What is a large membrane bound organelle that contains genetic information and controls the cell's activities?

What causes the phospholipids to organize themselves the way they do

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?