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Question 1

What are the three major nutrients besides water?

Answer 1

Carbohydrates
Proteins
Fats (Lipids)

Question 2

What does your body use carbohydrates for?

Answer 2

As your main fuel source

Question 3

What does your body use proteins for?

Answer 3

As a building block, to help repair and make new cells

Question 4

What does your body use Fats for?

Answer 4

To store energy and repair cells, quick energy, body fat

Question 5

Monomer of Proteins

Answer 5

Amino Acids

Question 6

Monomer of Carbohydrates

Answer 6

Monosacharides

Question 7

Monomer of Fats

Answer 7

Fatty Acids

Question 8

What is an enzyme?

Answer 8

A protein that breaks down food into nutrients, acting as a catalyst in living organisms

Question 9

What are enzymes made of?

Answer 9

Amino acids

Question 10

What does an enzyme do?

Answer 10

Lock on to substrates and breaks them down into products

Question 11

What are substrates

Answer 11

Food Particles

Question 12

What are products

Answer 12

Nutrients

Question 13

How are enzymes helpful to digestion?

Answer 13

It changes the shape of substrates which lowers the activation needed

Question 14

What is the role of saliva?

Answer 14

To help with swallowing to break down food

Question 15

What does saliva contain?

Answer 15

An enzyme called amylase

Question 16

What nutrient does amylase break down?

Answer 16

starches(carbohydrates)

Question 17

What nutrient does amylase produce?

Answer 17

simple sugars(monosaccharides)

Question 18

What is the role of stomach acid in digestion?

Answer 18

To break down proteins

Question 19

What nutrient does pepsin break down?

Answer 19

Proteins

Question 20

What smaller units does pepsin produce?

Answer 20

Amino Acids

Question 21

What is food leaving the stomach called?

Answer 21

chyme

Question 22

What is the purpose of bile?

Answer 22

To break down fats(lipids)

Question 23

Where does bile come from?

Answer 23

The liver

Question 24

What are the three different enzymes used in the duodenum to break down nutrients?

Answer 24

Lipase
Amulase
Trypsin

Question 25

What does lipase break down?

Answer 25

Lipids

Question 26

What does lipase produce?

Answer 26

Fatty Acids

Question 27

What does amylase break down?

Answer 27

Carbohydrates

Question 28

What does amylase produce?

Answer 28

simple sugars(monsacharides)

Question 29

What does trypsin break down?

Answer 29

Proteins

Question 30

What does trypsin produce?

Answer 30

Amino Acids

Question 31

Why are carbohydrates so easy to break down?

Answer 31

They are small, they are close to glucose, they are water-soluble

Question 32

Why are proteins so hard to break down?

Answer 32

They are complicated and designed to not come apart easily

Question 33

What does iodine test for the presence of?

Answer 33

Starch

Question 34

What will a positive iodine test look like?

Answer 34

Violet/Dark Purple/Dark Blue/ Black

Question 35

What is solution X? What evidence do you have?

Answer 35

Starch, due to the purple color indicating a positive result of the iodine

Question 36

What is the purpose of test tube 1A?

Answer 36

It works as a negative control

Question 37

What is the enzyme in 1B and 1C?

Answer 37

amylase

Question 38

What is the substrate in 1B and 1C?

Answer 38

starch

Question 39

What is the product in 1B and 1C

Answer 39

simple sugars(monosacharides)

Question 40

What is the purpose of bile?

Answer 40

To break down fats

Question 41

What does bile do?

Answer 41

Helps lipids and water mix

Question 42

What does bile produce?

Answer 42

Fatty Acids

Question 43

What happened in 2B and what evidence do you have?

Answer 43

Oil mixed with the water due to the shift in color and positive result of the litmus paper

Question 44

What is the purpose of litmus paper?

Answer 44

To indicate wether or not a liquid is acidic

Question 45

What do the colors on the litmus paper mean?

Answer 45

Red means acidic Blue means neutral or basic/alkaline

Question 46

What happened in 2C and what evidence do you have?

Answer 46

The pancreatic acid further broke down the oil(lipid) due to the color and result of the litmus paper

Question 47

What is the active enzyme of 2C?

Answer 47

Lipase

Question 48

What is the product of 2C?

Answer 48

Fatty Acids

Question 49

What is solution Y and how do you know?

Answer 49

A lipid, likely oil, due to the positive result of the litmus paper

Question 50

What does Benedict's Solution test for?

Answer 50

Simple Sugars