For those of you all out there who's unable to visualize the shape of "double helix" mean, hope this picture helps! =)
If you're wondering if it's made of LEGO, you are not wrong! =)
QN: If you stretched out your entire DNA from just one cell, how long would it be?
Answer: 2 metres! (no, this is definitely NOT a joke!)
Note: Photo courtesy of http://www.ericharshbarger.org/lego/mini_dna.html
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