Tuberculosis is caused by a :

1. Virus
2. Bacterium
3. Protozoan
4. Protist

The part of the seed which stores food is :

1. Seed coat
2. Testa
3. Seed leaves
4. Tegmen

Name the following:

1. The thread-like soft, delicate structures of bread mould.
2. The category of organisms which feed on dead and decaying organic matter.
3. The reproductive structure of Gymnosperms which bears seeds inside it.
4. The root-like structures of Bryophytes.
5. The cellular structure which eliminates excess water from the body of Amoeba.

Correct the following statements by changing the first/ last word only :

1. Unicellular, prokaryotic organisms are termed as protists.
2. Animals do not possess a nervous system.
3. Mushroom is a unicellular fungus.
4. Rod-shaped bacteria are called cocci.
5. Reserve food material in bacteria is starch.