A novel strategy to prevent nematode infestation is based on "RNA interference". Can you suggest how it can be used for producing nematode resistant plant.

What is pedegree analysis? Suggest how much an analysis can be useful?

"Prevention is better than cure". Can you suggest some important preventive measures of STD's.

You have used threee metals Zn, Cu and Ag. How many cells can be produced using these?

Iron is a metal which corrodes fast. What are the factors that favour the corrosion of iron? In coastal regions, copper nails are preferred to iron nails. What could be the reason? Can you suggest some measures to prevent the corrosion of iron?

Name the technique used to prevent the attack of nematode in root of tobacco plants.

How can you construct a standard resistance?

When the farmer cultivated Bananas in his field , most of the banana plants were infected by virus can you suggest any method for the propagation of healthy virus free bananas plants ?