1) A human stem cell can develop into what? a) Some cells b) Only nerve cells c) Only ear cells d) Any type of cell 2) Stem cells in adults can be found mainly in which location? a) Blood b) Heart c) Bone marrow d) Brain 3) Can stem cells be grown in a lab? a) No b) Yes c) Sometimes d) Never 4) Stem cells can be removed from which stage of human development? a) Egg b) Sperm c) Zygote d) Embryo 5) Some people object to stem cell reseach saying it is.... a) Expensive b) Unethical c) A waste of resources d) Against god 6) When a cell develops into its specialised cell type, what is it called? a) Undifferentiated b) Redifferentiated c) Differentiated d) Dedifferentiated 7) Stem cells could be used to cure paralysis. Which type of cells would they need to become? a) Heart b) Liver c) Kidney d) Nerve 8) We can cure certain types of leukaemia using cells from which part of the body? a) The blood b) The muscles c) The bone marrow d) The heart 9) Bone marrow can be provided by donors. Where do doctors take the bone marrow from? a) Hip bone b) Thigh bone c) Arm bone d) Neck bone 10) To avoid ethical issues concerning embryos in the future, stem cells can be taken from which source? a) Mice b) Prisoners c) Umbilical cords d) Blood

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