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College Microbiology Questions

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College Microbiology
The study of organisms and agents too small to be seen clearly by the unaided eye
  1. microbiology
  2. macrobiology
  3. mycology
  4. phycology
College Microbiology
unicellular with spherical rod or spiral shapes. most absorb nutrients from environment, but some make their own nutrients by photosynthesis
  1. virus
  2. algae
  3. bacteria
  4. fungi
College Microbiology
There are more bacteria in your mouth right now than the total number of men, women, and children that have ever existed on Earth since humans separated from the great apes some
6–10 million years ago.
  1. True
  2. False
College Microbiology
The three main bacteria morphologies are known as                            .
  1. coccus, bacilli, and spiral
  2. coccus, sphere, and star
  3. boccus, cacilli, and spiral
  4. cocoid, bacoid, and spiroid
College Microbiology
                is the most diverse group of prokaryotes.
  1. fungi
  2. bacteria
  3. plants
  4. humans
College Microbiology
Staphylococcus aureus is what kind of organism?
  1. Pseudopod
  2. Eukaryote
  3. Alage
  4. Prokaryote
College Microbiology
The causative agent of a disease that causes the disease include                                                 .
  1. fungus, rickettsia, virus
  2. bacteria,virus, protozoan
  3. virus, fungus, rickettsia
  4. virus, bacteria, fungus, rickettsia or protozoan
College Microbiology
E. coli have genes for lactose enzymes that are activated by regulatory genes when there is insufficient glucose available for the bacteria to metabolize.
  1. True
  2. False
College Microbiology
               are very small infectious agents that live only in invading other cells.
  1. viruses
  2. fungus
  3. yeast
  4. parasites
College Microbiology
What are considered true bacteria?
  1. archaebacteria
  2. eukaryotic
  3. eubacteria
College Microbiology
Which of the following is not true regarding Robert Koch?
  1. His methods and principles led to the isolation of pure bacterial cultures
  2. He rigorously proved the cause of disease
  3. His postulates are still the cornerstone of bacteriology.
  4. He discovered the cause of tuberculosis
  5. He discovered and isolated bacteria in boiling hot springs
College Microbiology
Who was the first to connect cause (microorganisms) with effect (disease, growth, metabolic products etc)?
  1. Louis Pasteur
  2. Antonie van Leeuwenhoek
  3. Lucretius
  4. Lazzaro Spanzallani
College Microbiology
Which of the following statements are true?

1) Bacteria were the first life forms, and the foundation of biology.
2) The VAST majority of microbes do not cause disease.
3) There was ONLY anaerobic metabolism for first 2 billion years
4) Microbes created extant atmosphere (oxygen).
  1. 1, 2, 4
  2. 1, 2
  3. 1, 2, 3
  4. 1, 2, 3, 4
College Microbiology
Which of the following statements are true regarding bacteria?

1) They are the most prevalent disease-causing organisms (>80% of all pathogenic diseases).
2) The vast majority of bacteria are NOT pathogenic.
3) They are involved in food production, additives and spoilage; drug production; wastewater treatment, positive aspects of human health, etc.
4) Greatest metabolic diversity of all life forms: major agents in the recycling of C, N, S, Fe, and other elements in the
environment.
5)Do not provide the genetic source and cellular scaffold for recombinant DNA biotechnology
  1. 1, 2, 3, 4
  2. 1, 2, 3, 4, 5
  3. 1, 3, 4
  4. 1, 2, 4
College Microbiology
There are more human cells than microbial cells in your body.
  1. True
  2. False
College Microbiology
Bacillus is a type of bacteria.
  1. True
  2. False
College Microbiology
A SPIRAL SHAPED BACTERIA IS KNOWN AS A                .
  1. streptococco
  2. spiralcoctus
  3. staphlococci
  4. spirochete
College Microbiology
A disease that pass directly from a vertebrate animal to humans and back, with no intermediate vector such as an insect.
  1. common cold
  2. zoonosis
  3. myiasis
  4. rotavirus
College Microbiology
The Haemophilus influenzae has correlation with the influenza virus (the flu).
  1. True
  2. False
College Microbiology
Which STI listed is caused by bacteria?
  1. AIDS
  2. Genital Herpes
  3. Chlamydia
  4. Pubic lice
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