Sister chromatids of a chromosome have:

Question

Sister chromatids of a chromosome have: (A) Different genes at the same locus (B) Different alleles at the same gene at the same locus (C) Same alleles of the same gene at the same locus (D) Same alleles at different Loci.

Tardigrade Admin · Accepted Answer

Sister chromatids of a chromosome are formed as a result of DNA replication during the S phase of interphase. Thus, sister chromatids consist of the same alleles of the same gene at the same locus.

Q. Sister chromatids of a chromosome have:

Different genes at the same locus

Different alleles at the same gene at the same locus

Same alleles of the same gene at the same locus

Same alleles at different Loci.

Sister chromatids of a chromosome are formed as a result of DNA replication during the S phase of interphase. Thus, sister chromatids consist of the same alleles of the same gene at the same locus.