Microbiology Test 1 Ch 1,2,4; Questions and Answers % Correct

Microbiology Test 1 Ch 1,2,4; Questions and
Answers % Correct
Which of the following can weaken the host immune response?

A. Proper Nutrition

B. Too little sleep

C. Moderate exercise

D. Avoiding alcohol and drugs Correct answer-B. Too little sleep




Molecules that are soluble in water are _______ and molecules that are insoluble in water
are_______. Correct answer-Hydrophillic, Hydrophobic




Which of the following would you NOT expect to find in the human digestive tract?

A. Bacteria

B. Intestinal Viruses

C. Algae

D. Archaea Correct answer-C. Algae




Why did fewer soilders die from the infectious disease during the Crimean War in the winter
months? Correct answer-Pathogens do not multiply as quickly in colder temperatures




Bacteria within a phagosome may be destroyed by the fusing of the phagosome with which
acidic eukaryotic organelle? Correct answer-Lysosome

, Microbiology Test 1 Ch 1,2,4; Questions and
Answers % Correct
Which of the following has been used as a tool for gene therapy?

A. Fungi

B. Protozoa

C. Viruses

D. Archaea Correct answer-C. Viruses




Which of the following molecular formulas might be of an organic molecule?

A. CH4

B. H2O

C. C2H4O

D. NH3 Correct answer-C. C2H4O




A rash is an example of what... Correct answer-Sign




Which scientist is is credited with constructing the first microscope? Correct answer-
Robert Hooke




What is not considered a benefit of microorganisms? Correct answer-Causative agents of
disease