True of consonguineous marriges and genetic abnormalities are all except?
Ans. is 'a' i.e., Increased risk of traits controlled by dominant genesConsanguineous marriages: When blood relatives marry each other there is an increased risk in the offspring of traits controlled by recessive genes, and those determined by polygenes.
Increased risk of traits controlled by dominant genes
Increased risk of prenature death
Phenylketonuria is an example
Lowering of consanguineous marriges will improve community health