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. 28427
TLS Online TPP Program

#Question id: 1563


A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.

#Unit 4. Cell Communication and Cell Signaling
  1. respond to circulating viral antigens

  2. lyse tumor cells

  3. stimulate a cytotoxic T cell

  4. interact with a class II MHC-antigen complex


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 5259

#Unit 8. Inheritance Biology

Genetic variation in bacterial populations cannot result from

TLS Online TPP Program

#Question id: 5260

#Unit 8. Inheritance Biology

Regarding prokaryotic reproduction, which statement is correct?

TLS Online TPP Program

#Question id: 5261

#Unit 8. Inheritance Biology

Which of these statements about prokaryotes is correct?

TLS Online TPP Program

#Question id: 5262

#Unit 8. Inheritance Biology

Which of the following characteristics is not true of a plasmid?

TLS Online TPP Program

#Question id: 5263

#Unit 8. Inheritance Biology

Drug-resistance plasmids could be transferred in A. baumannii by which of the following mechanisms:

TLS Online TPP Program

#Question id: 5264

#Unit 8. Inheritance Biology

Studies done by Buchner showed that ground-up yeast cells were able to convert sugar to alcohol. The components of the mixture that were responsible for this transformation were

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