FREE AND STUDY GAMES ABOUT IMVIC TESTS EXAM

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FREE AND STUDY GAMES ABOUT IMVIC TESTS EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -46 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: negative indole test colors

Answer:

yellow

Question 2: positive indole test colors

Answer:

deep red

Question 3: is insoluable in the blood

Answer:

fibrin Question 4: After smearing enterobacteriaceae on a slide, 5 drops of Kovac's Reagent test

Answer:

Indole

Question 5: a positive anaerobic test will be colored

Answer:

yellow on the butt

Question 6: Why are microflora helpful?

Answer:

strong immune system

Question 7: gram negative bacteria are shaped like

Answer:

single rod bacilli

Question 8: In a TSI slant, the bottom gowth is

Answer:

anaerobic and alkaline Question 9: What specific vitamins do intestinal microflora produce tha is helpful t the human body?

Answer:

vitamin B vitamin K

Question 10: What do the MR and VP tests look for?

Answer:

Selective for gram negative Differential for acid and acetoin

Question 11: In the TSI slant bubbles at the bottom of the slant indicate

Answer:

fermentation gas

Question 12: A positive aerobic TSI test shows

Answer:

red on the top

Question 13: Why do we use an innoculating needle for the TSI slant?

Answer:

aerobic and anaerobic growth

Question 14: phenol red is a

Answer:

ph indicator

Question 15: If the MR test is red, what does that mean?

Answer:

positive for fermentaion that produced mixed acids

Question 16: a negative citrate result in colored

Answer:

green

Question 17: The result of the coagulase test should be

Answer:

clumping if positive Question 18: In the citrate test, what would the ph environment be like if citrate were the only carbon source?

Answer:

Alkaline with a ph above 7.5

Question 19: green with luxurious growth can also be a positive

Answer:

citrate test Question 20: How do I find out if I have a gram positive or a gram negaive bacteria?

Answer:

catalase test

Question 21: What does catalase enzyme do?

Answer:

it breaks down hydrogen peroxide to water and oxygen.

Question 22: Why do bacteria produce the enzyme coagulase

Answer:

to hide inside the clot as a protective barrier durig an infection

Question 23: The IMViC tests are for gram negative bacteria called

Answer:

enterobacteriaceae

Question 24: The purpose of the TSI slant is to show

Answer:

acid growth alkaline growth fermentation bubbles Question 25: causes tiny blood clots during an infection to help hide from the body's white cells

Answer:

fibrin

Question 26: Bacteria that are always catalase positive are called

Answer:

Staphylococcus Question 27: XLD test is for sugar fermentaion, and if it is present it will be colored

Answer:

yellow for acid production

Question 28: What does the Indole test for?

Answer:

the enzyme tryptophanase