Q: Which type of diseases do antibiotics treat? Choices: - genetic disorders - viral diseases - nervous diseases - bacterial diseases A:
bacterial diseases

Q: Elements involved in nuclear reactions are what? Choices: - detectable - inert - static - radioactive A:
radioactive

Q: Every human cell has the same what, and each cell has thousands of them? Choices: - chromosomes - DNA - ribosomes - genes A:
genes

Q: What type of fibers are made mostly of protein in living things? Choices: - organ fibers - liver fibers - connective tissue fibers - muscle fibers A:
muscle fibers