Can recipients with blood type a or b receive a blood transfusion from a type o donor?
a. no, because type o blood has both a and b antigens
b. yes, because type o blood has both anti-a and anti-b antibodies
c. no, because type o blood has neither anti-a nor anti-b antibodies
d. yes, because type o blood has neither a nor b antigens

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

According to cell theory; which structures carry out the basic function of living things? a. atoms b. organs c. cells b. nuclei

Which of the following describes research that would be considered basic science? a. a farmer is trying to improve his crop yields by using a new kind of fertilizer. b. a college students is curious about the growth of desert pants in the presence of excess amounts of water. c. government officials are trying to prevent the spread of new strain of influenza virus. d. a doctor is trying to determine why a patient is feeling tried and sick.b.a college students is curious about the growth of desert pants in the presence of excess amount of water