Diversity in Living Organisms — Science STD 9 — Question

Gases can be liquified at low temperature and low pressure.

The oxidation of food in a cell takes place in mitochondria.

State whether the following statements are true or false: Alcohol can be separated from a mixture of alcohol and water by a separating funnel.

State whether the following statements are true or false: 'Archimedes’ principle can also be applied to gases.

Lysosomes keep the cells clean by digesting foreign materials and worn out cell organelles.

We calculate average speed when the body is in non-uniform motion. [True/ False]

No two organism can have the same combination of genus and species (True/ False)

State whether the following statements are true or false: The buoyant force depends on the nature of object immersed in the liquid.

Every organism whether plant, animal or microorganism is unique in itself. (True/ False)