Expand MOET. Explain the procedure of this technology in cattle improvement.

Scientists have succeeded in recovering healthy sugarcane plants from a diseased one. Name this technology for crop improvement.

Explain the application of rDNA technology to produce insulin.

what is hybrid? Explain the procedure of obtaining a hybrid

Briefly explain the role of vectors in rDNA technology.

Name an improved breed of cattle.

Explain in brief about the procedure of DNA fingerprinting.

Expand AIDS. Explain causes/modes of transmission, effects, incubation period, diagnosis, symptoms and preventive measures of AIDS. What is the significance of 1st December ?

Explain the process of artifical hybridisation to get improved crop variety in (i) plants bearing bisexual flowers (ii) female parent producing unisexual flowers.

You have obtained a high yirlding variety of tomato. Name and explain the procedure that ensures retention of the desired characteristics repeatedly in large populations of future generations of the tomato crop.