Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

fthe Solowing are bely to be more smaitive to peniaillin? A, use sunlight as ab

ID: 206189 • Letter: F

Question

fthe Solowing are bely to be more smaitive to peniaillin? A, use sunlight as ab epergcy source B. use pre-formed depacic molecules as a carbon source ewe pre-formed oegeac molecules a carbon source ANDasmegy sort 32. A medium hat it hits the pwofotpnina aberthanthe one being sondas A. synthetie medium B specifis cultare mediram elective medium mrichment medisam 33. Candie jan ae usually asod to A store candles B. provide an atmospbere with CO C stimulabe the growh of serotolerast acaerobes D prevest the growth of obligate serobes 34. Which of the folowing is true for orgims classified as BSL 3 osaety level-3) Theycame disease in healthy ablts ml errung daeaseudithuatetrmL C. They pose only a moderate risk to bealthy adults and effective treatmet is readily available In addit on to standed procabouBiological Safety Cabin.e reguired fr allspenn Both B and D arne true for BSL.3 orgnisms 35. Which will require a loeger tine to lu a maller popalation of miaroorganism C Killing will be equally as rapid in a large or a mall microbial population D. There is no way jo predict which will require a longer kill time 26, which ofthese methodsbe used to determinetbe,umbe ofviable in a sample? A. light scattering ia a spectropbotoeter B. measuring total cell mAS determining number of colony foeming units per ml counting a

Explanation / Answer

30.C)Gram-positive bacteria

31.E) Use preformed organic molecule as a carbon source and as an energy source

32.C) Selective medium

33.D) Provide the atmosphere with CO2 and stimulate the growth of aerotolerant anaerobes.

34.E)Both B and D are true for BSL 3 organisms

35.A) a larger population of microorganism

36.C)determining the no of colony forming unit per ml