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CBSE 9th Biology | Organization in the Living World- Practice Exercise
Organization in the Living World- Practice Exercise Fill in the Blanks 1. The organelle most vital for the survival of a cells is………………………………… 2. Ribosomes are concerned with the synthesis of ……………………………….. 3. Cell wall is found only in…………………………..…………cells. 4. DNA is the abbreviated form of ………………………………………………….. 5. Movement of water across ceil membrane takes…
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Matter-Nature and its Behaviour (Practice Exercise with Answer keys)
Matter-Nature and its Behaviour (Practice Exercise with Answer keys) Fill in the Blanks 1……… A pure substance has a fixed or ………at constant temperature. 2……… An element is made up of only one kind of. ……… 3. The process of converting a colloidal solution into precipitate is called 4……… Miscible liquids are separated by………………….. 5…………