The Fundamental Unit of Life — Science STD 9 — Question

Nodules with nitrogen-fixing bacteria are present in:

1. Mustard
2. Wheat
3. Gram
4. Cotton

The contraction of muscle tissue is carried out by the action of:

Efficient large-sized cells are:

Xylem is made of:

Whichis useful for the study of a typical plant cell?

The number of lenses in compound light microscope is:

Epithelial tissue is found in:

A very long sticky tongue and ability to change colour occurs in:

1. Garden lizard.
2. Chamaelon.
3. Python.
4. King cobra.

Find out the wrong statement from the following:

1. White revolution is meant for increase in milk production.
2. Blue revolution is meant for increase in fish production.
3. Increasing food production without compromising with environment quality is.
4. None of the above.

An organism made up of many cells is known as: