NAME: ________________________

Combo with "Unit 1" and 2 others Test

Question Types


Start With


Question Limit

of 76 available terms

Upgrade to
remove ads

5 Written Questions

5 Matching Questions

  1. Distinguish between chemically defined, complex and living media.
  2. decomposers
  3. trace elements
  4. cell wall
  5. Woese
  1. a proposed classifying all life into three domains
  2. b A rigid structure that surrounds the cells of plants and most bacteria
  3. c Organisms that break down the dead remains of other organisms
  4. d elements or minerals needed in very small amounts
  5. e Chemically defined have a know molecular formula

5 Multiple Choice Questions

  1. An organism that makes ATP by aerobic respiration if oxygen is present but that switches to fermentation under anaerobic conditions.
  2. a type of light microscope that transforms subtle changes in light waves passing through the specimen into differences in light intensity, best for observing intracellular structures.
  3. process that requires oxygen
  4. a capsule made up of a fuzzy coat of sticky sugars
  5. can only survive in aerobic conditions

5 True/False Questions

  1. Describe selective, differential, and enrichment mediaEnrichment media- is used to jump start bacteria growth;Selective - only enables one bacteria to grow; Differential- allows bacteria to show different reactions

          

  2. Explain the bacterial growth curve and each stageAn organism that makes ATP by aerobic respiration if oxygen is present but that switches to fermentation under anaerobic conditions.

          

  3. mesophileOrganism that prefers moderate temperatures (20-45C); we are the perfect temp for these organisms

          

  4. brothliquid media used for growing cells

          

  5. List and define the five methods of culturing microorganismsLag Phase, Exponential Phase, Stationary Phase, Death Phase

          

Create Set