★ Microbiology Quiz
Killed or inactivated vaccines are prepared by
A. treatment with formalin, heat, or radiation.
B. long-term subculturing of the microbe.
C. passage of the pathogen through unnatural hosts or tissue culture
D. removal of virulence genes from the microbe.
Select your answer:
Topics:
Circulatory, Artery, Vein - basics Salmonella vs E.coli Sports Medicine Central and Peripheral Nervous System General Anatomy Blood Pressure Nervous System Genetics Motor Neuron Disease Limitation of Senses Protein Synthesis Enzymes Lipid Metabolism Parts of the Brain Heart Vocab and Blood Flow Pathway Sensory System Key TermsOther quiz:
Reproduction › ViewWhich is an advantage to sexual reproduction?
A. Requires less time and energy
B. Can adapt easily
C. More offspring produced in a short time
D. Only one parent is required
Microbiology › View
Which bacteria are very sensitive to oxygen and prefer anaerobic environments?
A. Nitrifiers
B. Sulfur-oxidising bacteria
C. Methanogens
D. Iron-oxidising bacteria