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. 31606
TLS Online TPP Program

#Question id: 4599


Many crustaceans (for example, lobsters, shrimp, and crayfish) use their tails to swim, but crabs have reduced tails that curl under their shells and are not used in swimming. This is an example of ________.

#11. Evolution and Behavior
  1. convergent evolution

  2. a homologous structure

  3. natural selection

  4. a vestigial trait


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 15735

#12. Applied Biology

How meristem cultures are able to generate pathogen free plants. Choose the most appropriate statement.

TLS Online TPP Program

#Question id: 15736

#12. Applied Biology

In shoot regeneration which attribute may have an inhibitory effect on it

TLS Online TPP Program

#Question id: 15737

#12. Applied Biology

The basic event of development in higher organisms is

TLS Online TPP Program

#Question id: 15751

#12. Applied Biology

Plants through the fusion of protoplasts of two different plant species/varieties is called

TLS Online TPP Program

#Question id: 15755

#12. Applied Biology

Cybrids or cytoplasmic hybrids are cells or plants containing

TLS Online TPP Program

#Question id: 15756

#12. Applied Biology

Synthetic seeds are produced by the encapsulation of somatic embryos with ___________.

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

© 2026 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved