Exam 1

A  hydrogen bonds

B  repeating carbohydrates

C  hydrophobic molecules

D  electrolytic molecules

E  repeating monomers

A  flagella

B  microtubules

C  Cilia

D  filaments

E  None of the choices are correct.

A  motility and slime production

B  attachment and motility

C  protection and motility

D  attachment and protection

E  energy reactions and synthesis

A  lysozyme

B  peptidase

C  All of the choices are correct.

D  None of the choices are correct.

E  penicillinase

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

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

C  Protozoan cysts are a reproductive stage.

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

A  chromatin

B  inclusions

C  endoplasmic reticulum

D  histones

E  pores

A  fluorescence

B  phase contrast

C  dark field

D  electron

E  bright field

A  Is digested by most microbes

B  Has flexibility

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

D  Is solid at room temperature

E  Holds moisture

A  waxes

B  prostaglandins

C  phospholipids

D  triglycerides

E  steroids

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

B  Heterotroph – synthesize organic nutrients using light energy and CO2

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

A  enzymes

B  amino acids

C  polysaccharides

D  carbohydrates

E  nucleic acids

A  It can stimulate fever in the human body

B  It is found in acid-fast bacterial cell walls

C  It can cause septic shock in the human body

D  It is involved in typhoid fever and some meningitis cases

E  It is a specific cell wall lipid

A  acid fast

B  gram-positive

C  found in archaea

D  a spheroplast

E  gram-negative

A  glycerol and fatty acids

B  amino acids

C  nucleotides

D  phosphate, glycerol, and fatty acids

E  monosaccharides

A  transport desired molecules into cells

B  not move in response to a chemical

C  None of the choices is correct.

D  move in response to light

E  move in response to a chemical

A  phosphorous

B  hydrogen

C  nitrogen

D  oxygen

E  carbon

A  algae

B  green plant

C  euglena

D  mold

E  fungus

A  amoeba/sarcodina

B  mastigophora

C  None of the choices are correct.

D  ciliophora

E  apicomplexa/sporozoa

A  Tetrad

B  Coccus

C  Vibrio

D  Rod

E  Spirochete

A  Contain hydrolytic enzymes to digest macromolecules

B  Provide cell with energy through cell respiration

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

D  Store the genetic information of the cell

E  Assemble amino acids into polypeptides

A  secure them to the slide

B  kill them

C  enlarge the cells

D  add contrast in order to see them better

E  see motility

A  differential

B  simple

C  capsule

D  acid-fast or Ziehl-Neelson

E  flagellar

A  incubator

B  inoculum

C  streak

D  loop

E  colony

A  Contain genetic material

B  Lack a nucleus

C  Cannot be seen without a microscope

D  Cause human disease

E  Lack cell structure

A  None of the choices are correct.

B  archaea

C  the last common ancestor

D  bacteria

E  prokaryotes

A  synthetic

B  minimal

C  reducing

D  enriched

E  complex

A  positive chemotaxis

B  negative phototaxis

C  a tumble

D  positive phototaxis

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  helminths

B  yeasts and molds

C  None of the choices are correct.

D  All of the choices are correct.

E  algae and protozoa

A  Nucleus

B  Endoplasmic reticulum

C  All of the choices are correct.

D  Lysosomes

E  Mitochondria

A  envelope

B  slime coat

C  None of the choices is correct.

D  glycocalyx

E  pathogenic package

A  Include single-celled and filamentous forms

B  Have cell walls

C  Can use a wide variety of nutrients

D  Photosynthetic

E  Heterotrophic nutrition

A  nucleoplasm

B  nucleosome

C  nuclear envelope

D  chromatin

E  nucleolus

A  inoculation

B  isolation

C  infection

D  immunization

E  contamination

A  infectious particles

B  protozoa

C  parasitic worms

D  molds

E  bacteria

A  All of the choices are correct.

B  Pour plate

C  Spread plate

D  Streak plate

E  None of the choices are correct.

A  chloroplasts

B  endoplasmic reticulum

C  mitochondria

D  lysosomes

E  Golgi apparatus

A  Loop

B  Pipette

C  Swab

D  Needle

E  Petri dish

A  archaea

B  gram-positive organisms

C  gram-negative organisms

D  cyanobacteria

E  mycoplasmas

A  monounsaturated

B  unsaturated

C  None of the choices are correct.

D  polyunsaturated

E  saturated

A  fimbriae

B  cilia

C  flagella

D  periplasmic flagella (axial filaments)

E  sex pili

A  Reception of chemical signals

B  Adherence

C  Movement

D  All of the choices are functions.

E  Protection

A  Glycerol

B  Phosphate

C  Fatty acids

D  Alcohol

E  All of the choices are correct.

A  DNA

B  Ribosomes

C  Nucleus

D  Cytoplasmic membrane

A  70S ribosomes (prokaryote)

B  cristae

C  enzymes for photosynthesis

D  enzymes for metabolism

E  electron transport chain proteins

A  The microbiologist used too much inoculum.

B  The culture medium must be differential.

C  The culture is contaminated.

D  The incubation temperature was incorrect.

E  The culture medium must be selective.

A  nucleus; Golgi apparatus

B  cytoplasm; Golgi apparatus

C  nucleus; endoplasmic reticulum

D  cytoplasm; endoplasmic reticulum

A  cell walls

B  capsules

C  cell membranes

D  inclusions

E  slime layers

A  cell wall

B  inclusions

C  ribosomes

D  cell membrane

E  mitochondria

A  condenser

B  nosepiece

C  stage

D  objective

E  ocular