Compared to a bull a bullock is docile because of
higher levels of cortisone
lower levels of blood testosterone
lower levels of adrenaline/noradrenaline in its blood
higher levels of thyroxine.
Select the incorrect statement regarding inbreeding
If the source is opposite to the direction of sun, then honey bee will convey the direction by
Assertion : In plant tissue culture somatic embryos can be induced from any plant cell.
Reason : Any viable plant cell can differentiate into somatic embryos.
Assertion : Cattle breeds can be improved by super ovulation and embryo transplantation.
Reason : Superovulation in high milk-yielding cows is induced by hormonal injection
Virus free plants can be formed by