Read the following statements (1-4) and identify which of the following statements are not true about animal breeding?
Animal breeding, an important aspect of animal husbandry. It involves controlled mating of domesticated animals followed by the selection of offspring with superior genotypes by breeders.
The process of animal breeding involves the following steps:
Identifying and mating of superior males and females to ensure that the offspring produced have a combination of the superior traits of the parents.
Selecting the progeny with superior characters.
Inbreeding - This involves mating of closely related individuals of the same breed.
Out-breeding - This involves mating unrelated individuals of either the same breed, two different breeds of the same species or two different species. It is of three types-Out-crossing, Cross-breeding and Interspecific hybridisation.
Animal breeding aims at:
Increasing the yield and quality of products such as milk, eggs, meat, wool.
Developing disease-resistant offsprings with better yield and productivity.
Providing a longer productive life to the animals to obtain products for a long time, for example, cows with longer lactation period.
Early maturing of animals for yielding products or participating in breeding methods.
Hence statements 2 and 4 are incorrect and statements 1 and 3 are correct.