Select the correct option:
$(1)$ $AB / O$ blood group is the universal recipient.
$(2)$ Mitral valve / Semilunar valve is located between the atrium and the ventricle.

  • A
    $(1)$ $AB$,$(2)$ Mitral valve
  • B
    $(1)$ $O$,$(2)$ Semilunar valve
  • C
    $(1)$ $AB$,$(2)$ Semilunar valve
  • D
    $(1)$ $O$,$(2)$ Mitral valve

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Match the following columns:
Column-$I$Column-$II$
$(a)$ Lymphocytes$(I)$ Responsible for the immune responses of the body
$(b)$ Monocytes$(II)$ Are the agranulocytes
$(c)$ Neutrophils$(III)$ Most abundant cells of the total WBCs
$(d)$ Basophils$(IV)$ Inflammatory reactions

Match column $I$ with column $II$:
Column $I$Column $II$
$(a)$ Eosinophils$(i)$ Coagulation
$(b)$ $RBC$$(ii)$ Universal Recipient
$(c)$ $AB$ Group$(iii)$ Resist Infections
$(d)$ Platelets$(iv)$ Contraction of Heart
$(e)$ Systole$(v)$ Gas transport

The breakdown product of haemoglobin is

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