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Microbiology Unit 1 Exam Questions and Answers 2024 $14.49   Add to cart

Exam (elaborations)

Microbiology Unit 1 Exam Questions and Answers 2024

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  • Course
  • Microbiology
  • Institution
  • Microbiology

Microbiology Unit 1 Exam

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  • November 1, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Microbiology
  • Microbiology
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Microbiology Unit 1 Exam

PEPTIDOGLYCAN - answer Polysaccharide composed of chains of two alternating
sugars and cross bridges of amino acids

GRAM + CELL WALL - answer Composed of 90% Peptidoglycan and Teichoic Acids
that anchor wall to cytoplasmic membrane, Simplex Structure

GRAM - CELL WALL - answer Composed of 10% Peptidoglycan and phospholipids,
proteins, and lipopolysaccharide, Complex Structure

PROKARYOTES - answer Lack nucleus & organelles, simple structure

EUKARYOTES - answer Have nucleus & membrane bound organelles, complex
structure

PURPLE - answer What color do Gram + cell walls stain?

PINK - answerWhat color does Gram - walls stain?

INSIDE CELL HOST - answerHow do viruses multipy?

EDWARD JENNER - answerHe introduced technique of vaccinations

BASAL BODY - answerAnchor's filament & hook to cell wall

FILAMENT - answerLong, whiplike portion of Flagella

FUNGI - answerMulticellular eukaryotes that obtain nutriention from absorbing organic
material from their environment

BACTERIA CELL WALL - answerPeptidoglycan is the molecule in most of these

MYCOLIC ACID - answerWaxy substance on mycobacterium that makes them hard to
treat

RESPONSE TO STIMULI - answerWhat makes flagella run and tumble

BACILLI - answerRod shaped bacterium cells

COCCUS - answerSpherical shaped cells

, ARCHAEA - answerProkaryotes found in extreme conditions,don't have peptidoglycan
cell walls, & don't cause disease

PROTOZOA - answerMovement caused by Cilia, Pseuodopods, or Flagella

BIOREMEDIATION - answerMicrobes used to remove environment pollutants

BRIGHT-FIELD MICROSCOPE - answerBackground is Light, Specimen is Clear;
1000X

DARK-FIELD MICROSCOPE - answerBackground is Dark, Specimen is Light

TRANSMISSION ELECTRON MICROSCOPE - answerDetailed images of speciman's
internal; 100,000X

SCANNING ELECTRON MICROSCOPE - answerDetailed images of speciman's
surface; 100,000X

SCANNING TUNNELING "PROBE" MICROSCOPE - answerSurface detail in fine
detail; 100 million X

ATOMIC FORCE PROBE MICROSCOPE - answerMakes Atoms & Molecules visible
inside, most common probe, 100 million X

DIFFERENTIAL (NOMARKSKI) MICROSCOPE - answerImage appears in 3D

PHASE CONTRAST MICROSCOPE - answerSpeciman has light & dark areas

CONFOCAL MICROSCOPE - answerUse Fluorescent dyes, Computer constructs
digital image

FLUORESCENT MICROSCOPE - answerBright colored structures against dark
background

GENETIC MATERIAL - answerWhat does the nucleus contain in an Eukaryotes

FOUR CHARACTERISTICS OF LIFE - answerResponsiveness, Reproduction,
Metabolism, Growth

ALGAE - answerWhich organism contains both unicellular & multicellular organisms that
use photosynthesis

TAXONOMIC SYSTEM - answerSystem for naming plants and animals; groups similar
organisms together

TYPES OF PROKARYOTIC CELLS - answerBacteria & Archaea

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