Each type of protein has a unique shape.
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.
X-ray
Infrared
Visible
Ultraviolet
Red light is made of longer wavelength light than blue light.
8%
16%
34%
92%
golf ball.
toy marble.
basketball.
baseball
X-ray diffraction can only be done on samples that are in crystal form.
Viruses
Proteins
All of the above
RNA
DNA
Molecules
Atoms
Atomic Nuclei
Humans
Cells
the shape of cells.
the use of X-rays for taking pictures of bones.
the size of molecules.
the structure of DNA