When a living plant cell loses water through osmosis, there is contraction of the contents of the cell away from the cell wall. What is this phenomenon called?
Q.1. When a living plant cell loses water through osmosis, there is contraction of the contents of the cell away from the cell wall. What is this phenomenon called?
Ans. Plasmolysis.
Q.2. Name the cell organelle responsible for intracellular transport.
Ans. Endoplasmic Reticulum.
Q.3. Name the functional unit of DNA that carries genetic information.
Ans. Genes.
Q.4. What makes lysosomes such effective digestive bags ?
Ans. Lysosomes contain powerful digestive enzymes capable of breaking down all organic material.
Q.5. The raisins added to porridge swell up after sometime. Name the process involved.
Ans. Osmosis.
Q.6. How DNA is present in a cell which is :
(a) dividing?
(b) not dividing?
Ans. (a) Chromosomes.
(b) Part of chromatin material.
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