The Fundamental Unit of Life — Science STD 9 — Question

Leghorn and Aseel are related to:

Pollution is not caused by:

1. Thermal power plants.
2. Automobiles.
3. Radioactive power plants.
4. Hydroelectric power plants.

Pain in abdomen is:

1. Symptom.
2. Sign.
3. Cause.
4. Effect.

Which one is not a source of carbohydrate?

1. Rice
2. Millets
3. Sorghum
4. Gram

A cell is the ______ and functional unit of an organism.

Biological weathering is caused by:

1. Lichens.
2. Mosses.
3. Roots of plants.
4. All the above.

Percolation tanks and wells are used for:

1. Irrigation.
2. Harvesting of flood water.
3. Supply of drinking water.
4. All the above.

.......... could be found in both, the nucleus and the cytoplasm:

Following are a few definitions of osmosis:
Read carefully and select the correct definition:

Who proposed the cell theory?