Biology/additional Science The Components Of Life Biology Worksheets Page 20
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3320
(b) Which TWO scientists were the first to build a 3D
model of a DNA molecule?
Put a cross
in the box next to your answer.
(1 mark)
A
Franklin and Crick
B
Franklin and Wilkins
C
Watson and Crick
D
Watson and Wilkins
(c) (i)
DNA gives instructions to make proteins.
Describe how two proteins can be different
shaped molecules. (2 marks)
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