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

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

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
What is the name given to the points at which a DNA helix is unwound and new strands develop?

Replication forks
Leading strands
Okazaki fragments
Replication origins

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Okazaki fragments occur during

replication
transformation
polymerase reaction
synthesis

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

are removed by Pol I
are removed by helicase + ATP
are joined together by DNA ligase
result in Okazaki fragments on leading strand

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
DNA polymerases I also has

5'-3' exonuclease activity
both (a) and (b)
3'-5'exonuclease activity
5'-3' endonuclease activity

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
Which of the following enzyme adds complementary bases during replication?

Synthesase
Polymerase
Helicase
Replicase

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
↑