TLS
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store Blog
  • Search PYQ
  • Store
  • Blog
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 3819
TLS Online TPP Program

#Question id: 4032


 Dimethyl sulfate is used to ___

#Unit 3. Fundamental Processes
  1. cleave DNA molecules. 

  2. denature or melt DNA promote region. 

  3. remove methyl groups from RNA. 

  4. add methyl groups to DNA.


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 2144

#Unit 2. Cellular Organization

The type of membrane transport that uses ion gradients as the energy source is:

TLS Online TPP Program

#Question id: 2145

#Unit 2. Cellular Organization

An electrogenic Na+ transporter:

TLS Online TPP Program

#Question id: 2146

#Unit 2. Cellular Organization

In one catalytic cycle, the Na+/K+ ATPase transporter transports:

TLS Online TPP Program

#Question id: 2147

#Unit 2. Cellular Organization

Movement of water across membranes is facilitated by proteins called:

TLS Online TPP Program

#Question id: 2148

#Unit 2. Cellular Organization

The specificity of the potassium channel for K+ over Na+ is mainly the result of the:

TLS Online TPP Program

#Question id: 2149

#Unit 2. Cellular Organization

A ligand-gated ion channel (such as the nicotinic acetylcholine receptor) is:

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

Company

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

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