The most popularly known blood grouping is th | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) Karl Landsteiner classified human blood into four groups based on the presence or absence of specific antigens on the surface of $RBCs$.In blood g

Vedclass · Accepted Answer

No antigens $A$ and $B$ on $RBCs$

Vedclass · Answer

(D) Karl Landsteiner classified human blood into four groups based on the presence or absence of specific antigens on the surface of $RBCs$.In blood group $A$,antigen $A$ is present.In blood group $B$,antigen $B$ is present.In blood group $AB$,both antigens $A$ and $B$ are present.In blood group $O$,neither antigen $A$ nor antigen $B$ is present on the surface of $RBCs$. The term '$O$' signifies the absence of these antigens,which is why it is not called '$C$'.Therefore,individuals with blood group $O$ are considered universal donors.

The most popularly known blood grouping is the $ABO$ grouping. It is named $ABO$ and not $ABC$,because '$O$' in it refers to having

Similar Questions

The thermo emf of a thermocouple is given by $E = aT + bT^2$,where $\frac{a}{b} = -200^{\circ}C$. If the cold junction is kept at $30^{\circ}C$,then the inversion temperature is ($\varepsilon$ in volt,$T$ in centigrade). (in $K$)

The foci of the ellipse $\frac{x^{2}}{16}+\frac{y^{2}}{b^{2}}=1$ and the hyperbola $\frac{x^{2}}{144}-\frac{y^{2}}{81}=\frac{1}{25}$ coincide. Then the value of $b^{2}$ is:

The uncertainties in the velocities of two particles $A$ and $B$ are $0.05 \ m/s$ and $0.02 \ m/s$ respectively. The mass of $B$ is five times that of mass $A$. What is the ratio of uncertainties $\left(\frac{\Delta x_A}{\Delta x_B}\right)$ in their positions?

What is the molecular formula of borazole?

The potential difference between two parallel plates is $10^4 ~V$. If the plates are separated by $0.5 ~cm$,the force on an electron between the plates is

Vedclass Test Series

Exam Paper Generator

Online Exam Module