Question 1

What best describes the composition of Starch and Glycogen?

Accepted Answer

Long chains of Glucose

Answer

Long chains of Sugar

Answer

Long Chains of Amino Acids

Answer

Long Chains of Vitamin A

Question 2

What do fats consist of?

Accepted Answer

Fatty Acids and Glycerol

Answer

Fatty acids and Glucose

Answer

Glycogen and Fatty Acids

Answer

Glycerol and Glucose

Question 3

What are proteins built from?

Accepted Answer

Amino Acids

Answer

Starch

Answer

Glucose

Answer

Amacids

Question 4

When Starch or Glycogen is broken down (digested) what is formed?

Accepted Answer

Glucose (simple sugar)

Answer

Glycerol

Answer

Amino Acids

Answer

Fatty Acids

Question 5

When are the products of digesting protein?

Accepted Answer

Amino acids

Answer

Amylopectin

Answer

Amacids

Answer

Glucose

Question 6

Enzymes are often called:

Accepted Answer

Biological catalyst

Answer

Glue catalysts

Answer

Mineral catalysts

Answer

Optimal catalysts

Question 7

When a substance ends in -ase it is an enzyme.

Accepted Answer

True

Answer

False

Question 8

What best describes what a substrate is?

Accepted Answer

Reactants

Answer

Enzyme

Answer

Products

Answer

Active site

Question 9

What is the name of the site where the substrate fits into the enzyme?

Accepted Answer

Active site

Answer

Building site

Answer

what a site

Answer

Reaction Site

Question 10

What would happen to an enzyme if you boiled it before adding it to its substrate?

Accepted Answer

Denature

Answer

Work faster

Answer

Optimum temperature

Answer

Dies

Question 11

What occurs when an enzyme denatures?

Accepted Answer

The active site changes shape

Answer

The enzyme dies

Answer

The enzyme speeds up

Answer

The enzyme becomes inhibited

Question 12

What name is given to the temperature at which an enzyme reaction rate is the quickest?

Accepted Answer

Optimum temperature

Answer

Denatured temperature

Answer

Good temperature

Answer

Sub-optimum temperature

Question 13

The name given to the pH at which an enzymes rate of reaction is the highest is called the Optimum pH

Accepted Answer

True

Answer

False

Question 14

Amylase is an enzyme which breaks down proteins.

Accepted Answer

False

Answer

True

Question 15

Protease is an enzyme which breaks down proteins.

Accepted Answer

True

Answer

False

Question 16

Lipase breaks down fats into glycerol and fatty acids.

Accepted Answer

True

Answer

False

Question 17

Protease breaks down protein into amino acids.

Accepted Answer

Ture

Answer

False

Question 18

Test for starch uses what?

Accepted Answer

Iodine

Answer

Copper sulphate

Answer

Sodium hydroxide

Answer

Benedicts solution

Question 19

Test for a sugar uses?

Accepted Answer

Benedicts solution

Answer

Sodium Hydroxide

Answer

Iodine

Answer

Copper Sulphate

Question 20

Test for a protein uses copper sulphate and sodium hydroxide?

Accepted Answer

True

Answer

False

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