Which of the following cells are involved in inflammatory reactions?

Blood group of mother and child are $B$ and $AB$ respectively. The possible blood group of father would be .........

Which test tube from the given options is $NOT$ used for keeping blood in a non-coagulated state for the analysis of blood corpuscles?

Which are the phagocytic cells from the given diagram?

Identify the cells and their functions based on the provided figure:
$(a)$ Fig. $A$ - Megakaryocyte - formation of platelets
$(b)$ Fig. $B$ - Lymphocyte - synthesis of antibodies
$(c)$ Fig. $A$ - Eosinophil - secrete antihistamine
$(d)$ Fig. $A$ - Neutrophil - secrete heparin

The normal percentage of glucose in the blood of man is $0.1\%$. It is found in