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. 58204
TLS Online TPP Program

#Question id: 30054


The fourth heart sound is produced by:

#Unit 7. System Physiology – Animal
  1. Closure of the aortic and pulmonary valves
  2. Vibrations in the ventricular wall during systole
  3. Due to ventricular filling
  4. Closure of the mitral and tricuspid valves

Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 1822

#Unit 4. Cell Communication and Cell Signaling

Binding of platelet activating factor (PAF) to its receptor on the neutrophil:

TLS Online TPP Program

#Question id: 1823

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of activated Hageman factor?

TLS Online TPP Program

#Question id: 1824

#Unit 4. Cell Communication and Cell Signaling

Neutrophil chemotaxis is mediated by:

TLS Online TPP Program

#Question id: 1825

#Unit 4. Cell Communication and Cell Signaling

Opsonization of bacteria occurs through coating bacteria just with:

TLS Online TPP Program

#Question id: 1826

#Unit 4. Cell Communication and Cell Signaling

Extracellular bacteria are optimally killed by:

TLS Online TPP Program

#Question id: 1827

#Unit 4. Cell Communication and Cell Signaling

Extracellular bacteria try to avoid killing 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