What is plant breeding ?

(a) What is plant breeding? List the two steps the classical plant breeding involves. (b) How has the mutation breeding helped in improving crop varieties? Give one example where this technique has helped. (c) How has the breeding programme helped in improving the public nutritional health? State two examples in support of your answer.

What are the main objectives of plant breeding :

The main aim of plant breeding is to:

The biggest constraint of plant breeding is

What is mutation breeding? List two disease resistant crop plants produced by mutation breeding. Also list its two limitations.

Write the methods plant breeding for production of disease resistance in plants.

Define conventional method of plant breeding in five steps.

Mention the four traits for which plant breeding is done.

Which type of hybridization is commonly used in plant breeding?