Exam 1

A  repeating monomers

B  electrolytic molecules

C  repeating carbohydrates

D  hydrogen bonds

E  hydrophobic molecules

A  None of the choices are correct.

B  microtubules

C  flagella

D  Cilia

E  filaments

A  energy reactions and synthesis

B  motility and slime production

C  attachment and protection

D  protection and motility

E  attachment and motility

A  All of the choices are correct.

B  penicillinase

C  peptidase

D  lysozyme

E  None of the choices are correct.

A  Protozoan cysts are a reproductive stage.

B  Protozoan cysts are a survival form that allows them to survive adverse environmental conditions between hosts.

C  Protozoan cysts are necessary for the infection of intermediate hosts while the trophozoites are the stage that infects definitive hosts.

D  Protozoan cysts are the active, growing stage of the organism.

A  chromatin

B  inclusions

C  pores

D  histones

E  endoplasmic reticulum

A  dark field

B  bright field

C  electron

D  phase contrast

E  fluorescence

A  Can be inoculated and poured at a temperature that is not harmful

B  Has flexibility

C  Holds moisture

D  Is solid at room temperature

E  Is digested by most microbes

A  phospholipids

B  prostaglandins

C  triglycerides

D  steroids

E  waxes

A  Heterotroph – synthesize organic nutrients using light energy and CO2

B  Parasite – obtain nutrients from a living organism to the detriment of that organism

C  Saprobe – obtain nutrients from the remains of dead plants and animals

A  amino acids

B  polysaccharides

C  carbohydrates

D  enzymes

E  nucleic acids

A  It is a specific cell wall lipid

B  It is found in acid-fast bacterial cell walls

C  It is involved in typhoid fever and some meningitis cases

D  It can cause septic shock in the human body

E  It can stimulate fever in the human body

A  found in archaea

B  gram-positive

C  acid fast

D  a spheroplast

E  gram-negative

A  phosphate, glycerol, and fatty acids

B  amino acids

C  glycerol and fatty acids

D  monosaccharides

E  nucleotides

A  transport desired molecules into cells

B  move in response to light

C  None of the choices is correct.

D  move in response to a chemical

E  not move in response to a chemical

A  carbon

B  oxygen

C  hydrogen

D  nitrogen

E  phosphorous

A  fungus

B  green plant

C  mold

D  euglena

E  algae

A  ciliophora

B  mastigophora

C  None of the choices are correct.

D  apicomplexa/sporozoa

E  amoeba/sarcodina

A  Tetrad

B  Vibrio

C  Coccus

D  Rod

E  Spirochete

A  Contain hydrolytic enzymes to digest macromolecules

B  Assemble amino acids into polypeptides

C  Store the genetic information of the cell

D  Provide cell with energy through cell respiration

E  Control the transport of materials into and out of the cell

A  kill them

B  enlarge the cells

C  see motility

D  secure them to the slide

E  add contrast in order to see them better

A  capsule

B  differential

C  flagellar

D  acid-fast or Ziehl-Neelson

E  simple

A  colony

B  incubator

C  loop

D  streak

E  inoculum

A  Lack a nucleus

B  Lack cell structure

C  Contain genetic material

D  Cause human disease

E  Cannot be seen without a microscope

A  prokaryotes

B  the last common ancestor

C  archaea

D  bacteria

E  None of the choices are correct.

A  synthetic

B  reducing

C  enriched

D  complex

E  minimal

A  a tumble

B  positive phototaxis

C  positive chemotaxis

D  negative phototaxis

E  negative chemotaxis

A  A pre-eukaryotic cell was infected by a prokaryote, and symbiosis between the two cell types gave rise to the modern-day eukaryotic cell

B  A photosynthetic bacterial cell and an aerobic bacterial cell fused to become a larger, eukaryotic cell

C  A DNA virus, a bacteria and a photosynthetic prokaryote fused to form a nucleus, a chloroplast and a mitochondria

D  A eukaryotic cell ingested a bacterial cell and the organelles fused producing a larger cell

A  helminths

B  yeasts and molds

C  algae and protozoa

D  None of the choices are correct.

E  All of the choices are correct.

A  Endoplasmic reticulum

B  All of the choices are correct.

C  Nucleus

D  Lysosomes

E  Mitochondria

A  pathogenic package

B  envelope

C  None of the choices is correct.

D  slime coat

E  glycocalyx

A  Include single-celled and filamentous forms

B  Photosynthetic

C  Heterotrophic nutrition

D  Can use a wide variety of nutrients

E  Have cell walls

A  nucleoplasm

B  nucleosome

C  nuclear envelope

D  nucleolus

E  chromatin

A  immunization

B  infection

C  isolation

D  contamination

E  inoculation

A  parasitic worms

B  protozoa

C  molds

D  bacteria

E  infectious particles

A  Spread plate

B  Pour plate

C  Streak plate

D  None of the choices are correct.

E  All of the choices are correct.

A  endoplasmic reticulum

B  chloroplasts

C  mitochondria

D  Golgi apparatus

E  lysosomes

A  Needle

B  Pipette

C  Swab

D  Loop

E  Petri dish

A  gram-negative organisms

B  cyanobacteria

C  archaea

D  mycoplasmas

E  gram-positive organisms

A  saturated

B  monounsaturated

C  None of the choices are correct.

D  polyunsaturated

E  unsaturated

A  cilia

B  periplasmic flagella (axial filaments)

C  sex pili

D  flagella

E  fimbriae

A  Protection

B  Movement

C  Adherence

D  All of the choices are functions.

E  Reception of chemical signals

A  Fatty acids

B  All of the choices are correct.

C  Alcohol

D  Glycerol

E  Phosphate

A  DNA

B  Ribosomes

C  Cytoplasmic membrane

D  Nucleus

A  enzymes for photosynthesis

B  70S ribosomes (prokaryote)

C  enzymes for metabolism

D  electron transport chain proteins

E  cristae

A  The culture is contaminated.

B  The microbiologist used too much inoculum.

C  The culture medium must be selective.

D  The incubation temperature was incorrect.

E  The culture medium must be differential.

A  nucleus; endoplasmic reticulum

B  cytoplasm; endoplasmic reticulum

C  nucleus; Golgi apparatus

D  cytoplasm; Golgi apparatus

A  inclusions

B  capsules

C  cell walls

D  slime layers

E  cell membranes

A  cell wall

B  mitochondria

C  ribosomes

D  inclusions

E  cell membrane

A  ocular

B  condenser

C  stage

D  nosepiece

E  objective