Infection and Response

Question 1

Why do bacteria make you feel ill?

Answer 1

It produced toxin that damage cell and tissue

Question 2

Virus

Answer 2

Not cells
Reproduce rapidly
Live inside yourself and replicate themselves and make the self burst

Question 3

Four type of pathogen

Answer 3

Bacteria
Virus
Protist
Fungi

Question 4

Protist

Answer 4

A single cell eukaryotes
Parasites
Live on or inside other organisms and damaged them
Transfer to organism by a vector

Question 5

Measles

Answer 5

麻疹
Spread my droplets

Question 6

HIV

Answer 6

Virus spread by sexual contact of exchanging body fluid
Flu like symptoms, can be controlled with antiretroviral drugs
Attack immune cells

Question 7

Rose black spot

Answer 7

Fungal disease
Make the leaf turn yellow , less photosynthesis

Question 8

Malaria

Answer 8

Protest
Need vectors/ carriers to spread (mosquito)
Repeating fever

Question 9

Two bacterial diseases

Answer 9

Salmonella
Food poisoning, toxin, eating food that has been contaminated
Gonorrhea
STDs, sexual contact, pain when pee, antibiotics

Question 10

Example of body defense system

Answer 10

Skin- barrier to paver
Hairs- contain pathogens
Hydrochloric acid -kill pathogens

Question 11

Immune system

Answer 11

-White blood cell consume and digestive foreign cell
-when white blood cell came across a foreign antigen, it will start produce protein called antibodies to that specific type of invading cell. It can lock onto the invading cells and destroyed it.
-producing antitoxin