Mention the kind of biodiversity of more than a thousand varieties of mangoes in India represent. How is it possible .

How many documented varieties of rice are grown in India.

Name the plant having life span of more than thousand years.

Name the type of biodiversity represented by the following: Estuaries and alpine meadows in India.

An army tank weighing more than a hundred tonne move conveniently on an earthen road. How ?

Name the type of biodiversity represented by the following: 50,000 different strains of rice in India.

True or False The biomolecules with mol. Wt. more than one thousand dalton are called macromolecules.

Represent the following situations in the form of quadratic equations. The area of a rectangular plot is 528m^(2) . The length of the plot (in metres) is one more than twice its breadth. We need to find the length and breadth of the plot.

Two years ago a father was five times as old as his son. Two years later, his age will be 8 years more than three times the age of the son. Represent this situation algebraically and graphically .

Represent the following situations in the form of quadratic equations: The area of rectangular plot is 528m^2 . The length of the plot (in meters) is one more than twice its breadth. We need to find the length and breadth of the plot.