X-ray Crystallography

Question 1

Question 2

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	the size of molecules.
	the shape of cells.
	the structure of DNA
	the use of X-rays for taking pictures of bones.

Question 3

Question 4

Each type of protein has a unique shape.

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	True
	False

Question 5

Question 6

X-ray diffraction can only be done on samples that are in crystal form.

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	True
	False

Question 7

Question 8

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	It helped scientist figure out what cells look like.
	It was an X-ray diffraction photo that helped scientist discover the structure of DNA.
	It shows proof of alien life at area 51 in the Nevada desert.
	It is the 51st picture taken by Francis Crick showing the structure of DNA.

Question 9

Red light is made of longer wavelength light than blue light.

Your answer	Choice	Feedback	Correct answer
	True
	False

Question 10

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