Enzymes & Metabolism Flashcards

General Chem & Biochem (7 cards)

1
Q

How Enzyme Work

Lower activation energy

A

to speed up reactions

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

How Enzyme Work

Active site

A

Where substrate binds

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

How Enzyme Work

Specificity

A

Enzymes work on specific substrates (lock & key model)

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

Factors Affecting Enzyme Activity

Temperature & pH

A

Extreme values denature enzymes

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

Factors Affecting Enzyme Activity

Substrate concentration

A

More substrate = faster reaction (until saturation)

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

Inhibition Types

Competitive

A

Inhibitor blocks active site

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

Inhibition Types

Allosteric (non-competitive)

A

Inhibitor binds elsewhere, changing enzyme shape

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