Microbiology Quiz #2

What can be found below the outer layer of peptidoglycan in gram positive bacteria?

Name of a prokaryote which gains energy from chemicals

Where is the respiratory chain found in prokaryotes?

Bacteria. Gram positive rods, peritrichous flagella, facultative anaerobe, produces endospores and toxins, can cause food poisoning

Name of a prokaryote which gains energy from sunlight

What is found above the layer of peptidoglycan in gram negative bacteria?

Archaea. irregular cell shape, anaerobic, non-motile methanogenic, lives in rumen of ruminant animals

Bacteria. Gram positive cocci in clusters, facultative anaerobe, commensal and pathogenic strains

Which type of bacteria contains a thick layer of peptidoglycan?

Name for flagellum spread over surface of a cell

What is the most common method of replication for prokaryotes?

Thin, thread like appendages which help bacteria adhere to surfaces

Name of a prokaryote which use organic compounds from their environment

Name for cluster of flagellum

What sized ribosomes are found in prokaryotes?

What can be measured using a spectrophotometer to work out the number of cells in a culture?

Name of a prokaryote which gains electrons from organic compounds

Name of a prokaryote which uses carbon dioxide to make carbon compounds

Bacteria. Gram negative rods, peritrichous flagella, facultative anaerobe, many strains are commensal, some are pathogenic

Type of horizontal gene transfer where plasmid is transferred from donor cell to recipient cell through the F-pilus

Archaea. cocci with glycoprotein S-layer and lophotrichous flagella, hyperthermophile, inhabits hydrothermal vents

What molecule is found in gram negative bacteria cell walls, which has a varying amount of uses including stabilizing structure and creating a permeability barrier?

Name of a prokaryote which gains electrons from inorganic compounds

Dormant, non growing structures which contain a copy of the genome, highly resistant to environmental stress