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. 31472
TLS Online TPP Program

#Question id: 4569


Which of the following must exist in a population before natural selection can act upon that population?

#11. Evolution and Behavior
  1. Genetic variation among individuals

  2. Variation among individuals caused by environmental factors

  3. Sexual reproduction

  4. B and C only


Answer:- Option(s): 1


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 23513

#Aptitude

The most significant impact of volcanic eruption has been felt in the form of:

TLS Online TPP Program

#Question id: 23514

#Aptitude

Consider the following about the Himalayan orogeny

TLS Online TPP Program

#Question id: 23515

#Aptitude

IUCN' stands for

TLS Online TPP Program

#Question id: 23516

#Aptitude

Zone of atmosphere near the ground is

TLS Online TPP Program

#Question id: 23517

#Aptitude

Approximately how many people are alive today?

TLS Online TPP Program

#Question id: 23518

#Aptitude

Which of the following is the transition layer between stratosphere and the mesosphere?

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