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Immunity Revision Unit 4 Biology

Authored by Alexandra Stott

Biology

12th Grade

NGSS covered

Immunity Revision Unit 4 Biology
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97 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define what a pathogen is

A microscopic agent that can cause harm

An organism too small to be seen with a microscope

Any substance that can harm you

Any bacteria, virus or fungi

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the body's first line of defense against infection by foreign organisms?

antibodies

lymph nodes

white blood cells

the skin

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Disease-causing microorganism, such as a bacterium or virus.

pathogen

allergen

prion

antigen

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A nonspecific defensive response of the body to tissue injury characterized by dilation of blood vessels and swelling.

immunity

interferon

immunization

inflammation

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not apart of your body’s first line of defense?

Skin

Mucus

Stomach Acid

Antibodies

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do memory cells do?

Kills the virus

Eats the virus

Patrol the area and make the immune system work faster next time.

Makes antibodies

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

This type of cell inspects cells for antigens and kills any cells that display the foreign antigens.

Macrophage

T Cells

B Cells

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