Lab Quiz 1 (Lab 1 & 2) Flashcards
What is A
Ocular Lens
What is B
Oil Immersion objective lens
What is C
Condenser
What is D
Fine adjustment knob
What technique is used for separation of two different bacteria from a broth culture
Streak plate
What provides the nutrients for bacteria growing on BHI agar plates
Brains and hearts
What chemical should you put on lens paper when cleaning a microscope
Ethanol
What is this?
Is this Prokaryotic or Eukaryotic?
Amoeba
Eukaryotic
What is this?
Is this Prokaryotic or Eukaryotic?
Yeast
Eukaryotic
What is this?
Is this Prokaryotic or Eukaryotic?
Flagellates (Trypanasoma)
Eukaryotic, single celled
What is this?
Is this Prokaryotic or Eukaryotic?
Bacillus
Prokaryotic, single celled
What is this?
Is this Prokaryotic or Eukaryotic?
Rod shaped bacteria (E. coli)
Prokaryotic
What is this?
Is this Prokaryotic or Eukaryotic?
Coccus shaped bacteria
Prokaryotic
In which staining procedure did you use malachite green
Spore stain
After performing a negative stain, what color will the bacteria be
white
In a gram stain, what color will gram positive bacteria be if they are over-decolorized
Pink
Which reagent stains the bacteria not the spores in a spore stain
Safranin
What color will all bacteria be after the mordant step in a gram stain
purple
____ are organisms that grow best at mid-range temperatures such as room temperature or human body temperature
Mesophiles
Bacteria which grow best at low temperatures such as in the refrigerator are called
Psychrophiles
Bacteria that grow best at high temperatures are called ____
thermophiles
Some bacteria are ____, meaning they only grow in the presence of oxygen
aerobic
Some bacteria are ____, meaning they only grow in the absence of oxygen
anaerobic
Some bacteria are ____, meaning they can grow with or without oxygen
Facultative
Liquid medium is called ____
broth
Solid medium is called ____
agar
