In animal husbandry, outbreeding is employed to:
reduce genetic diversity and promote homogeneity
enhance genetic diversity and improve desirable traits
maintain existing genetic makeup and prevent changes
increase homozygosity and establish pure breeds
Related Questions
What is the primary genetic outcome of repeated self-fertilization in plants, analogous to inbreeding in cattle?
Increased homozygosity
Increased heterozygosity
Enhanced hybrid vigor
Greater genetic diversity
Close inbreeding usually results in reduction of fertility and productivity. This is called
Homozygosity
Outbreeding
Inbreeding depression
Outbreeding depression
Which of the following is NOT a potential drawback of inbreeding?
Increased homozygosity
Increased expression of recessive alleles
Reduced fertility
Increased heterozygosity
Select the incorrect statement.
Velocity is a vector quantity.
Speed is a vector quantity.
Displacement is a vector quantity.
Mass is a scalar quantity.
Select the incorrect statement.
Inbreeding increases homozygosity
Inbreeding is essential to evolve purelines in any animal.
Inbreeding selects harmful recessive genes that reduce fertility and productivity
Inbreeding helps in accumulation of superior genes and elimination of undesirable genes
Pure lines in cattle can be obtained by which breeding method?
Inbreeding
Outbreeding
Crossbreeding
Interspecific hybridization
Continuous inbreeding in cattle primarily aims to achieve:
Homozygosity
Heterozygosity
Hybrid vigor
Increased genetic diversity
