Exam 1

A  repeating monomers

B  electrolytic molecules

C  repeating carbohydrates

D  hydrogen bonds

E  hydrophobic molecules

A  microtubules

B  filaments

C  Cilia

D  None of the choices are correct.

E  flagella

A  protection and motility

B  attachment and motility

C  energy reactions and synthesis

D  motility and slime production

E  attachment and protection

A  None of the choices are correct.

B  penicillinase

C  peptidase

D  lysozyme

E  All of the choices are correct.

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  histones

B  pores

C  inclusions

D  chromatin

E  endoplasmic reticulum

A  fluorescence

B  bright field

C  phase contrast

D  dark field

E  electron

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

B  Is solid at room temperature

C  Has flexibility

D  Holds moisture

E  Is digested by most microbes

A  waxes

B  triglycerides

C  prostaglandins

D  phospholipids

E  steroids

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  amino acids

B  polysaccharides

C  nucleic acids

D  carbohydrates

E  enzymes

A  It can cause septic shock in the human body

B  It is involved in typhoid fever and some meningitis cases

C  It is found in acid-fast bacterial cell walls

D  It is a specific cell wall lipid

E  It can stimulate fever in the human body

A  found in archaea

B  acid fast

C  a spheroplast

D  gram-negative

E  gram-positive

A  phosphate, glycerol, and fatty acids

B  amino acids

C  nucleotides

D  glycerol and fatty acids

E  monosaccharides

A  move in response to light

B  move in response to a chemical

C  None of the choices is correct.

D  not move in response to a chemical

E  transport desired molecules into cells

A  carbon

B  oxygen

C  phosphorous

D  hydrogen

E  nitrogen

A  fungus

B  green plant

C  euglena

D  mold

E  algae

A  mastigophora

B  None of the choices are correct.

C  apicomplexa/sporozoa

D  ciliophora

E  amoeba/sarcodina

A  Vibrio

B  Tetrad

C  Spirochete

D  Rod

E  Coccus

A  Provide cell with energy through cell respiration

B  Assemble amino acids into polypeptides

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

D  Contain hydrolytic enzymes to digest macromolecules

E  Store the genetic information of the cell

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  capsule

B  simple

C  acid-fast or Ziehl-Neelson

D  differential

E  flagellar

A  inoculum

B  incubator

C  streak

D  colony

E  loop

A  Lack cell structure

B  Cause human disease

C  Cannot be seen without a microscope

D  Contain genetic material

E  Lack a nucleus

A  prokaryotes

B  archaea

C  the last common ancestor

D  None of the choices are correct.

E  bacteria

A  synthetic

B  minimal

C  reducing

D  complex

E  enriched

A  a tumble

B  negative chemotaxis

C  positive phototaxis

D  positive chemotaxis

E  negative phototaxis

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  yeasts and molds

B  algae and protozoa

C  None of the choices are correct.

D  helminths

E  All of the choices are correct.

A  Lysosomes

B  Nucleus

C  Mitochondria

D  Endoplasmic reticulum

E  All of the choices are correct.

A  glycocalyx

B  envelope

C  None of the choices is correct.

D  pathogenic package

E  slime coat

A  Photosynthetic

B  Include single-celled and filamentous forms

C  Have cell walls

D  Heterotrophic nutrition

E  Can use a wide variety of nutrients

A  nuclear envelope

B  chromatin

C  nucleosome

D  nucleolus

E  nucleoplasm

A  immunization

B  infection

C  inoculation

D  isolation

E  contamination

A  bacteria

B  molds

C  protozoa

D  parasitic worms

E  infectious particles

A  Pour plate

B  All of the choices are correct.

C  None of the choices are correct.

D  Spread plate

E  Streak plate

A  chloroplasts

B  Golgi apparatus

C  mitochondria

D  endoplasmic reticulum

E  lysosomes

A  Petri dish

B  Loop

C  Swab

D  Pipette

E  Needle

A  mycoplasmas

B  gram-negative organisms

C  archaea

D  gram-positive organisms

E  cyanobacteria

A  monounsaturated

B  polyunsaturated

C  unsaturated

D  None of the choices are correct.

E  saturated

A  sex pili

B  periplasmic flagella (axial filaments)

C  fimbriae

D  cilia

E  flagella

A  Adherence

B  Movement

C  All of the choices are functions.

D  Reception of chemical signals

E  Protection

A  Phosphate

B  All of the choices are correct.

C  Fatty acids

D  Glycerol

E  Alcohol

A  Ribosomes

B  Nucleus

C  DNA

D  Cytoplasmic membrane

A  electron transport chain proteins

B  70S ribosomes (prokaryote)

C  cristae

D  enzymes for photosynthesis

E  enzymes for metabolism

A  The culture medium must be differential.

B  The incubation temperature was incorrect.

C  The culture medium must be selective.

D  The culture is contaminated.

E  The microbiologist used too much inoculum.

A  nucleus; endoplasmic reticulum

B  cytoplasm; Golgi apparatus

C  cytoplasm; endoplasmic reticulum

D  nucleus; Golgi apparatus

A  cell walls

B  cell membranes

C  capsules

D  slime layers

E  inclusions

A  mitochondria

B  cell wall

C  ribosomes

D  cell membrane

E  inclusions

A  nosepiece

B  objective

C  ocular

D  condenser

E  stage