28. Traits that affect only one gender in a family are often considered: A) rece

Question

28. Traits that affect only one gender in a family are often considered:

            A) recessive

            B) dominant

            C) sex-linked

            D) autosomal

            E) all of the above

29. Traits that skip generations are often considered:

            A) recessive.

            B) dominant.

            C) sex-linked.

            D) autosomal.

            E) This cannot be known

30. A gene mutation is:

A) a change in the nucleotide sequence of a gene

B) may be caused by environmental agents

C) can happen by chance

D) can change the structure of the resultant protein

E) all of the above

Explanation / Answer

28 C- sex linked

29 a- recessive

30-e - all of abov

Note - the trait which is y linked is specific to gender in the family . The trait which skip generations is recessive trait which doesnr show feature in heterozygous situation.

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