Organisation of Life MCQ
Karyokinesis is the division of
1. Nucleus
2. Mitochondria
3. Ribosomes
4. Lysosomes
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Centrosome consists of
1. Nucleoli
2. Centrioles
3. Chromatin
4. Plastids
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Plastids with DNA and ribosomes are
1. Chloroplasts
2. Chromoplasts
3. Leucoplasts
4. All
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Fluid in the vacuole is called
1. Cell sap
2. Vacuolar sap
3. Both 1 & 2
4. None
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These organelles are responssible for the colour of the plant cell.
1. Vacuoles
2. Cell wall
3. Golgi bodies
4. Plastids
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These structures penetrate through the cell walls
1. Plasmalemma
2. Plasmodesmata
3. Plasma membrane
4. Plastids
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This gives mechanical strength to the cell.
1. Cell wall
2. Vacuole
3. Plastid
4. Centriole
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Pectin consists of these salts.
1. Calcium and manganese
2. Calcium and Zinc
3. Calcium or magnesium
4. Zinc and magnesium
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These are absent in plant cells.
1. Cell walls
2. Vacuoles
3. Plastids
4. Centrioles
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Chromoplasts are present in
1. Roots
2. Green leaves
3. Dried leaves
4. Flowers and fruits
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