Q. When normal and mutant alleles are present on opposite chromosomes of homologous pair, the heterozygotes are called as

A) $cis\$heterozygotes
B) Homologous heterozygotes
C) $trans$ heterozygotes
D) None of the above
Explanation

When a dominant gene and other recessive gene are present on opposite chromosomes of homologous pair, the heterozygotes are called as trans heterozygotes.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.