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. 1641
TLS Online TPP Program

#Question id: 1666


What is the first immunoglobulin heavy chain class to be expressed on the surface of a newly produced B-cell?

#Unit 4. Cell Communication and Cell Signaling
  1. IgA

  2. IgM

  3. IgE

  4. IgG


Answer:- Option(s): 2


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 577

#Unit 1. Structure and Function of Biomolecules

Most of the known enzymes are ________.

TLS Online TPP Program

#Question id: 578

#Unit 1. Structure and Function of Biomolecules

An enzyme that catalyzes conversions of L-sugars to D-sugars is called a/an ________.

TLS Online TPP Program

#Question id: 579

#Unit 1. Structure and Function of Biomolecules

Oxidases, peroxidases, oxygenases or reductases are all

TLS Online TPP Program

#Question id: 580

#Unit 1. Structure and Function of Biomolecules

In a first order chemical reaction, the velocity of the reaction is proportional to the ________, while in a zero order reaction, the velocity of the reaction is proportional to the ________.

TLS Online TPP Program

#Question id: 581

#Unit 1. Structure and Function of Biomolecules

The main difference between chemical and enzyme kinetics is that

TLS Online TPP Program

#Question id: 582

#Unit 1. Structure and Function of Biomolecules

When two different substrates react to form two different products, the rate constants for each separate substrate can be determined by

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