In humans,four phenotypes of blood groups are due to the presence of antigen-$A$ and antigen-$B$ on the $RBC$. The chromosome that carries the gene controlling these antigens is:
- A$X$-chromosome
- B$21^{\text{st}}$ chromosome
- C$9^{\text{th}}$ chromosome
- D$7^{\text{th}}$ chromosome
Explore More
Similar Questions
What does a gamete contain in a multiple allele system?
Medium
View SolutionWhich one of the following blood groups is expressed in both homozygous and heterozygous conditions?
Medium
View SolutionSome mutations occur at the same locus of a chromosome. They produce ..........
MediumAIPMT 1997
View SolutionExplain the concept of multiple alleles.
Medium
View SolutionIf one parent has blood group $A$ and the other parent has blood group $B$,what blood groups can the offspring have?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo