B2.1.5 - Bacteria and Enzymes in Digestion Flashcards

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

Where in the digestive system are bacteria found?

A

Large intestine

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

Why are the bacteria in your digestive system important?

A

They make important vitamins such as vitamin K

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

Food that contain ‘good bacteria’ are called…

A

probiotics

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

Digestive juices contain special protein molecules called…

A

enzymes

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

What is the definition of a digestive enzyme?

A

A biological catalyst that speeds up digestion without being used up.

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

Enzymes always end in which letters?

A

‘-ase’

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

How do enzymes speed up digestion?

A

They break down large molecules into small molecules.

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

Which enzyme breaks down carbohydrates?

A

Carbohydrase

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

Which enzyme breaks down protein?

A

Protease

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

Which enzyme breaks down lipids?

A

Lipase

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

Carbohydrates are broken down by carbohydrase into…

A

sugars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Proteins are broken down by protease into…

A

amino acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Lipids are broken down by lipase into…

A

glycerol + fatty acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which type of nutrient is starch and which enzyme will break it down?

A

Starch is a carbohydrate so carbohydrase.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Starch is found in…

A

bread

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Where in the digestive system are carbohydrates broken down by carbohydrase?

A

Mouth

Small intestine

17
Q

Where in the digestive system are proteins broken down by protease?

A

Stomach

Small intestine

18
Q

Where in the digestive system are lipids broken down by lipase?

A

Small intestine

19
Q

What else helps lipase to digest lipids?

A

Bile

20
Q

Where is bile produced?

A

In the liver

21
Q

How does bile help lipase to digest lipids?

A

It break lipids into small droplets that are easier for lipase enzymes to work on.