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. 15175
TLS Online TPP Program

#Question id: 3454


Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when

#Section 2: Evolution
  1. Indirect fitness benefits that exceed direct fitness costs.

  2. rb is greater than c

  3. It generates indirect benefit by enhancing survivorship of kin.

  4. Genetic relatedness is less than c/b


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 12438

#Section 1: Ecology

____ is likely to lead to a situation in which the size of a population fluctuates wildly.

TLS Online TPP Program

#Question id: 12151

#Section 2: Evolution

The basic model of metapopulation dynamics predicts a shifting mosaic of occupied and unoccupied sites under which of the following combinations of extinction (E) and colonization (C) rates? 

TLS Online TPP Program

#Question id: 16804

#Section 4: Behavioural Ecology

Which of the following is a symptom of altitude sickness?

TLS Online TPP Program

#Question id: 11251

#Section 1: Ecology

The highest grade of sociality in the animal world is called:

TLS Online TPP Program

#Question id: 3439

#Section 2: Evolution

Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?

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