(a) State the objective of animals breeding.
(b) List the impotance and limitations of inbreeding. How can the limitation be overcome ?
(c ) Give example of a new breed each of cattle and poultry .

State the disadvantage of inbreeding among cattle. How it can be overcome?

What is meant by term breed ? What are the objectives of animal breeding ? Write the names of common breed of cattle and poultry farm.

(a) Differentiate between inbreeding and outbreeding. (b) Explain inbreeding depression and how it can be overcome. (c ) Mention two advantages of inbreeding programme in cattle

(a) Explain how to overcome inbreeding depression in cattle. (b) List three advantages of inbreeding in cattle. (c) Name an improved breed of cattle.

(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.

(a) Write the two limitations of traditional breeding technique that led to promotion of micro propagation. (b) Mention of micro propagation. (c) Give two examples where it is commercially adopted.

Rajiv wants to start a whole safe buisness of readymade garments, but he is hesitating as it involves various problems such as searching for customers, for moving goods from place of production to market , informing customers about new designs and varieties added every season, threat of risk loss by fire or accident, storing the excess stock of goods etc. He appraoches his friend sandeep who explained him about some branches of commerce, which can help Rajiv to over come his hesitation. (a) State the type of business Rajiv is planning to start. (b) State which dimension of business can help Rajiv to overcome these hindrances. (c) Specify different types of Auxiliaries to trade which can help Rajiv to overcome his problems. Quote the line for each type from above para.

(a) Name the most abundant type of animal tissue in the body. From where it arises ? (b) Differentiate between loose and dense connective tissues. Give examples of each. (c ) Name specialized connective tissue.

A. Name the ways through which breeders create desired genetic variations in plants. B. List the chief objectives of animal breeding. C. What are the three main approaches of animal breeding D. What is quarantine ? E. What is emasculation ?

(a) Explain any two physical properties of ionic compounds giving reason. (b) List any two metals found in free state in earth's crust. Where are they located in activity series ? (c) Metals towards the top of the activity series can not be obtained from their compounds by reducing with carbon. Why?