. . . . . . $A$ . . . . . . grouping is based on the presence or absence of . . . . . . $B$ . . . . . . surface antigen on the $RBC$:

  • A
    $ABO$,Three
  • B
    $Rh$,Two
  • C
    $ABO$,Two
  • D
    $Rh$,One

Explore More

Similar Questions

The erythropoietic organs of a foetus are . . . . . . and . . . . . . .

The protein which prevents coagulation of blood in the blood vessel is

Which of the following is a cell fragment?

Select the correct option regarding the classification of white blood cells (leukocytes).

All plasma proteins are synthesized in the liver. Where are $\gamma$-globulins synthesized?

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