Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
21 Cards in this Set
- Front
- Back
|
Positive correlation... |
direct association, as 1 variable increases so does the other variable |
|
|
negative correlation... |
as 1 variable increases the other variable decreases |
|
|
no correlation... |
no relationship, results appear random |
|
|
Graph- description... |
1) positive/negative correlation 2) data |
|
describe graph |
-negative correlation -correct reference to increase/decrease at 14-30m |
|
|
Graph- explain... |
1) positive/negative correlation 2) correlation not mean cause *why? eg- more cholesterol in blood leds to CHD |
|
|
-negative correlation -correlation not mean causation -other factors given |
|
|
Graph- Evaluate... |
1) positive/negatives of what graph shows |
|
|
Control group... testing... |
-Drug (oral) -Drug (injected) -Food |
|
|
Control group- how do all be treated... |
exactly the same as the experiment group |
|
|
Control group... how to do the testing... |
-oral (pill) = placebo -injection = saltwater -food = without drug in |
|
|
Control group... why... |
for comparison on the effect of the drug |
|
|
empa why plunge the mixture in the serial dilution so often... |
ensure solution fully mixes togehter and diffuses throughout the liquid |
|
|
empa why break the cabbage leaves... |
maximise surface area of cabbage, increase rate of pigment diffusing out of the cabbage cells |
|
|
empa advantage of carnivores having gastric juice... |
protease used to break down proteins into amino acids in carnivorous foods work best at low ph (acidic) |
|
|
empa digestion in stomach... |
1) food mixed with acidic gastric juice this -kills microorganisms -containd proteases which breaks down protein to amino acids
|
|
|
empa starch digestion.. SAM |
S- salivary A- amylase M- maltose |
|
|
empa starch digestion... PAM |
P- pancreatic A- amylase M- maltose |
|
|
empa Starch digestion... MEG |
M- moltase E- embedded in the small intestine, epithelium cell G- glucose |
|
|
empa phosolipid bilayer moves by... |
simple diffusion- passive high conc to low conc head= hydrophilic tail= hydrophobic |
|
|
empa channel protein + carrier protein move... |
facilitated diffusion high conc to low conc |
