Name any two important kinds of cheese.

Write the name of two important kinds of holes normally encountered in a closed packed structure. How many such holes are present per sphere in a close packed arrangement?

Name any two important sites of a plasmid.

Name two important ores of iron.

Name two important functions of the kidneys.

Name two important functions of the kidneys.

Mention any two important properties of lasers.

Write any two important uses of caustic soda.

Name two major kinds of ecosystems.