What is the function of Nucleus in human cell

i will 15 points pls

to control gene expression and mediate the replication of DNA during the cell cycle

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.