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The Cell-Basic Unit of Life


1. 

When a plant cell is placed in a sugar solution ЕЕЕ. takes place.

Answer : A. Osmosis

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2. 

Match List-I (Physiological processes) with List-II (Cell organelle) and select the correct answer by using the codes given:

List I List II
a) Photosynthesis 1) Plasma membrane
b) Mineral uptake 2) Chloroplast
c) Respiration 3) Mitochondria
d) Proteinsynthesis 4) Ribosomes

Answer : C. a-2 ,b-1,c-3 ,d-4

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3. 

Ribosome in a cell play a significant role in

Answer : C. Protein synthesis

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4. 

DNA structure was first described by

Answer : D. Watson and Crick

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5. 

Fibres are taken from plant as

Answer : A. Sclerenchyma cells

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6. 

Which type of cell gives mechanical support to the plant?

Answer : D. Sclerenchyma

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