Organisation AQA GCSE

Question 1

Why does a leaf cell have lots of chloroplasts?

Accepted Answer

To absorb light for photosynthesis.

Question 2

What is the function of Red Blood Cells?

Accepted Answer

Too carry oxygen

Question 3

In digestion starch is broken down into?

Accepted Answer

Glucose

Question 4

Where in a plant does photosynthesis occur?

Accepted Answer

Leaf

Question 5

Protease is a enzyme that breaks down?

Accepted Answer

Protein

Question 6

What cells are these?

Accepted Answer

Red Blood Cells

Question 7

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

Accepted Answer

A tissue

Question 8

What is a artificial pacemaker?

Accepted Answer

Electrical device to correct irregularities in heart rate.

Question 9

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

Accepted Answer

Arteries

Question 10

What pH does Amylase work best in?

Accepted Answer

7

Question 11

What substances do the Xylem vessel transport?

Accepted Answer

Water and Mineral Ions

Question 12

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

Accepted Answer

Pulmonary Artery, Aorta

Question 13

What is pH

Accepted Answer

How acid or alkali a substance is

Question 14

Coronary Heart Disease is caused by?

Accepted Answer

A build up of fatty material inside the coronary artery.

Question 15

What is a control variable?

Accepted Answer

A variable that must be kept constant

Question 16

Tissues in the plant that transport food/glucose to rest of plant...

Accepted Answer

Phloem

Question 17

Which enzyme is responsible for digesting fats?

Accepted Answer

Lipase

Question 18

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

Accepted Answer

Blue - Black

Question 19

The first chambers blood enters the heart are called?

Accepted Answer

Atrium's

Question 20

What molecules is protein made from?

Accepted Answer

Amino Acids

Questions 20