Q.16 When a gene expresses the effects of a gene at another focus, this is known as
A) Epistasis C) Complete dominance
B) Co-dominance D) Mutation
Q.17 In male the sex determining gene is
A) XY C) SYX
B) SRY D) SXX
Q.18 A gene which affects two or more unrelated characteristics is called
A) Pleiotropic C) Dominant
B) Epistatic D) Mutant
Q.19 Position of a gene within a DNA molecule is
A) Locus C) Amplicon
B) Origin D) Filial
Q.20 Sickle cell anemia is a type of
A) Insertion C) Deletion
B) Transposition D) Base Substitution