BIO (enzymes) Flashcards

1
Q

The part in an enzyme molecule
where in it interacts with the
substrate.

A

active site

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

process called enzymatic hydrolysis can break the bonds holding the molecular
‘building blocks’ within the food together.

A

chemical digestion

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

is a process in which enzymes
facilitate the cleavage of bonds in molecules with the addition of the elements of water and plays an important role in the human system for the digestion of food.

A

enzymatic hydrolysis

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

The chemical with which an
enzyme work.

A

substrate

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

a German chemist, postulated this model
which presents the following:
- ENZYME (a LOCK)
- SUBSTRATE (right KEY)

A

EMIL FISCHER in 1894
lock and key model

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

part of the enzyme does the non competitive inhibitor bind

A

allosteric site

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

breaks down fats into glycerol and fatty acids

A

lipase

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

breaks down lactose, the complex sugar in
milk products

A

lactase

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

breaks down proteins into amino acids

A

proctease

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

a biochemist, illustrates that an
enzyme SHIFTS and slightly
CHANGES ITS SHAPE to fit with
substrate

A

DANIEL KOSHLAND in 1958
induced fit model

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

breaks down maltose (the sugar in all
grains) into two glucose molecules, allowing greater absorption of this energy-giving sugar

A

glucoamylase

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

organic molecules

A

coenzymes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
  • Responsible for the
    energy production in
    organisms.
  • Helps to detoxify the
    body of waste materials
    from the cells.
A

metabolic enzymes

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

breaks down carbohydrates (starches) into
simpler sugars

A

amylase

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

Derived from raw foods and supplements which are produced externally

A

food enzymes

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

Inhibitor with similar structure to the substrate that able to fit in the active site of an enzyme

A

competitive inhibition

3
Q
  • Assist in breaking down food
    and absorbing nutrients to
    deliver throughout the body
    system.
  • Most common digestive
    enzymes include – protease,
    amylase, and lipase.
A

digestive enzymes

3
Q

protects us from the negative
effects of free radicals

A

antioxidant enzyme

3
Q

inorganic molecules and ions

A

cofactor

3
Q

factors affecting enzymes:

A
  • inhibitors
  • temperature
  • pH level