Immunity System

Immunity System

7th Grade

15 Qs

quiz-placeholder

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Immunity System

Immunity System

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a substance usually prepared from killed or weaken pathogens?

White blood cells

Antibodies

Lymph

Vaccines

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This graph refer to

Passive natural immunity

Passive artificial immunity

Active natural immunity

Active artificial immunity

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Following are the causes that weaken the immune system except

Stress

Exposure to polluted air

Exposure to pesticides

Healthy diet

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Special proteins produced by the body to attack foreign invaders.

antibodies

antigen

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Vaccines contain weakened or dead parts of antigens. 

True

False

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

He belived that having cowpox gave people ___________ from smallpox

Immunity

Vaccinaton

Innoculation

Innocence

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the body's first line of defence against infection?

Physical barriers

White blood cells

Blood plasma

Red blood cells

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