Organisation on the human body and digestive system

Question 1

Name two examples of protease enzymes

Accepted Answer

Pepsin and trypsin

Question 2

Where is waste stored in the human body?

Accepted Answer

Rectum

Question 3

If pH increases past optimum, the enzyme.................

Accepted Answer

Changes shape irreversibly

Question 4

Lipids are broken down to form....

Accepted Answer

Fatty acids and glycerol

Question 5

The number of collisions between substrate and enzyme ................ as temperature increases

Accepted Answer

Increases, Stops

Question 6

What is the name of the enzyme used to break down starch and where is it found?

Accepted Answer

Amylase, saliva in mouth

Question 7

Irreversibly shape change of an enzymes active site is called ........................

Accepted Answer

Denaturing

Question 8

Where does the majority of digestion take place?

Accepted Answer

Small intestine

Question 9

Where is bile stored?

Accepted Answer

Gall bladder

Question 10

What is the name of the process that helps food move down the oesophagus?

Accepted Answer

Peristalsis

Question 11

The optimum temperature for enzymes in the human body is?

Accepted Answer

37 degrees C

Question 12

Enzymes .............................. rate of reaction

Accepted Answer

Speed up

Question 13

What two factors influence enzyme activity?

Accepted Answer

Temperature and pH

Question 14

What type of acid is found in the stomach?

Accepted Answer

Hydrochloric acid

Question 15

.......................... is absorbed in the large intestine

Accepted Answer

Water

Questions 15