Test 2
Interactive Video
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Jason Elgin
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of vaccines?
To cause allergic reactions
To destroy the immune system
To make people sick
To create memory cells and provide immunity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do live vaccines differ from other types of vaccines?
They are less effective
They use dead germs
They use weak but live germs
They don't create memory cells
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do some vaccines need to be updated regularly, like the flu vaccine?
Because they expire quickly
Because the virus mutates often
Because they are not effective
Because they are too strong
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common side effect of measles in children?
Better vision
Improved memory
Increased strength
High fever and rash
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to children who survive measles?
They have a damaged immune system
They become immune to all diseases
They become stronger
They never get sick again
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