Consider the following statements:
1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes.
2. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes.
Which of the statements given above is/are correct?

A new optical disc format known as the Blu-ray Disc (BD) is becoming popular. In what way is it different from the traditional DVD?
1. DVD supports standard Definition video while BD supports High definition Video.
2. Compared to a DVD, the BD format has several times more storage capacity.
3. Thickness of BD is 2.4 mm while that of DVD is 1.2 mm.
Which of the statements given above is/are correct?

The famous book titled ` system a nature ` was written by

Which of the following statement about `cell` is wrong ?

Which one of the following part of the plant cell is called as ` kitchen of the cell` ?

Mitochondria was discovered by

`Five Kingdom Classification` was proposed by

Who coined the term ` Biology` ?

Match the following
1.Hepatology A. Study of liver
2.Gerontology B. Study of algae
3.Phycology C. Study of lizards
4.Saurology D. Study of ageing

Centrosome was discovered by