BSC 101 Unit 3 exam Questions with correct answers

BSC 101 Unit 3 exam Questions with correct answers infection - Contamination or invasion of body tissue by pathogenic organisms; the invasion and reproduction of microorganisms disease - An abnormal state in which the body is not functioning normally; the suite of symptoms caused by an infection. Virus - A tiny, nonliving particle that invades and then reproduces inside a living cell. Acellular. Uses host cell to reproduce, cannot reproduce on its own. All have a nucleic acid with DNA/RNA surrounded by protein. Acellular - not consisting of, divided into, or containing cells. Capsid - Outer protein coat of a virus viral envelope - A membrane, derived from membranes of the host cell, that cloaks the capsid, which in turn encloses a viral genome. Bacteriophage - A virus that infects bacteria