, which occur in plant cells.
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$(iii)$
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In many multicellular organisms, all cells have projections called cilia and flagella.
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$(iv)$
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Cell destruction occurs by centrosomes.
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