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. 56870
TLS Online TPP Program

#Question id: 13190


During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent to about 20 percent were

#Unit 10. Ecological Principles
  1. Cyanobacteria 
  2. Archaea
  3. Diatoms
  4. Flowering plants

Answer:- Option(s): 1


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 16086

#Unit 7. System Physiology – Animal

The preoptic region of the hypothalamus

TLS Online TPP Program

#Question id: 16087

#Unit 7. System Physiology – Animal

The sweat glands are activated by

TLS Online TPP Program

#Question id: 16088

#Unit 7. System Physiology – Animal

Fever occurs when

TLS Online TPP Program

#Question id: 16089

#Unit 7. System Physiology – Animal

Non-shivering thermogenesis

TLS Online TPP Program

#Question id: 16090

#Unit 7. System Physiology – Animal

Which of the following is heat-dissipating mechanism?

TLS Online TPP Program

#Question id: 16091

#Unit 7. System Physiology – Animal

The most significant heat source in the body 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