Mark the correct statement with respect to sickle-cell anaemia.

  • A
    Homozygous individuals for $Hb^{S}$ are apparently unaffected.
  • B
    Heterozygous individuals exhibit sickle-cell trait.
  • C
    Heterozygous individuals are affected as well as carriers.
  • D
    Homozygous individuals for $Hb^{A}$ show the diseased phenotype.

Explore More

Similar Questions

$A$ colour-blind man marries the daughter of a colour-blind person. Then in their progeny:

Which of the following is a genetic disease?

Describe pedigree analysis and draw its symbols.

In which of the following disorders is a single protein that is a part of the cascade of proteins involved in blood clotting affected?

Given below is a pedigree showing the inheritance of Myotonic Dystrophy,an autosomal dominant disorder. The genotypes of person $1, 2$ and $3$ in this family tree are:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo