Organisation AQA GCSE

Question 1

In digestion starch is broken down into?

Accepted Answer

Simple sugars

Question 2

The top chambers of the heart are called?

Accepted Answer

Atria

Question 3

What molecules are proteins made from?

Accepted Answer

Amino Acids

Question 4

What is a control variable?

Accepted Answer

Ensures there is only one independent variable

Question 5

What pH does Salivary Amylase work best in?

Accepted Answer

7

Question 6

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

Accepted Answer

Blue - Black

Question 7

Which enzyme is responsible for digesting fats?

Accepted Answer

Lipase

Question 8

REVISION: Active transport requires energy. Cells involved in active transport have lots of.....

Accepted Answer

Mitochondria

Question 9

What is pH

Accepted Answer

How acid or alkali a substance is

Question 10

Which food test is considered to be semi-quantitative?

Accepted Answer

Benedict's solution

Question 11

What is the function of Red Blood Cells?

Accepted Answer

Too carry oxygen

Question 12

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

Accepted Answer

A tissue

Question 13

What cells are these?

Accepted Answer

Red Blood Cells

Question 14

Protease is a enzyme that breaks down?

Accepted Answer

Protein

Question 15

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

Accepted Answer

Arteries

Question 16

REVISION: Is this an animal or plant cell?

Accepted Answer

Plant

Question 17

REVISION: Where do you find large surface areas and 1 cell thick semi-permeable membranes

Accepted Answer

Exchange surfaces

Question 18

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

Accepted Answer

Purple

Question 19

Revision: Diffusion moves substance from a...

Accepted Answer

High concentration to a low concentration

Question 20

Name an artery?

Accepted Answer

Aorta

Question 21

What is a artificial pacemaker?

Accepted Answer

Electrical device to correct irregularities in heart rate.

Question 22

Benedicts reagent is an indicator that tests for

Accepted Answer

Sugars

Question 23

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

Accepted Answer

Green -> orange-> Red

Question 24

What food group does biuret solution test for?

Accepted Answer

Protein

Organisation AQA GCSE

Questions 24

Organisation AQA GCSE

Questions 24