• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Structure and Properties of Amino Acids

Structure and Properties of Amino Acids
How many different amino acids are there?

3
An infinite number
100
20

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Amino Acids
Stereo chemical configuration of all a-amino acids derived from proteins is

D
L and D
None of these
L

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Amino Acids
The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .

2.2, and 9.4
3.3, and 10.5
6.5, and 8.0
1.1, and 12.1

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Amino Acids
Which of the following amino acid contain an imidazolium moiety?

Histidine
Alanine
Cysteine
Valine

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Amino Acids
When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes

a zwitterions
an isotope
nonpolar
a cation

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Amino Acids
Which amino acid when exposed to ninhydrin produces a brown color?

Proline
Valine
Asparagine
Alanine

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Structure and Properties of Amino Acids

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑