$A$ person meets with an accident and a great loss of blood has occurred. There is no time to analyze his blood group. It is safe to transfuse blood of group:

  • A
    $AB, Rh^+$
  • B
    $AB, Rh^-$
  • C
    $O, Rh^-$
  • D
    $O, Rh^+$

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Similar Questions

Choose the correct statements regarding human blood:
$I$. The volume of blood in an adult is $5 \; L$.
$II$. It constitutes $30-35 \; \%$ of the total extracellular fluid.
$III$. Glucose concentration in the blood is $50 \; mg / 100 \; mL$.
$IV$. Cholesterol concentration in the blood is less than $200 \; mg / 100 \; mL$.
$V$. Urea level in the blood is $10 \; mg / 100 \; mL$.
The option with correct statements is:

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Which one of the following substances in the blood in man imparts the oxygen carrying capacity to it?

Which $\text{WBCs}$ are phagocytic cells that destroy foreign organisms entering the body?

The $Rh$ factor was first discovered in which organism?

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