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5
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True or false: your DNA can change during your lifetime.
True โ small mutations can happen.
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5
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Is DNA testing 100% accurate?
No โ results are probabilistic.
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5
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Which is longer: all the DNA in your body or the distance to the Sun?
Your DNA โ it could reach the Sun and back many times.
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5
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What does DNA stand for?
DNA stands for deoxyribonucleic acid.
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How old is the oldest DNA scientists have successfully studied?
Over 2 million years old.
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5
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Can a person have two different sets of DNA?
Yes โ this rare condition is called chimerism.
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5
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Which part of the body is most often used for DNA tests?
Saliva or cells from inside the cheek.
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5
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Can your DNA reveal what you smell like?
Partly โ genes influence body odour.
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lifesaver
Give 5 points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
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25
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banana
Go to last place!
Oops!
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seesaw
Swap points!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 25 points!
Okay!
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lifesaver
Give 20 points!
Oops!
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thief
Give points!
5
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15
20
25
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
Oops!
5
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Can DNA survive being frozen for thousands of years?
Yes โ thatโs how we study ancient humans.
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5
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Is DNA the same in every cell of your body?
Mostly yes, but some cells (like red blood cells) are different.
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5
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Can stress affect your DNA?
Yes โ it can influence how genes are switched on or off.
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lifesaver
Give 20 points!
Oops!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
5
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True or false: humans share some DNA with bananas.
True โ about 60%.
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Okay!
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