BI 420 Medical Microbiology Name Quiz #1 Multiple Choice (1 point each) 1. Who u

Question

BI 420 Medical Microbiology Name Quiz #1 Multiple Choice (1 point each) 1. Who used swan-necked flasks to disprove spontaneous generation? a. Francesco Redi b. Anton van Leeuwenhoek c. Louis Pasteur d. Tupac Pasteur 2. Which of the following is/are ways that an organism could penetrate into tissue? a. insect bite b. ingestion c. cuts and wounds d. all of the above 3. Where would you not expect to find normal flora? a. skin b. intestines c. vagina d. blood 4. Which of the following are prokaryotes? a. protozoa b. bacteria c. virus d. fungus 5. If the ocular lens has a magnification of 10x and the objective lens has a magnification of 40x, the total magnification would be: a. 40x b. 400x . 4000x d. none of the above 6. The ability of a lens to separate or distinguish between small objects that are close together is: a. revolution b. evolution c. involution d. resolution

Explanation / Answer

1) Louis Pasteur( Pasteur disproved the that living organisms does not arise from non - Living matters with his famous swan - neck Flask experiment)

2) All the above

3)Blood( Blood, lungs, Spinal fluid, Brain, kidney, heart lacks normal flora in our body)

4) bacteria( Bacteria are unicellular organism which lacks the membrane-bound nucleus)

5) 400X ( Magnification of Ocular lens * objective lens = total magnification)

6) Resolution

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