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. 31644
TLS Online TPP Program

#Question id: 4943


In what way were conditions on the early Earth of more than 3 billion years ago different from those on todayʹs Earth?

#Unit 11. Evolution and Behavior
  1. only early Earth had water vapor in its atmosphere.

  2. Only early Earth was intensely bombarded by large space debris.

  3. Only early Earth had an oxidizing atmosphere.

  4. Less ultraviolet radiation penetrated Earthʹs early atmosphere.


Answer:- Option(s): 2


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 16096

#Unit 7. System Physiology – Animal

heat stroke is characteristically associated with

TLS Online TPP Program

#Question id: 16097

#Unit 7. System Physiology – Animal

As ambient temperature increases, heat loss increases by:

TLS Online TPP Program

#Question id: 16098

#Unit 7. System Physiology – Animal

Which one of the following is produced by sebaceous glands?

TLS Online TPP Program

#Question id: 16099

#Unit 7. System Physiology – Animal

 Following adaptation to a hot climate there is an increase in:

TLS Online TPP Program

#Question id: 16100

#Unit 7. System Physiology – Animal

Heat-loss mechanism:

TLS Online TPP Program

#Question id: 16101

#Unit 7. System Physiology – Animal

The set-point temperature of the hypothalamus triggering heat loss or heat generating mechanisms 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