Chapter 3 Macromolecule Test 10/1

Question 0

protein grams

Answer 0

4

Question 1

fat grams

Answer 1

9

Question 2

carb grams

Answer 2

4

Question 3

monomer for a carb?

Answer 3

monosaccharide

Question 4

polymer for a carb?

Answer 4

polysaccharide

Question 5

What enzyme is found in saliva?

Answer 5

Amalyse

Question 6

Did dehydration synthesis or hydrolysis occur when the cracker was chewed?

Answer 6

Hydrolysis

Question 7

What color was iodine and what did it indicate?

Answer 7

Yellow to purple

Indicates starch

Question 8

What color was Benedict’s solution and what did it indicate?

Answer 8

Yellow to green

Indicates glucose

Question 9

How does lactose intolerance occur?

Answer 9

People with lactose intolerance can’t make enough of/any lactase, which helps to digest the lactose sugar. The enzyme is needed to break the bond in lactose

Question 10

What are the symptoms of lactose intolerance?

Answer 10

Gas, bloating, and diarrhea

Question 11

What’s the monomer name for a protein?

Answer 11

An amino acid

Question 12

What’s the polymer name for proteins?

Answer 12

Polypeptides

Question 13

What was being tested in the enzyme lab?

Answer 13

To compare the amount of catalase made by and used by plant vs animal cells. Also, determine what affect cooking the cells has on the activity of catalase.

Question 14

What is a catalase?

Answer 14

Speeds up the enzyme reactions

Question 15

How do enzymes work to affect reactions and how activation energy is involved

Answer 15

There is an active site (which fits into the substrate (which is acted on by the enzyme) like a lock and key). Activation energy is used because it reduces the activation energy requirement

Question 16

What’s the monomer name for fats?

Answer 16

Fatty acid

Question 17

What are polymers of fats called?

Answer 17

Lipids

Question 18

What kind of bonds does a saturated fatty acid have?

Answer 18

Single

Question 19

What kind of bonds does an unsaturated fatty acid have?

Answer 19

Double

Question 20

Examples of saturated fats

Answer 20

Butter, cheese, whole milk, fatty meats, oils like coconut and palm

Question 21

Examples of unsaturated fatty acids

Answer 21

Fish, nuts

Question 22

Pepsin levels of pH

Answer 22

1-5 best at 3

Question 23

Trypsin levels of pH

Answer 23

4-9 best at 7

Question 24

Where is pepsin found?

Answer 24

Stomach

Question 25

Where is trypsin found in the digestive system?

Answer 25

Pancreas and large intestine

Question 26

Which of the four functional groups are in carbs?

Answer 26

Hydroxyl

Question 27

Which of the four functional groups are in proteins?

Answer 27

Amino acids & carboxyl

Question 28

Which of the four functional groups are in fats?

Answer 28

Carboxyl