Exam 1

A  repeating monomers

B  repeating carbohydrates

C  hydrogen bonds

D  electrolytic molecules

E  hydrophobic molecules

A  microtubules

B  None of the choices are correct.

C  flagella

D  filaments

E  Cilia

A  energy reactions and synthesis

B  protection and motility

C  attachment and motility

D  motility and slime production

E  attachment and protection

A  None of the choices are correct.

B  lysozyme

C  All of the choices are correct.

D  peptidase

E  penicillinase

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

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

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 a reproductive stage.

A  inclusions

B  chromatin

C  histones

D  pores

E  endoplasmic reticulum

A  fluorescence

B  electron

C  dark field

D  phase contrast

E  bright field

A  Is digested by most microbes

B  Is solid at room temperature

C  Has flexibility

D  Holds moisture

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

A  prostaglandins

B  steroids

C  waxes

D  triglycerides

E  phospholipids

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

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

C  Heterotroph – synthesize organic nutrients using light energy and CO2

A  nucleic acids

B  enzymes

C  carbohydrates

D  polysaccharides

E  amino acids

A  It is a specific cell wall lipid

B  It is involved in typhoid fever and some meningitis cases

C  It can stimulate fever in the human body

D  It is found in acid-fast bacterial cell walls

E  It can cause septic shock in the human body

A  acid fast

B  a spheroplast

C  gram-positive

D  found in archaea

E  gram-negative

A  glycerol and fatty acids

B  nucleotides

C  phosphate, glycerol, and fatty acids

D  amino acids

E  monosaccharides

A  move in response to a chemical

B  None of the choices is correct.

C  move in response to light

D  not move in response to a chemical

E  transport desired molecules into cells

A  nitrogen

B  oxygen

C  phosphorous

D  hydrogen

E  carbon

A  mold

B  fungus

C  algae

D  euglena

E  green plant

A  None of the choices are correct.

B  ciliophora

C  apicomplexa/sporozoa

D  amoeba/sarcodina

E  mastigophora

A  Vibrio

B  Tetrad

C  Spirochete

D  Rod

E  Coccus

A  Store the genetic information of the cell

B  Contain hydrolytic enzymes to digest macromolecules

C  Provide cell with energy through cell respiration

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

E  Assemble amino acids into polypeptides

A  add contrast in order to see them better

B  secure them to the slide

C  see motility

D  enlarge the cells

E  kill them

A  flagellar

B  capsule

C  differential

D  simple

E  acid-fast or Ziehl-Neelson

A  inoculum

B  colony

C  loop

D  incubator

E  streak

A  Cannot be seen without a microscope

B  Lack a nucleus

C  Cause human disease

D  Lack cell structure

E  Contain genetic material

A  None of the choices are correct.

B  the last common ancestor

C  prokaryotes

D  bacteria

E  archaea

A  complex

B  reducing

C  minimal

D  synthetic

E  enriched

A  a tumble

B  positive phototaxis

C  negative phototaxis

D  positive chemotaxis

E  negative chemotaxis

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

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

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

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

A  All of the choices are correct.

B  yeasts and molds

C  algae and protozoa

D  helminths

E  None of the choices are correct.

A  Lysosomes

B  Mitochondria

C  All of the choices are correct.

D  Nucleus

E  Endoplasmic reticulum

A  slime coat

B  None of the choices is correct.

C  envelope

D  glycocalyx

E  pathogenic package

A  Can use a wide variety of nutrients

B  Include single-celled and filamentous forms

C  Heterotrophic nutrition

D  Photosynthetic

E  Have cell walls

A  nucleoplasm

B  nucleosome

C  chromatin

D  nucleolus

E  nuclear envelope

A  isolation

B  contamination

C  inoculation

D  immunization

E  infection

A  parasitic worms

B  infectious particles

C  bacteria

D  protozoa

E  molds

A  Streak plate

B  Pour plate

C  None of the choices are correct.

D  Spread plate

E  All of the choices are correct.

A  endoplasmic reticulum

B  lysosomes

C  Golgi apparatus

D  mitochondria

E  chloroplasts

A  Swab

B  Petri dish

C  Needle

D  Loop

E  Pipette

A  gram-positive organisms

B  mycoplasmas

C  gram-negative organisms

D  cyanobacteria

E  archaea

A  saturated

B  unsaturated

C  None of the choices are correct.

D  monounsaturated

E  polyunsaturated

A  cilia

B  fimbriae

C  sex pili

D  flagella

E  periplasmic flagella (axial filaments)

A  Adherence

B  Movement

C  All of the choices are functions.

D  Protection

E  Reception of chemical signals

A  Phosphate

B  All of the choices are correct.

C  Alcohol

D  Fatty acids

E  Glycerol

A  Ribosomes

B  Nucleus

C  DNA

D  Cytoplasmic membrane

A  enzymes for metabolism

B  70S ribosomes (prokaryote)

C  enzymes for photosynthesis

D  electron transport chain proteins

E  cristae

A  The culture is contaminated.

B  The incubation temperature was incorrect.

C  The culture medium must be selective.

D  The culture medium must be differential.

E  The microbiologist used too much inoculum.

A  nucleus; Golgi apparatus

B  nucleus; endoplasmic reticulum

C  cytoplasm; endoplasmic reticulum

D  cytoplasm; Golgi apparatus

A  inclusions

B  capsules

C  cell membranes

D  slime layers

E  cell walls

A  inclusions

B  ribosomes

C  mitochondria

D  cell wall

E  cell membrane

A  objective

B  condenser

C  stage

D  ocular

E  nosepiece