In dogs, the barking trait is dominant over the silent trait. Using Punnet Square, work out the possible puppies born to two barking parents with genotype (Rr).

What are monoclonal antibodies? Mention its use.

What is a clone? In what way is the cloning technique useful in the field of veterinary science?

In Dr. Ian Wilmut’s cloning experiment, did the new born 'Dolly' resemble the udder cell donor Dorset white sheep or the surrogate mother sheep? Give reasons.

The excessive use of pesticides has only resulted in the occurrence of more resistant varieties of pests rather than their complete eradication. How can you link this with Darwin’s theory of Natural Selection and Evolution?