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PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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12. NCERT objective type questions

6 m.

Choose the best answer:

1. Select the odd one out

Molecules soluble in organic solvents can easily pass through the membrane.
The movement of water across a semi-permeable membrane is affected by the amount of substances dissolved in it.
Membranes are made of organic molecules like proteins and lipids.
Plasma membranes contain chitin sugar in plants.

2. Cell arises from pre-existing cell was stated by

3. The only cell organelle seen in prokaryotic cell is

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