Refresher Quiz RBc

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Refresher Quiz RBc

1 What sort of cell is this?

it is a root hair cell

Refresher Quiz RBc

2 What sort of microbe do antibiotics kill?

bacteria

Refresher Quiz RBc

3 Which life process happens in the cytoplasm of all living cells?

respiration

Refresher Quiz RBc

4 Which life process produces carbon dioxide?

respiration

Refresher Quiz RBc

5 What chemical do you use to test for starch?

iodine solution

Refresher Quiz RBc

6 How is carbon dioxide carried back to the lungs from cells?

in the blood or in the plasma

Refresher Quiz RBc

7 Where is digested food absorbed into the blood?

small intestine

Refresher Quiz RBc

8 How are lungs adapted to absorbing a lot of oxygen from the air?

they have a large surface area

or they have air sacs/alveoli

Refresher Quiz RBc

9 Particles move from places where there are a lot of them to places where there are fewer. What is this called?

diffusion

Refresher Quiz RBc

10 What sheet of muscle moves when you breathe?

diaphragm

Refresher Quiz RBc

11 What part of cigarette smoke causes cancer?

tar

Refresher Quiz RBc

12 Where would you expect to find villi?

small intestine

Refresher Quiz RBc

13 What digestive juice is produced in the mouth?

saliva

Refresher Quiz RBc

14 Which food group is the main food group needed for energy?

carbohydrates

Refresher Quiz RBc

15 Which unit is used to measure the energy in food?

kilojoules or joules