Tissues — Science STD 9 — Question

Homo : generic name :: Sapines : ……...

1. Species name.
2. Human name.
3. Division name.
4. Organism name.

The term ‘cell’ was given by:

1. Leeuwenhoek
2. Robert Hooke
3. Flemming
4. Robert Brown

Intercellular connections in plant cells are called:

1. Middle lamella.
2. Microfirils.
3. Matrix.
4. Plasmodesmata.

Explain various modes of transmission of infectious diseases.

Daytime temperature of moon is:

1. 60°C
2. 70°C
3. 90°C
4. 110°C

Common between ostrich, penguin and kiwi is that all are …...... birds,

1. Running.
2. Migratory.
3. Flightless.
4. Four toed.