X-ray Crystallography

Question 1

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	It is the 51st picture taken by Francis Crick showing the structure of DNA.
	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.

Question 2

Question 3

Question 4

Each type of protein has a unique shape.

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	True
	False

Question 5

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

Question 6

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

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	True
	False

Question 7

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

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	True
	False

Question 8

Question 9

Question 10

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