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

Nucleic Acids

Nucleic Acids
A purine with an amine (NH2) group on the 6th carbon is

adenine
guanine
thymine
cytosine

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
Nucleoside is a pyrimidine or purine base

None of these
ionically bonded to a sugar
hydrogen bonded to a sugar
covalently bonded to a sugar

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
Nucleotide bases and aromatic amino acids absorb light respectively at

270 and 280 nm
260 and 270 nm
260 and 280 nm
280 and 260 nm

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
A nucleotide consists of

paired bases
a sugar, a base and a phosphate
a sugar and a phosphate
a sugar, a base and three phosphates

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately

30 kJ/mol
20 kJ/mol
25 kJ/mol
10 kJ/mol

ANSWER DOWNLOAD EXAMIANS APP

Nucleic Acids
Because DNA is a highly charged polyanion, its stability to heat denaturation

increases with increasing salt
is independent of G - C content
decreases with increasing salt
does not depend on hydrophobic interactions

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Nucleic 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
↑