.............. blood group individuals are called 'universal donors' and .......... blood group individuals are called 'universal acceptors'.

  • A
    $A, AB$
  • B
    $B, O$
  • C
    $O, AB$
  • D
    $AB, O$

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What is the main component of blood plasma?

The disease Erythroblastosis foetalis in the human embryo is caused due to:

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

Which of the following components, if introduced into the bloodstream, will cause blood clotting at the site of introduction?

Assertion: $Prothrombinase$ enzyme acts as an antiheparin.
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