Which of the following cells act as phagocytes?
$I$ - Neutrophils,$II$ - Monocytes
$III$ - Lymphocytes,$IV$ - Eosinophils,$V$ - Basophils

During the process of blood coagulation,vitamin $K$ helps in

Which pigment is responsible for the color of plasma?

Which of the following is formed last during the process of blood coagulation?

$A$ woman is married for the second time. Her first husband was $ABO$ blood type $A,$ and her child by that marriage was type $O.$ Her new husband is type $B$ and their child is type $AB.$ What is the woman's $ABO$ genotype and blood type?

Properties of leucocytes are:
$I$. They are nucleated.
$II$. They are denucleated like $RBC$.
$III$. They are $6000-8000 \; mm^{-3}$ of blood.
$IV$. They are long-lived.
$V$. They are short-lived.
Choose the appropriate option with correct properties.