BIOS 242 Week 1 Quiz (100% Correct Answers)
(BIOS 242 Week 1 Quiz)
BIOS 242 Week 1 Quiz (April 2021)
- Question: Disease-causing microorganisms are called __________
- Question: In which way are bacteria and eukaryotes the same?
- Question: Many chronic infections are … by microbes that associate in communities termed _______.
- Question: Which of the following historical microbiologists is incorrectly paired with his contribution to the science?
- Question: Which of the following is a scientific name?
- Question: What part of a phospholipid comprises the hydrophobic tail?
- Question: Characteristics shared by all microbial cells include
- Question: a microbiologist inoculates Staphylococcus aureus into a culture medium. Following incubation, both Staphylococcus aureus and Staphylococcus epidermidis are determined to be growing in this culture. What is the most likely explanation?
- Question: Humans can see objects as small as 0.1 mm. Leeuwenhoek’s best microscope could magnify objects to 300X. which of the following would be invisible using Leeuwenhoek’s microscope?
- Question: Agar is an important component of media because
- Question: The term that refers to the purposeful addition of microorganisms into a laboratory nutrient medium is _______.
- Question: Newly inoculated cultures must be _____ at a specific temperature and time to encourage growth.
- Question: If a microbiologist is studying a specimen at a total magnification of 950X, what is the magnifying power of the objective lens if the ocular lens is 10X?
- Question: What do the Gram stain, the acid-fast stain, and the endospore stain have in common?
- Question: Basic dyes are _______.
BIOS 242 Week 1 Practice Quiz (April 2021)
- Question: Select all answers that are roles played by microorganisms in our environment.
- Question: Select characteristics exhibited by most bacteria and archaea to test your understanding of the differences between these microorganisms and eukaryotic organisms.
- Question: Select the characteristic exhibited by viruses.
- Question: Choose the term that describes the system of arranging and naming organisms.
- Question: Choose the statement or characteristic that best describes the current taxonomic system.
- Question: The major groups of microorganisms studied by microbiologists include bacteria and archaea, algae, helminths, protozoans, viruses, and
- Question: Choose the statement that describes what will happen to pH as hydrogen ion concentration increases
BIOS-242 Week 1 Quiz (Spring 2020)
- Question: (TCO 1) Why are microorganisms so important to our ecosystems?
- Question: (TCO 1) The scientific method consists of four basic steps. Which option below shows the correct sequence of events?
- Question: (TCO 1) Which of the following is a practical application of the use of Saccharomyces cerevisiae?
- Question: (TCO 1) Which of the following statement(s) is true of yeasts?
- Question: (TCO 2) Which of the following is NOT an example of an archaea?
- Question: (TCO 2) Which of the following statements about prokaryotic arrangement is TRUE?
- Question: (TCO 2) What is the potential overall magnification of a microscope that has a 10X ocular lens and a 40X objective lens?
- Question: (TCO 2) Which unit of measurement is … to measure intracellular organelles and viruses?
- Question: (TCO 2) How is the information in a dichotomous key arranged?
- Question: (TCO 2) Bacterial cells with bound antibodies carrying dye are best … with which type of microscope?
- Question:(TCO 2) A microbiologist wants to study the process of viral infection of animal cells. She wants to … able to see the viruses as they enter the cells. (a) What microscope would you suggest she use for these studies? Why? (b) How should she prepare her samples for microscopy?
(BIOS 242 Week 1 Quiz, BIOS 242 Week 1 Quiz, BIOS 242 Week 1 Quiz, BIOS 242 Week 1 Quiz)