What is the HCF of   (x4  - x2  - 6)    and   (x4  - 4x2  + 3) ?

(a)  x2  - 3                          (b)    x + 2

 (c)   x + 3                         (d)   x2  + 3

…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass).

Two resources are said to be substitutes when the change in the price of one leads to a change in demand for another which leads to:

International centre for Agricultural Research in Dry Areas (ICARDA) is located at              

The branch of biology that deals with the heredity and variation of organisms. Who is known as father of genetics.

Training and Visit system; a extension approach also called

Generally for destruction of Clostridium botulinum,________ process is done

The gene is considered the basic unit of inheritance which are passed from parents to offspring. The alternate form of a gene is termed as

Which of the following is main objective of puddling in paddy? 

The term used in genetics in which an offspring to resemble its parent is known as

  Detasseling is done in maize to ______