5 Written Questions

1. 10 seconds
2. light (H2O2)
   temperature
   pH
   time (exposure)
   age
3. inactivates viruses
4. wrong nucleotide
   changes codyme--> 1 amino acid protein shape is changed
5. can survive outside the human body
   ex. Hepatitis A
   capsomeres-globular protein
   strong and resiliant

5 Matching Questions

1. Bacillus subtilis, spore former
2. Thermophilic
3. Betadine
4. Hydrogen peroxide
5. Purple/Blue

1. a oxidizing, denatures proteins
2. b iodine, denature proteins
3. c thrives in heat, enzymes adapt in high temperature
4. d Oxidase Positive
5. e Most resistant to heat? Why?

5 Multiple Choice Questions

1. collect specimen
   grow bacteria (agar streak plate)
   isolate bacterium
   streak plates with the isolate and apply anitibiotics
   1. Anti HIV antibody
   2. Culture and Sensitivity
   3. Thermal death point
   4. Bacteriostatic
2. most bacteria produce hydrogen peroxide, which is toxic to microbial cells. If the bacteria produces the enzyme catalase, which breaks down hydrogen peroxide into water and oxygen gas
   1. Betadine
   2. Catalase principle
   3. Oxidase Purpose
   4. Catalase Test Purpose
3. phenylenediamine becomes oxidized
   purple/blue color
   1. Nitrate C reagent
   2. Cytochrome C is present
   3. ELISA test
   4. Cytochrome C
4. chemical that treats mucrobial infection, medication
   1. Antibiotic
   2. Sensitive
   3. Viricidal
   4. Antibody
5. kills bacteria
   vegetative cells
   no spores
   1. Bacterialcidal
   2. Viricidal
   3. Sporicidin
   4. Fungicidal

5 True/False Questions

1. Fungicidal → kills fungi

   True        False

2. Nitrase Reduction Test Purpose → 10 drops of A and B

   True        False

3. Anti IgG perioxidase conjugate → conjugate- combination
   perioxidase- enzyme
   anti-against other antibody
   IgG- immunoglobin G

   True        False

4. Dots → caused by HIV-1
   results in the deterioration of the immune system
   immune suppresion leads to an increase in infections rates by other organisms, as well as an increase in certain cancers

   True        False

5. Cytochrome C → an electron carrier in the electron transport chain

   True        False