User:Eric Martz/Ramachandran Principle Quiz

1 How many bonded atoms are required to constitute a dihedral (torsion) angle, such as phi or psi?

	None
	1
	2
	3
	4
	5

2 The number of phi and psi angles in an isolated amino acid (not in a polypeptide chain) is:

	None
	1
	2
	3
	4
	5

3 The number of atoms held into a geometric plane by a peptide bond is:

	3
	4
	5
	6
	7
	8

Questions below may have more than on correct answer.

4 Question

	Correct answer.
	Incorrect answer.
	Correct answer.
	Incorrect answer.