X-ray Crystallography

Question 1

Question 2

Question 3

Question 4

Your answer	Choice	Feedback	Correct answer
	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.
	It was an X-ray diffraction photo that helped scientist discover the structure of DNA.
	It helped scientist figure out what cells look like.

Question 5

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

Your answer	Choice	Feedback	Correct answer
	True
	False

Question 6

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

Your answer	Choice	Feedback	Correct answer
	True
	False

Question 7

Each type of protein has a unique shape.

Your answer	Choice	Feedback	Correct answer
	True
	False

Question 8

Your answer	Choice	Feedback	Correct answer
	the structure of DNA
	the use of X-rays for taking pictures of bones.
	the shape of cells.
	the size of molecules.

Question 9

Question 10

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