11v Organisation AQA GCSE

Question 1

What is the function of Red Blood Cells?

Accepted Answer

Too carry oxygen

Question 2

Benedicts reagent is an indicator that tests for

Accepted Answer

Sugars

Question 3

What pH does Amylase work best in?

Accepted Answer

7

Question 4

What is pH

Accepted Answer

How acid or alkali a substance is

Question 5

What is a artificial pacemaker?

Accepted Answer

Electrical device to correct irregularities in heart rate.

Question 6

What is a control variable?

Accepted Answer

A variable that must be kept constant

Question 7

What cells are these?

Accepted Answer

Red Blood Cells

Question 8

What molecules is protein made from?

Accepted Answer

Amino Acids

Question 9

Which enzyme is responsible for digesting fats?

Accepted Answer

Lipase

Question 10

What colour does Iodine solution turn in the presence of starch?

Accepted Answer

Blue - Black

Question 11

What is a group of cells with similar structure and function called?

Accepted Answer

A tissue

Question 12

What food group does biuret solution test for?

Accepted Answer

Protein

Question 13

The blood vessels that carry blood away from the heart are all?

Accepted Answer

Arteries

Question 14

Coronary Heart Disease is caused by?

Accepted Answer

A build up of fatty material inside the coronary artery.

Question 15

In digestion starch is broken down into?

Accepted Answer

Glucose

Question 16

The first chambers of the heart are called?

Accepted Answer

Atrium's

Question 17

What colour does biuret solution turn if protein is present in food?

Accepted Answer

Purple

Question 18

What colour/colours does benedicts solution turn in the presence of sugar?

Accepted Answer

Green --> Yellow --> Red

Question 19

Protease is a enzyme that breaks down?

Accepted Answer

Protein

Question 20

The two arteries that carry blood away from the heart are called?

Accepted Answer

Pulmonary Artery, Aorta

Questions 20