Natural Breeding

Q. Mule is produced from a cross between ___A___ and ___B___.
Here A and B refers to

1. A-female horse; B-male donkey
2. A-male horse; B-female donkey
3. A-male horse; B-female horse
4. A-male donkey; B-female donkey

Q.

Mule is an example of

1. Interspecific hybridisation

2. Cross-breeding

3. Inbreeding

4. Out-breeding

Q. In which of the following methods of animal breeding, mating of animals is within the same breed?

A. Inbreeding
B. Out-crossing
C. Cross-breeding
D. Interspecific hybridisation

1. Only A
2. C and D
3. A and B
4. Only B

Q. Complete the given analogy.

Inbreeding : Mating of closely related animals within the same breed :: Out-crossing :

1. Mating of animals belonging to different breeds
2. Mating of animals belonging to two different unrelated species
3. Mating of animals belonging to two different related species
4. Mating of unrelated animals within the same breed

Q. The lifespan of the dog is .......... years.

1. 12 to 18
2. 18 to 24
3. 6 to 12
4. 12 to 20

Q. Assertion: In commensalism, one organism is benefitted and other is unaffected
Reason: Cattle egret bird and cattle is an example of commensalism

1. Both assertion and reason are true and reason is the correct explanation of assertion
2. Both assertion and reason are true but reason is not the correct explanation of assertion
3. Assertion is true but reason is false
4. Both assertion and reason are false

Q.

Breeding between animals of the same breed is called ______________ .

Q. Which among the following is an example of a cross-breed?

1. Tigon
2. Hinny
3. Hisardale
4. Mule

Q. A practice of animal breeding in which superior male of one breed is minted with superior female of another breed is called

1. 
   crossbreeding
2. 
   inbreeding
3. 
   interspecific breeding
4. 
   out breeding

Q. In which of the following method of animal breeding is two different species of male and female animals allowed to mate?

1. Cross breeding
2. Interspecific hybridisation
3. Inbreeding
4. Outcrossing

Q. Match the kinds of breeding with their meaning.

1. Different species
2. Closely related
3. Unrelated
4. Different breed

Q. Match column I with column II and select the correct option.

Column I	Column II
A. Out-crossing	i. Superior males of one breed are mated with superior females of another breed
B. Cross-breeding	ii. Male and female animals of two different species are mated
C. Interspecific hybridisation	iii. Mating of animals within the same breed

1. A – i, B – ii, C – iii
2. A – ii, B – i, C – iii
3. A – iii, B – i, C – ii
4. A – iii, B – ii, C – i

Q. A practice of animal breeding in which superior male of one breed is minted with superior female of another breed is called

1. 
   crossbreeding
2. 
   inbreeding
3. 
   interspecific breeding
4. 
   out breeding

Q. Natural breeding is selected animals picked for their special traits are made to live together in enclosures, and breed naturally.

1. True
2. False

Q. In which of the following method of animal breeding is two different species of male and female animals allowed to mate?

1. Cross breeding
2. Interspecific hybridisation
3. Inbreeding
4. Outcrossing

Q. Natural breeding is selected animals picked for their special traits are made to live together in enclosures, and breed naturally.

1. True
2. False

Q. When a species of an organism cannot form a zygote but the zygote survives, the phenomenon is known as

1. Hybrid vigour
2. Hybrid sterility
3. Hybrid zygote
4. Hybrid fertility

Q. Purelines in cattles can be obtained by ____________.

1. mating of unrelated individuals of the same breed
2. mating of related individuals of the same breed
3. mating of individuals belonging to different species
4. mating of individuals belonging to different breeds

Q. Purelines in cattles can be obtained by ____________.

1. mating of unrelated individuals of the same breed
2. mating of related individuals of the same breed
3. mating of individuals belonging to different species
4. mating of individuals belonging to different breeds

Q. Natural breeding is selected animals picked for their special traits are made to live together in enclosures, and breed naturally.

1. True
2. False