For two correlated variables x and y, if coefficient of correlation between x and y is 0.8014, variance of x and y are 16 and 25 respectively. Then the covariance between x and y is: 

Scientific name of Safflower is 

Choose the correct statements:

(A) Naphtha is a fraction of petroleum.

(B) Percolation is downward movement of water through soil.

Match set A (instrument) with set B (measured parameter)

Seed rate of lentil crop is ____

Consider the following statements regarding economic importance of fungi and choose the correct statements-

Paecilomyces lilacinus is a chemical used for the control of __

Panchyati Raj day is celebrated every year on

Unit of inheritance located at a fixed position on a chromosome is 

Which of the following physiological process in plants involves the breaking down of complex organic molecules to release energy for cellular activities?

Which of the following pea variety is resistant to Powdery mildew?