Basic chemistry
Matters 3 states:
Solid, liquid, gas
pH scale range...what is an acid, what is a base, what is neutral?
0-14, 0-6.9, 7.1-14, 7
Failure of the body to function normally
disease
Control or command center of the cell
Nucleus
Normal cell death of old worn out unhealthy cells
Apoptosis
3 subatomic particles and their charges
protons +
neutrons- neutral
electrons -
Positively charged ion with an example
ØSodium
Calcium
Iron
Hydrogen
Potassium
Ammonium
What is a culture?
Pathogen sample collected and grown in a medium
Organelle that powers the cell
Mitochondria
Three types of passive transport:
passive=high to low
diffusion-concentration
osmosis-water
filtration-pressure
Sum of the numbers of protons and neutrons in the nucleus of an atom
atomic mass
Bond where an electron is shared
Covalent
3 shapes of bacteria
cocci, bacilli, and curved rods
Organelle that makes proteins?
That packages them?
Ribosomes
golgi apparatus
What happens if a cell is dropped into a beaker of hypotonic solution?
water rushes into cell, cell swells =lyse (burst)
How many electrons can fit in the 2nd and 3rd shell
8 in each
(only 2 in the first shell)
Normal blood pH? Is it acidic or alkaline?
7.35-7.45 alkaline
Gram stain:
positive is what color and give example
negative is what color and give example
purple or blue EX: Streptococci and staphylococci
pink or red EX: E.Coli
Process which cells divide?
Mitosis-one mother into two identical daughters
Two types of active transport? What does it require?
Endocytosis
Exocytosis
ATP
Bond where an electron is given away
Ionic
6 forms of energy
Mechanical
Chemical
Electrical
Radiant
Thermal
Nuclear
Herpes varicella is what condition and when it lies dormant for years it is called what?
Chicken pox
herpes varicella zoster-shingles
What causes cells to differentiate?
Enzymes
Endocytosis two types and what they mean?
Phagocytosis- engulfing solid particles (eating)
Pinocytosis- engulfing liquid droplets (drinking)