Phytotron is a facility to

In vitro clonal propagation in plants is characterized by

Which of the following enhances or induces fusion of protoplasts?

In mung bean, resistance to yellow mosaic, virus and powdery mildew were brought about by

If the source is opposite to the direction of sun, then honey bee will convey the direction by

Assertion : Cattle breeds can be improved by super ovulation and embryo transplantation.

Reason : Superovulation in high milk-yielding cows is induced by hormonal injection