A myopic person has a power of -1.25 Dioptre. What is the focal length and nature of his lens 

Norman Borlaug won Nobel Peace Prize for his contributions in :

1. development of high-yielding crops.
2. modernization of irrigation infrastructure.
3. introduction of synthetic fertilizers and pesticides.

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The living content of cell is called protoplasm. It is composed of :

Glucose is a source of energy. Which one of the following types of molecule is Glucose

Which one of the following islands is of volcanic origin

Which of the following statement is / are correct

1. The earth is nearest to the Sun at Perihelion, which generally occurs on January 3
2. The earth is farthest away from the Sun at Perihelion, which generally occurs on July 4
3. The earth is farthest away from the Sun at Aphelion, which generally occurs on July 4
4. The earth is nearest to the Sun at Aphelion, which generally occurs on January 3

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