5 Written Questions

1. c. ATP
2. b. endospore
3. a. Lyme disease
4. c. Francesco Redi
5. a. a provirus

5 Matching Questions

1. How many proton pumps are there in electron transport?
   a. one
   b. two
   c. three
   d. four
2. Prophages are
   a. bacteriophage DNA inserted into the genome of E.coli
   b. proteins making up the tail region of bacteophages
   c. a type of bacteria capable of killing viruses
   d. a type of adenovirus
3. . Methanogens belong to the domain
   a. Plantae
   b. Eukarya
   c. Archaea
   d. Bacteria
4. Which word best exemplifies both Archaea and Bacteria microorganisms?
   a. all prokaryotic
   b. all photosynthetic
   c. all enterics
   d. all Eukarya
5. Fimbriae function in bacteria to
   a. adhere to other cells or structures
   b. poison their prey
   c. make endospores
   d. make proteins

1. a a. adhere to other cells or structures
2. b c. Archaea
3. c a. bacteriophage DNA inserted into the genome of E.coli
4. d a. all prokaryotic
5. e c. three

5 Multiple Choice Questions

1. a. viruses
   1. . Obligate intracellular parasites are
      a. viruses
      b. bacteria
      c. protozoa
      d. algae
   2. . Axial filaments are only found in
      a. vibrios
      b. Escherichia coli
      c. cocci
      d. spirochetes
   3. . Methanogens belong to the domain
      a. Plantae
      b. Eukarya
      c. Archaea
      d. Bacteria
   4. . Escherichia coli belongs to the domain
      a. Archaea
      b. Prokaryotae
      c. Plantae
      d. Bacteria
2. d. Staphylococus
   1. Which of the following is part of DNA but not RNA?
      a. deoxyribose
      b. uracil
      c. adenine
      d. phosphate group
   2. . Which of the following is not an enteric bacteria?
      a. Escherichia
      b. Enterobacter
      c. Salmonella
      d. Staphylococus
   3. All of the following are eukaryotic cell structures except
      a. nucleus
      b. endospore
      c. plasma membrane
      d. mitochondrion
   4. . Which of the following bacteria produce endospores?
      a. Bacillus subtilis
      b. Serratia marcescens
      c. Staphylococcus aureus
      d. Klebsiella pneumoniae
3. c. using a disinfectant
   1. . The NAG and NAM of the cell wall are
      a. carbohydrates
      b. phospholipids
      c. chitin
      d. proteins
   2. _. A type of drug effective against nucleic acids is
      a. streptomycin
      b. rifampin
      c. erythromycin
      d. penicillin
   3. . A selectively permeable structure is the
      a. cell membrane
      b. cytoplasm
      c. plasmid
      d. ribosome
   4. . The least effective method to sterilize is
      a. direct flaming
      b. burning
      c. using a disinfectant
      d. autoclaving
4. some are capable of reproducing without a host cell
   1. All of the following are true about DNA except
      a. double helix structure
      b. composed of nucleotides
      c. contains the base uracil
      d. carries the genetic code
   2. . All of the following are true about viruses except
      a. viruses are species specific and tissue specific
      b. some are capable of reproducing without a host cell
      c. some viruses can make DNA from RNA
      d. viruses can reproduce only within their host
   3. All of the following are prokaryotic cell structures except
      a. nucleus
      b. endospores
      c. fimbriae
      d. plasmids
   4. Which of the following is part of DNA but not RNA?
      a. deoxyribose
      b. uracil
      c. adenine
      d. phosphate group
5. a. deoxyribose
   1. Into which domain would gram-positive bacteria placed?
      a. Protista
      b. Eukarya
      c. Bacteria
      d. Archae
   2. . Which of the following bacteria produce endospores?
      a. Bacillus subtilis
      b. Serratia marcescens
      c. Staphylococcus aureus
      d. Klebsiella pneumoniae
   3. Which of the following is part of DNA but not RNA?
      a. deoxyribose
      b. uracil
      c. adenine
      d. phosphate group
   4. . Which of the following is not an enteric bacteria?
      a. Escherichia
      b. Enterobacter
      c. Salmonella
      d. Staphylococus

5 True/False Questions

1. . Bdellovibrio attacks and kills
   a. gram-negative bacteria
   b. insect vectors
   c. humans
   d. big game animals → a. gram-negative bacteria

   True        False

2. Bacteria grow best at which pH?
   a. acidic environment
   b. basic environment (alkaline)
   c. pH 6.5 to 7.5
   d. pH 5.0 → c. pH 6.5 to 7.5

   True        False

3. If viruses are considered living, it is probably because they
   a. undergo respiration
   b. are motile
   c. have numerous organelles in their cytoplasm
   d. contain a nucleic acids → c. 38 ATP produced

   True        False

4. The active site of an enzyme recognizes the
   a. product in an enzymatic reaction
   b. noncompetitive inhibitor in an enzymatic reaction
   c. substrate in an enzymatic reaction
   d. organic catalyst in an enzymatic reaction → c. substrate in an enzymatic reaction

   True        False

5. Reverse transcriptase
   a. is an enzyme of the bacteriophage that causes lysis of E. coli
   b. can make DNA from RNA
   c. can make RNA from DNA
   d. is an antibiotic secreted by some viruses to kill bacteria → b. can make DNA from RNA

   True        False