• 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
What is the concentration, in moles/liter, of the hydrogen ion, if pH of a solution is 7?

7 x 10-7
5 x 10-7
7
1 x 10-7

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
H2O and CH4 are both examples of

none of these
acids
ions
molecules

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
The reason that fats contain more energy than simple sugars, is fats have many more

carbon atoms
covalent bonds
hydrogen atoms
hydrogen bonds

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
Weak acids generally have pKa

pKa values greater than 2
values less than 1
been seldom found in living systems
that cannot be used to buffer

ANSWER DOWNLOAD EXAMIANS APP

Water, pH and Macromolecules
If protein is made exclusively from nonpolar amino acids, then it will this protein interact with water?

It will be attracted to water
It will form a membrane in water
be repelled by water
It will act as a buffer and stabilize the pH

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Water, pH and Macromolecules

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
↑