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

In the $ABO$ blood grouping system,if both antigens are present but no antibodies are present,the blood group of the individual will be ...................

Select the $CORRECT$ match:

Column-$I$	Column-$II$	Column-$III$
$i$. Monocyte	$d$. Kidney shaped nucleus	$n$. Phagocytic
$ii$. Lymphocyte	$a$. Large round nucleus	$o$. Produce antibodies
$iii$. Basophil	$b$. Twisted nucleus	$m$. Release heparin
$iv$. Eosinophil	$c$. Bilobed nucleus	$l$. Antihistamine property

Antibodies are .......

Erythroblastosis foetalis can be prevented in subsequent pregnancies of $Rh^+$ husband and $Rh^-$ wife by:

Which of the following statements are correct regarding thrombocytes?
$I$ - Also known as blood platelets.
$II$ - They are cell fragments.
$III$ - Produced from megakaryocytes.
$IV$ - Their count in a normal individual ranges from $3,50,000$ to $6,00,000$ per $mm^3$.
$V$ - Involved in the process of blood coagulation.