Life.... Roblox
Which kingdoms are prokaryotic
Archaea & Bacteria
Atomic number = 8
Mass number = 18
How many proton/neutron/electrons?
P = 8
N = 10
E = 8
Why do we use media to grow bacteria? What kinds of media are there?
Stable environment for bacteria to grow.
Able to be selective, differential, or both
Upside down
A/T/U C/G
Which microorganisms are acellular?
Prion & Virus
What are cations and anions?
Cation = positive ion
Anion = negative ion
List the hemolysis types
Gamma = no grow
Alpha = some digestion
Beta = fully eats
Which bacteria have endospores?
B sub.
G(+)R
What is the end product of Proteins?
Enzymes, antibodies, hormones
List the levels of classification
Kingdom / Phylum / Class / Order / Family / Genus / Species
How is pH concentrated?
By log. (multiples of 10)
What is MacConkey selective for? What is it differential for?
Selective for G(-). Differential for lactose fermentation
Do we point the loop down when holding it?
Yes
List the recipes for disaccharides
Sucrose = Glucose + Fructose
Lactose = Glucose + Galactose
1. List the 5 properties of life.
2. Which one do viruses have?
Cell, Homeostasis, Metabolism, Heredity, Growth
Viruses = Heredity / Cell
List the types of solutions.
Hydrophilic = polar = like water
Hydrophobic = nonpolar = hate water
Amphipathic = both = phospholipids
What does it mean for a bacteria to be G(+) or G(-)?
Presence of a thick(+) or thin(-) cell wall
Your ocular lens is set, and you have the objective lens set to oil stain. What is the total magnification?
x1000
Explain the three different types of fats.
Saturated = solid fat
Unsaturated = liquid fat
Trans fat = unsat + H+
List differences pro/eukaryotic cells
Organelles (minus ribosomes), Nucleus (chromatin), Flagella, Cell Wall
List the types of bonds.
Ionic = give and take e-
Covalent = Shared e-
Hydrogen bond = attracted via electronegativity (DNA)
Which medias are BOTH selective and differential?
MacConkey
MSA
Methylene Blue
CNA
List every part of the microscope.
Describe the 4 levels of proteins.
Primary = aa
Secondary = alpha helix beta sheet
Tertiary = 3D shape (folding)
Quaternary = many terts.