Enzymes Mcq Flashcards
1
Q
A student investigated The effect of ph on the rate At which an enzyme breaks down a substrate. What would be a suitable control: an identical tube with
A) no buffer
B)no buffer and no enzyme
C) no enzyme
D) no substrate
A
C - as you can test the effect of ph itself
Not A nor B as the buffer is being rested
D- no reaction can occur
2
Q
Are anabolic reactions exothermic and endothermic?
A
Endothermic
3
Q
What’s standard deviation?
A
Measure of how spread of data is around the mean -one set of data
4
Q
What’s a students t-test?
A
Snows now significant differences between 2 sets of data are
5
Q
What are chi squared tests?
A
Hypothesis tests about whether your data is as expected
6
Q
What’s spearman’s rank-order correlation?
A
Measures how correlated 2 ranked variables are
