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ongasisma per ml is considered Luticative of iofection. If a :a00 batma per ral

ID: 206181 • Letter: O

Question

ongasisma per ml is considered Luticative of iofection. If a :a00 batma per ral .mmation eme of20mustes, sa ia 2 bra, beleefn 00,00 D. 320,000 24. The opteal-atur. 0 35-40°C moet hunan pethlpm=ight be expected to img-from C 15-25 c n yeur opinion what toypes of organnes are estroyed when your laboratory desictop is scrubbed with L. EndoporesIL PrionI Vegetative clls TV. Viu he disinfectant uually provided? A I and D B. II and D. None of the above E. All of be above 6 Ogs tha areirent to the presce of exygm and can thrive without is are called B. facultative a C obligate accobes 27. The enzymes that deal with tonic oxygm-ocetaining molecules is/are A glycolase B superoxide diesutase C catalase D superoxide dimutase AND catalase 25. Shake tubes soch as TGYA shake or FTM broth can be used to determine the pH requirements for bacterial requirements for becterial growth oxygen requirements for bacterial growh D. salt requirements for bacterial growh 29. The optium pll for growsh of most specics of bacteria is A. pll 5 C pH 9 D. pli 6

Explanation / Answer

23. The correct option is B. 64,000.

Total number of generations = 2 hr/ 20 min = 6.

10,000 x 2^6 = 640,000.

24. The correct option is A. 35-40 C.

The optimal body temperature for human being is 35-40 C.

25. The correct option is C.III and IV.

Vegetative cells & viruses organisms are destroyed when your desktop is scrubbed down with a disinfectant.

26) The correct option is A. Aerotolerant anaerobes.

Aerotolerant anaerobes are indifferent to the presence of oxygen, because they have one enzyme, which partially neutralizes toxic oxygen byproducts. They have a fermentation metabolism and thrive without oxygen.