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

DNA Structure and Replication

DNA Structure and Replication
What is the exact name of the classical Watson-Crick double helix DNA?

Z-DNA
B-DNA
X-DNA
A-DNA

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Which of the following in DNA replication and transcription are common?

synthesis in the 5'-3' direction
incorporation of deoxynucleotides
utilization the same enzyme
None of these

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
What does ligase do during replication of DNA?

Joins nicks in DNA strands
Makes copies of mRNA from DNA
Digests mRNA when it is no longer needed
Synthesizes the lagging strand

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
The site on a bacterial chromosome that marks the initiation point for chromosome replication is called

a promoter
Ori
Pro
an initiation codon

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
An RNA primer is synthesized by

DNA helicases
ligase
DNA topoisomerase
primase

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Who's X-ray work aided Watson and Crick in their discovery of the double helix?

W.H. Bragg
R. Franklin
Leaderberg
L. Pauling

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON DNA Structure and Replication

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
↑