instruction:
Given a scientific question, generate a correct answer to it.
question:
What do you call an abnormal mass of cells that is dividing improperly?
answer:
tumor

question:
What performance-enhancing drugs are synthetic versions of the male sex hormone, testosterone?
answer:
anabolic steroids

question:
What can be linked together to form disaccharides or polysaccharides?
answer:
monosaccharides