Pedigree chart description of: (A) Autosomal recessive, (B) Autosomal dominant, (C) X linked recessive, (D) X linked dominant
Answer is A. (A) Autosomal recessive# AUTOSOMAL RECESSIVE> Appears with equal frequency in both sexes> Trait tend to skip generations> Affected offspring are usually born to unaffected parents> If both parents are heterozygous, approximately % of the progeny will be affected> Appears more frequently among the children of consanguine marriages.