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

WATER, PH AND MACROMOLECULES

Water, pH and Macromolecules
Which of the following organic groups are found in naturally occuring amino acids?

Indole
Imidazole
Guanidinium ion
All of these

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Polyprotic acids such as H3PO4, can act as acid-base buffers

at pH values around neutrality
only in combination with polyprotic bases
if their concentration is kept low
at pH values around any of their pKa's

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The pH of a solution is determined by

dielectric constant of the medium
concentration of salt
environmental effect
relative concentration of acids and bases

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The reactions of molecules

require an enzyme in all cases
are independent of the functional groups
are the reactions of the functional groups
All of these

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Which of the following indicates that the pK of an acid is numerically equal to the pH of the solution when the molar concentration of the acid and its conjugate base are equal?

Michaelis-Menten equation
Haldanes equation
Hardy-Windberg law
Henderson-Hasselbalch equation

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • 2
  • 3
  • ...
  • 7
  • »

GO TO PAGE

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
↑