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Section A
Q,1 Attempt any ONE experiment:
A. Study Plant crop Arrangement I
OR
B. Study Plant crop Arrangement 2.
Answer the related questions:
(i)Identify the possible plant breeding techniques.
(ii)Name the methodologies followed for infield cultivars.
(iii)Give a diagrammatic representation of the propagation methods.
(iv)List the steps followed in plant breeding for improved food quality.
(v) What is the process of cutting and layering?
(vi)Give the role played by tissue culture in process of micropropagation.
Section B
Answer the following questions related to field study in Ecology:
Q 1. Discuss the sowing and plantation steps used in vegetable
cropping.
Q 2. Write a note on cross breeding of desired parent crops after
Selection.
Q3. What is plant breeding for disease resistance?
Q 4. Give an account of crop rotation.
Q 5. Give a diagrammatic representation of steps in plant breeding.