A few statements are given below followed by a set of terms in a box. Pick the correct term and write it against the appropriate statement:
(a) Mating of closely related individuals within the same breed
(b) Mating of animals of same breed but having no common ancestors on either side for 4-6 generations
(c) Mating of animals of two different species
(d) Breeding of animals belonging to different breeds
(i) Cross breeding
(ii) Inter-specific hybridization
(iii) Out breeding
(iv) Out crossing
(v) Inbreeding

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Solution

a) Mating of closely related individuals within the same breed - v) inbreeding
b) Mating of animals of same breed but having no common ancestors on either side for 4-6 generations - iv) outcrossing
c) Mating of animals of two different species - ii) interspecific hybridization
d) Breeding of animals belonging to different breeds - i) cross breeding

Out crossing and outbreeding are synonymous.

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Similar questions

Q. A few statements are given below followed by a set of terms in a box. Pick the correct term and write it against the appropriate statement
a. Mating of closely related individuals within the same breed
b. Mating of animals of same breed but having no common ancestors on either side for 4-6 generations
c. Mating of animals of two different species
d. Breeding of animals belonging to different breeds.

(i) Cross breeding, (ii) Inter-specific hybridization, (iii) Out breeding, (iv) Out crossing, (v) Inbreeding

Q. Inbreeding depression can be overcome by: 1) mating of animals of same breed, but having no common ancestors on either side of their pedigree upto 4-6 generations 2) mating males of one breed with superior females of another breed 3) interspecific hybridisation 4) all of these The answer is given (1), but isnt it (4)? If (1) can prevent inbreeding depression, surely (2) and (3) also can right?

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

Q. Complete the given analogy.

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

Read the following statements (A-D) and select the option which correctly identifies true (T) and false (F) statements.

A. Out-breeding is the practice of breeding related animals.
B. Out-breeding is of three types which include out-crossing, cross-breeding and inbreeding.
C. Out-crossing is the practice of mating of animals within the same breed with no common ancestor up to 2-3 generations.
D. Out-crossing is the best breeding method for animals that are below average in productivity (milk production) and growth rate (meat production).

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