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. 17647
TLS Online TPP Program

#Question id: 1736


Lipopolysaccharide (LPS) from Gram-negative bacteria is:

#XL - Q Biochemistry
  1. A thymus-dependent antigen

  2. A type 2 thymus-independent antigen

  3. A polyclonal activator of murine B-cells

  4. Cross-links Ig receptors on B-cells


Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 3651

#XL - S Microbiology

__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.

TLS Online TPP Program

#Question id: 5524

#XL - T Zoology

Interaction of the optic stalk with ectoderm makes the development of the

TLS Online TPP Program

#Question id: 19551

#XL - P Chemistry

Action of caustic soda on aluminium hydroxide gives a compound with formula.

TLS Online TPP Program

#Question id: 4968

#XL - S Microbiology

Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?

TLS Online TPP Program

#Question id: 6957

#XL - T Zoology

The effect of grafting an extra piece of notochord into a dorsal position adjacent to pre-somitic mesoderm is

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

© 2025 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved