Bacteria Taxonomy

Description

Bacterial taxonomy
Serenity Brooks
Quiz by Serenity Brooks, updated 8 months ago
Serenity Brooks
Created by Serenity Brooks 8 months ago
7
0

Resource summary

Question 1

Question
Describe Proteobacteria (generally)
Answer
  • Gram negative; outer membrane composed mainly of lipopolysaccharides; all oligotrophs
  • Gram negative; anaerobic, rod-shaped opportunistic; 2 main families
  • Gram negative; photosynthetic, thicker than normal peptidoglycan wall (10-700nm); single, multicellular, and colonial cells; pilli/fimbrae
  • Gram negative; double membrane with axial filaments in between for movement; facultative anaerobes
  • Gram positive; pathogens able to invade; split into high and low G+C content groups

Question 2

Question
Describe Cyanobacteria.
Answer
  • Gram negative; outer membrane composed mainly of lipopolysaccharides; all oligotrophs
  • Gram negative; anaerobic, rod-shaped opportunistic; 2 main families
  • Gram negative; photosynthetic, thicker than normal peptidoglycan wall (10-700nm); single, multicellular, and colonial cells; pilli/fimbrae
  • Gram negative; double membrane with axial filaments in between for movement; facultative anaerobes
  • Gram positive; pathogens able to invade; split into high and low G+C content groups

Question 3

Question
Describe Firmicutes
Answer
  • Gram negative; outer membrane composed mainly of lipopolysaccharides; all oligotrophs
  • Gram negative; anaerobic, rod-shaped opportunistic; 2 main families
  • Gram negative; photosynthetic, thicker than normal peptidoglycan wall (10-700nm); single, multicellular, and colonial cells; pilli/fimbrae
  • Gram negative; double membrane with axial filaments in between for movement; facultative anaerobes
  • Gram positive; pathogens able to invade; split into high and low G+C content groups

Question 4

Question
Describe Spirochetes
Answer
  • Gram negative; outer membrane composed mainly of lipopolysaccharides; all oligotrophs
  • Gram negative; anaerobic, rod-shaped opportunistic; 2 main families
  • Gram negative; photosynthetic, thicker than normal peptidoglycan wall (10-700nm); single, multicellular, and colonial cells; pilli/fimbrae
  • Gram negative; double membrane with axial filaments in between for movement; facultative anaerobes
  • Gram positive; pathogens able to invade; split into high and low G+C content groups

Question 5

Question
Describe Fusobacteria
Answer
  • Gram negative; outer membrane composed mainly of lipopolysaccharides; all oligotrophs
  • Gram negative; anaerobic, rod-shaped opportunistic; 2 main families
  • Gram negative; photosynthetic, thicker than normal peptidoglycan wall (10-700nm); single, multicellular, and colonial cells; pilli/fimbrae
  • Gram negative; double membrane with axial filaments in between for movement; facultative anaerobes
  • Gram positive; pathogens able to invade; split into high and low G+C content groups

Question 6

Question
Which of the following ARE NOT a reason for the division of Proteobacteria into subphyla?
Answer
  • Metabolic preference
  • Oxygen requirements
  • ecological niches
  • Cellular characteristics
  • rRNA sequences
  • Method of motility
  • Pathogenicity

Question 7

Question
What phylum is Borrelia burgdorferi from? What are the features of this species?
Answer
  • Spirochetes: it causes Lymes Disease, spiral in shape
  • Fusobacteria: It occurs in healthy younger populations causing peritansillar abscesses
  • Proteobacteria: rod-shaped, motile, facultative anaerobe, food-born pathogen
  • Firmicutes: has non-replication phases, modifies by metabolic remodeling, reproduces inside epithelial cells
  • Cyanobacteria: blue-green algae, anti-inflammatory, can prevent several bodily issues such as cancer, anemia, and obesity.

Question 8

Question
What phylum is Spirulina from? What describes it?
Answer
  • Spirochetes: it causes Lymes Disease, spiral in shape
  • Fusobacteria: It occurs in healthy younger populations causing peritansillar abscesses
  • Proteobacteria: rod-shaped, motile, facultative anaerobe, food-born pathogen
  • Firmicutes: has non-replication phases, modifies by metabolic remodeling, reproduces inside epithelial cells
  • Cyanobacteria: blue-green algae, anti-inflammatory, can prevent several bodily issues such as cancer, anemia, and obesity.

Question 9

Question
What phylum is Mycobacterium tuberculosis from? What are its features?
Answer
  • Spirochetes: it causes Lymes Disease, spiral in shape
  • Fusobacteria: It occurs in healthy younger populations causing peritansillar abscesses
  • Proteobacteria: rod-shaped, motile, facultative anaerobe, food-born pathogen
  • Firmicutes: has non-replication phases, modifies by metabolic remodeling, reproduces inside epithelial cells
  • Cyanobacteria: blue-green algae, anti-inflammatory, can prevent several bodily issues such as cancer, anemia, and obesity.

Question 10

Question
What Phylum is Salmonella enterica from? What are its features?
Answer
  • Spirochetes: it causes Lymes Disease, spiral in shape
  • Fusobacteria: It occurs in healthy younger populations causing peritansillar abscesses
  • Proteobacteria: rod-shaped, motile, facultative anaerobe, food-born pathogen
  • Firmicutes: has non-replication phases, modifies by metabolic remodeling, reproduces inside epithelial cells
  • Cyanobacteria: blue-green algae, anti-inflammatory, can prevent several bodily issues such as cancer, anemia, and obesity.

Question 11

Question
What phylum is F. necrophorum from? What are its features?
Answer
  • Spirochetes: it causes Lymes Disease, spiral in shape
  • Fusobacteria: It occurs in healthy younger populations causing peritansillar abscesses
  • Proteobacteria: rod-shaped, motile, facultative anaerobe, food-born pathogen
  • Firmicutes: has non-replication phases, modifies by metabolic remodeling, reproduces inside epithelial cells
  • Cyanobacteria: blue-green algae, anti-inflammatory, can prevent several bodily issues such as cancer, anemia, and obesity.
Show full summary Hide full summary

Similar

Biology AQA 3.1.3 Cells
evie.daines
Biology AQA 3.2.5 Mitosis
evie.daines
Biology AQA 3.1.3 Osmosis and Diffusion
evie.daines
Biology- Genes, Chromosomes and DNA
Laura Perry
Biology- Genes and Variation
Laura Perry
Enzymes and Respiration
I Turner
GCSE AQA Biology - Unit 2
James Jolliffe
GCSE AQA Biology 1 Quiz
Lilac Potato
Using GoConqr to study science
Sarah Egan
Cells and the Immune System
Eleanor H
GCSE Biology AQA
isabellabeaumont