Varieties developed by pureline method are
Homozygous and not uniform
Homozygous and uniform
Heterozygous and not uniform
Heterozygous and uniform
Assertion : Use of fertilizers greatly enhances crop productivity.
Reason : Irrigation is very important in increasing crop productivity.
Silk is the secretion of
The zoological name of common silk worm isor Silk is obtained from
Which one of the following methods is commonly used to maintain the genetic traits of a given plant
Assertion : Cattle breeds can be improved by superovulaton and embryo transplantaion.
Reason : Superovulation in high milk-yielding cows is induced by hormonal injection.