B3 Viruses Vaccines Etc

Question 1

Symptoms of Tmv

Answer 1

Mottled pattern

Question 2

Problems tmv causes to the plant

Answer 2

Causes plant to attack leaves

Question 3

Pathogen. Caused by malaria

Answer 3

Protists

Question 4

How is malaria spread

Answer 4

Through mosquitoes

Question 5

How can the spread of malaria be controlled

Answer 5

Get mosquito nets over bed or window

Question 6

How can the spread of diseases be reduced or prevented

Answer 6

Staying hygienic

Keeping away from people with communicable diseases

Question 7

Pathogen caused by salmonella

Answer 7

Bacteria

Question 8

Symptoms of salmonella

Answer 8

Vomiting

Stomach ache

Question 9

How is salmonella spread

Answer 9

By eating raw and contaminated food

Question 10

Describe how the following non-specific defences help to prevent the entry of pathogens
Skin
Nose
Trachea
Stomach 

Answer 10

Skin acts as a physical barrier
Nose hairs block dust from going up nose and into your body
Trachea has cilia which traps dust mucas and pathogens
Stomach has hydrochloride acid which kills pathogens

Question 11

What is an antibiotic used for

Answer 11

Used to get rid of any bacteria in the body

Question 12

What can antibiotics not kill

Answer 12

Protozoa

 fungi 

Question 13

What is the role of painkiller

Answer 13

It helps to numb the pain

Question 14

Pathogen causes by measles

Answer 14

Virus

Question 15

Symptoms of measles

Answer 15

Sneezing
Coughing
Runny nose

Question 16

How can measles spread 

Answer 16

Through the air and coughing and sneezing

Question 17

What pathogen is caused by gonorrhoea

Answer 17

Bacteria

Question 18

Symptoms of gonorrhoea

Answer 18

Thick green /yellow discharge from penis or vagina

Question 19

How is gonorrhoea spread

Answer 19

Sex

Contraception

Question 20

How can you prevent gonorrhoea from spreading

Answer 20

Use protection

Question 21

Stage one of phagocytosis

Answer 21

Lymphocyte detects the pathogen

Question 22

Stage two of phagocytosis

Answer 22

Produces antibodies to fit in the antigens

Question 23

Stage three of phagocytosis

Answer 23

The antibody fits onto the antigen

Question 24

Stage four of phagocytosis

Answer 24

Phagocyte engulfs a pathogen

Question 25

Where do you heart drug Digitalis come from 

Answer 25

Foxgloves

Question 26

Where does the painkiller aspirin come from

Answer 26

Willow tree

Question 27

Where does penicillin antibiotic come from

Answer 27

Alexander Fleming made it out of penicillin mould

Question 28

Pathogen caused by Rose black spot

Answer 28

fungi

Question 29

Symptoms of Rose black spot

Answer 29

Can’t photosynthesise

Question 30

How is Rose black spot spread

Answer 30

Waterborne

Wind

Question 31

How can rose black spot be treated

Answer 31

Fungicide spray

Question 32

What do antibodies do

Answer 32

They join onto antigens and help destroy pathogens 

Question 33

What do antitoxins do

Answer 33

They gets rid of toxins created by the bacteria

Question 34

Define toxicity

Answer 34

How to toxic something is

Question 35

Define efficacy

Answer 35

How well it works

Question 36

Define dose

Answer 36

How much you give

Question 37

Define the term pathogen

Answer 37

A bacterium or microorganism that can cause a virus

Question 38

How is HIV transmitted

Answer 38

Through sex and sharing the same syringes

Question 39

What is herd immunity

Answer 39

A form of indirect protection from a communicable disease

Question 40

What is placebo

Answer 40

This is a fake drug which is made to stop bias so they can get an accurate view on what the drug will do to the body

Question 41

What is double blind trials

Answer 41

A double blind trial is when both the person getting the vaccine and giving the vaccine don’t know weather it is the real thing or placebo