Q: Plaque is surgically removed from the walls of a vessel in which surgery? Choices: - discectomy - lumpectomy - arthroscopy - endarterectomy A:
endarterectomy

Q: What is the term for the small particles that rocks are worn down to by water and wind? Choices: - fragments - pebbles - organisms - sediments A:
sediments

Q: In eukaryotic cells, where is the dna kept? Choices: - mitochondria - epidermis - cytoplasm - nucleus A:
nucleus