TLS 
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 18280
TLS Online TPP Program

#Question id: 3796


Incorrect pairing of bases during bacterial DNA replication occurs about once every 10^5 to 10^6 nucleotides, but the spontaneous mutation rate is only one error in 10^9 base pairs. What accounts for the difference?

#XL - Q Biochemistry
  1. proofreading and correcting by the DNA polymerase

  2. mismatch repair following replication

  3. both (a) and (b)

  4. neither (a) nor (b)


Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 12931

#XL - S Microbiology

Choose the incorrect statement about the Genome library.

TLS Online TPP Program

#Question id: 12932

#XL - S Microbiology

Why mRNA cannot be used directly in cloning?

TLS Online TPP Program

#Question id: 12934

#XL - S Microbiology

Reverse transcriptase enzyme is isolated from____

TLS Online TPP Program

#Question id: 12935

#XL - S Microbiology

 The integrity of the RNA should always be checked by _____

TLS Online TPP Program

#Question id: 12936

#XL - S Microbiology

Adding small double-stranded molecules with one internal site for a restriction endonuclease,termed ______ to cDNA.

TLS Online TPP Program

#Question id: 12937

#XL - S Microbiology

Choose the incorrect statement about Yeast Artificial Chromosome vectors.

TLS Triyambak Life Sciences Nurturing Life Sciences
TLS Android APP TLS IOS APP

Company

  • About us
  • Careers
  • Terms of service
  • Privacy policy

Help & Support

  • User Guidelines
  • Refund Policy

Products

  • TLS APP
  • TPP APP

Contact Us

117/429-4 Q Block, behind Hotel DNG Grand, Sharda Nagar, Kanpur,
Uttar Pradesh 208025
India
Phone: +91 9919149001, +917007912133
Email: info@triyambak.org

© 2026 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved