

Human Body Facts and Trivia
Interactive Video
•
Biology, Science
•
5th - 8th Grade
•
Practice Problem
•
Hard
Aiden Montgomery
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of cells in the human body are not human?
90%
10%
100%
50%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which has a larger surface area, hands or lips?
Lips
Hands
Depends on the person
Both are equal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of human DNA is responsible for encoding genes?
97%
3%
50%
100%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of non-coding DNA?
It causes mutations
It encodes proteins
It helps in gene regulation
It has no role
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How often are skin cells replaced?
Every year
Every 2-3 weeks
Every week
Every day
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much skin does a person shed in a lifetime?
5 pounds
15 pounds
50 pounds
35 pounds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much saliva does a person produce in a lifetime?
Enough to fill a lake
Enough to fill two swimming pools
Enough to fill a swimming pool
Enough to fill a bathtub
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