When is World Turtle Day observed

Which state in India is leading in tea production?

Best nitrogenous fertilizer for rice crop is

Which of the following disease is caused by Mycoplasmas?

What method of propagation is commonly used in pineapple cultivation?

The first stable compound formed in the photosynthesis of C3 plants is : 

Cannibalism in poultry is often due to the deficiency of which nutrient?

Which of the following crop is used for flax and oil both?

Lysine is a limiting amino acid in:

Match the following:

The two semi dwarf and high yielding rice varieties developed in India after 1966 were __________