Fichas
Sin título
Fichas del conjunto (62)
- 1Referred to as the sugar coat as it is composed of polypeptides and polysaccharides.Glycocalyx
- 2Types of GlycocalyxSlime layer and capsule
- 3Slime Layer A. Unorganized Layer B. Organized LayerA.
- 4Capsule A. Unorganized Layer B. Organized LayerB.
- 5Slime Layer A. Tightly bound B. Loosely boundB.
- 6Capsule A. Tightly bound B. Loosely boundA.
- 7Capsule A. Thick B. ThinA.
- 8Slime Layer A. Thick B. ThinB.
- 9It aids in adherence of the cell, and protection from cell dehydration and nutrient loss.slime layer
- 10it is the ability of an organism to infect the host and cause a diseasevirulence factor
- 11Can capsule be identified using negative staining technique?Yes
- 128 bacteria that contains capsule (based sa handout)Streptococcus pneumoniae
Neisseria gonorrhoeae
Klebsiella pneumoniae
Haemophilus influenzae
Salmonella typhi
Cryptococcus neoformans (fungi 'to pero)
Pseudomonas aeruginosa - 13If functions for cell protection and adherence.extracellular polymeric substance (eps)
- 14a collection of one or more types of microorganisms that can grow on surfaces.biofilm
- 15Long appendages that propel the bacteriaflagella
- 16flagella are distributed around the bacteriaPERITRICHOUS
- 17has flagella on both sidesAMPHITRICHOUS
- 18has two or more flagella at one poleLOPHOTRICHOUS
- 19single pole flagellumMONOTRICHOUS
- 20no flagellaATRICHOUS
- 21long, outermost region of the external structure of cell wallfilament
- 22it is where the filament is attachedhook
- 23it anchors the flagellum to the cell wall and plasma membranebasal body
- 24T or F Gram negative flagella contains two pairs of ringTrue
- 25the unidirectional movement of flagellaruns/swim
- 26the abrupt change in direction of flagellatumble
- 27the rapid wave-like movement in culture mediaswarm
- 28useful in the identification of serovars among species of gram-negative bacteria.H-antigen
- 29Fimbriae A. Hair- like microfibers B. Tiny, bristle like fibersB.
- 30Pili A. Hair- like microfibers B. Tiny, bristle like fibersA.
- 31Pili A. Both gram-positive and - negative B. gram negativeB.
- 32Fimbriae A. Both gram-positive and - negative B. gram negativeA.
- 33Pili A. has a short relative length B. has a long relative lengthB.
- 34Fimbriae A. has a short relative length B. has a long relative lengthA.
- 35Fimbria A. thin B. thickA.
- 36Pili A. thin B. thickB.
- 37T or F not all bacteria has an axial filamentTrue
- 38causative agent of leptospirosisLeptospira interrogans
- 39causative agent of shyphilisTreponema pallidum
- 40provides tensile strength and protection against mechanical and osmotic stresscell wall
- 41Repeating disaccharide attached by polypeptides to form a lattice that surrounds and protects the entire cell.PEPTIDOGLYCAN
- 42carbohydrate units of peptidoglycanN-acetylglucosamine (NAG)
N-acetylmuramic acid (NAM) - 43gram positive bacteria appears by which colorpurple
- 44gram negative bacteria appears by which colorred or pink
- 45large molecule made of many smaller monosaccharidespolysaccharides
- 46is a large complex molecule that contains lipids and carbohydrates.Lipopolysaccharides
- 47three components of LipopolysaccharidesLipid A (→ lipid portion of LPS)
Core polysaccharide (attached to lipid A; contains sugars)
O-polysaccharide (functions as an antigen and is useful for
distinguishing species of gram-negative bacteria) - 48Space between the plasma membrane and outer membrane.Periplasmic space
- 49T or F Lipid A cannot trigger fever, vasodilation, inflammation, shock, and blood clotting.False
- 50doesn't have any cell wallAtypical cell wall
- 51T or F Cell wall is present in Mycoplasma pneumoniaeFalse
- 52T or F ARCHAEA Contains polysaccharides and proteins instead of peptidoglycan.True
- 53Thin layer surrounding the cell’s cytoplasm.Cell membrane
- 54Gel-like substance mainly composed of water (80%).Cytoplasm
- 55Contains single, long, continuous circularly arranged thread of double-stranded DNA (bacterial chromosome)Nucleoid
- 56A Circular, double-stranded DNA, and is not crucial for survivalPlasmids
- 57T or F If synthesis of nucleic acid is destroyed then mechanism of action of quinones will inhibit binary fusion.True
- 58Cell structure responsible for protein synthesis.Ribosomes
- 59Highly durable, dehydrated cells with thick walls and additional layers.endospores
- 60T or F Endospores cannot survive extreme heat, lack of water, exposure to many toxic chemicals, and radiation.False (can survive and Do not carry metabolic reactions.)
- 61Process of endospore formation.SPORULATION
- 62Process by which endospores go back to its vegetative state.GERMINATION
Información
- Descripción
- Fichas sobre Sin título, creado por Sj Cobebe el 26/09/2022.
- Creado por
- Sj Cobebe
- Visitas
- 7
- Valoración