• 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?

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

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Overwinding or overtightening of DNA during replication is caused and removed by

Single stranded protein, DNAa
DNAa, gyrase
DNAb, gyrase
DNAb, DNA polymerase

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Reverse transcriptase produces

RNA from RNA
DNA from RNA
DNA from peptides
RNA from DNA

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Enzymes, responsible for unraveling short segments of DNA is

primase
helicase
DNA polymerase
DNA ligase

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
In a cesium chloride gradient, DNA labeled with 15N and centrifuged will form a band

above DNA containing 14N
all of these
with 14N-containing DNA
below DNA containing 14N

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
The nucleosome consists of histone

hexamer and 146 bp of DNA
octamer and 146 bp of DNA
None of these
tetramer and 146 bp of DNA

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
↑