Multiple Choice
The 3D molecular structures of biological molecules can be determined using the following techniques. Select all that apply:
I. light microscopy
II. electron microscopy
III. NMR
IV. x-ray crystallography
A) I and II
B) I, II and III
C) II, III, and IV
D) I and IV
E) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q1: X-rays interact with the electron clouds in
Q2: NMR structures in the PDB do not
Q3: The advantages of using a synchrotron for
Q5: The result of an NMR experiment is
Q6: Membrane proteins are usually difficult to crystallize
Q7: Monochromatic x-rays used in x-ray diffractometers are
Q8: The _ method is used to solve
Q9: Contrast is _.<br>I. not important in imaging
Q10: In order to achieve high purity and
Q11: Due to the complexity of biomolecules, multidimensional