Paper 1 B3

Question 1

How does bacteria make you feel ill

Answer 1

Produces toxins

Question 2

What does illness do in the body

Answer 2

Damage cells and tissue

Question 3

How do you get salmonella

Answer 3

Bacteria on food

Question 4

Is gonorrhoea a STD

Answer 4

Yes

Question 5

A symptom of gonorrhoea?

Answer 5

Pain when urinating

Question 6

What antibiotic can help gonorrhoea

Answer 6

Penicillin

Question 7

Is measles a virus and how is it spread

Answer 7

Yes,spread by sneezes and coughs

Question 8

HIV is a virus
How is it spread

Answer 8

Sexual contact

Question 9

Symptoms of hiv

Answer 9

Like a cold

Question 10

What does TMV stand for and what does it affect/who

Answer 10

Tobacco mosaic virus
Effects plants

Question 11

Rose black spot is it a fungi if not what is is it

Answer 11

Yes it is

Question 12

What causes the disease malaria

Answer 12

Protist

Question 13

How do mosquitoes spread malaria

Answer 13

It’s on the infected animal they eat - when biting a human it is injected into the blood

Question 14

What can kill rose black spots

Answer 14

Fungicide

Question 15

Name a body defence system against particles entering the body

Answer 15

Nose hair
Snot

Question 16

What do vaccinations contain

Answer 16

Dead pathogens

Question 17

Disadvantage of vaccination

Answer 17

Could have a bad reaction

Question 18

Where did a lot of drugs come from
Give 2 examples

Answer 18

Plants
Aspirin -willow
Penicillin-mould

Question 19

Why are drugs tested before use
Name the 3 things
(ETD)

Answer 19

Efficacy- whether the drug works
Toxicity - if it’s harmful
Dosage