Genetic Code Answers

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1
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Use the drop-down menus to complete the sentences.

Answers:
confirmed the three-dimensional structure of DNA.:Watson and Crick
first discovered DNA and named it “nuclein.”:Miescher
first photo of DNA which helped scientists understand its structure.:Franklin
studied DNA using special X-rays.:Wilkins
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What did you include in your response? Check all that apply.

A
DNA is twisted in a double helix.
B
DNA is wrapped around proteins.
C
DNA is condensed into chromosomes.
D
This “packaging” is what allows a six-foot-long DNA molecule to fit into the nucleus of a tiny cell.
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Use the drop-down menus to order the steps involved in protein production.

Answers:
The strand of RNA moves to the ribosome.:4
The DNA double helix unzips.:1
The strand of RNA leaves the nucleus.:3
A protein is produced.:5
A strand of RNA is made from a strand of DNA.:2

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