Amino Acid Questions 2

Answer the following questions about the amino acids found in the body.

Quiz by

Rate:

Last updated: February 22, 2020

You have not attempted this quiz yet.

More quiz info >>

First submitted	February 22, 2020
Times taken	4
Average score	38.9%
Report this quiz	Report

Quiz and answer stats >>

Friends stats >>

4:30

Enter answer here

/ 18 guessed

The quiz is paused. You have remaining.

Scoring
You scored / = %

      This beats or equals
      % of test takers
      also scored 100%
      
The average score is 

        Your high score is
        
      
Your fastest time is 
more stats >>
friends stats >>

Keep scrolling down for answers and more stats ...

	Answer
What shape does a peptide bond have	Flat
According to Rule 1, peptide bonds have their shape as if the CN link is a .... bond	Double
The CO and CN groups always form the ...... number of hydrogen bonds	Maximum
There is ..... rotation about the alpha CN and alpha CC bonds	Free
The angle about the alpha CN bond is represented by....	Phi
The angle about the alpha CC bond is represented by.....	Psi
In an alpha helix, the polypeptide twists into a .....	Righthanded screw
In an alpha helix, all of the amino acids can form ..... bonds with each other	Hydrogen
Which amino acid residue destabilises an alpha helix	Proline

	Answer
Together, which amino acid residues destabilise an alpha helix due to their negative charge	Aspartic acid glutamic acid
How many residues are there per turn of an alpha helix	3.6
What is the rise per residue in an alpha helix	1.5 angstroms
Hydrogen bonds are between the CO of one residue and the NH of the ...... residue	n+4
The peptide bond has a ..... moment, i.e. is polar	Dipolar
What is the rise per residue of a parallel beta pleated sheet	3.25 angstroms
What is the rise per residue of an antiparallel beta pleated sheet	3.47 angstroms
Which two amino acids are prevalent in beta turns	Glycine proline
In a beta turn the carbonyl C of one residue is H bonded to amide proton of a residue ...... residues away	3

Level 31

Mar 19, 2021

What is with you and Amino Acid????

Countries of the World Quiz

US States Quiz

Fast Typing A to Z

Countries by Borders in 90 Seconds

Countries of the World with an Empty Map

12 Months in 15 Seconds

Fast Typing 1 to 100

Country Flags Quiz #1

Top World Languages

Country Shape Quiz #1

Country Flags Quiz #2

Random Countries on the World Map

Countries that Start with S

Countries that Start with K

Countries that Start with M

Save Your Progress

Quiz series by kitkat90009

Amino Acid 1 Letter Codes

Amino Acid Questions

...

Amino Acids MCQs

Common Amino Acid Modifications

Common Amino Acid Modifications Reversed