exp 2.6 to investigate the effect of heat denaturation on enzyme activity Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

substrate

A

hydrogen peroxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

enzyme

A

catalase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

source of enzyme

A

celery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

product

A

water and oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

control

A

unboiled celery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

constant

A

pH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

how do we ensure pH stays constant

A

pH buffer of 7-9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

how do we denature the enzymes

A

boil celery/ heat above 60 degrees for 5 min

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what is the result of this exp

A

no foam is produced as the enzymes are denatured and can no longer function so there is no enzyme activity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

graph results

A

y axis= volume of foam produced
x axis = boiled vs unboiled catalase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly