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. 48182
TLS Online TPP Program

#Question id: 5036


 The experiments of Spemann and Mangold first defined what feature of amphibian embryos?

#SCPH28 | Zoology
  1. the blastopore

  2. the neural tube

  3. the organizer

  4. the blastocoel


Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 14208

#SCPH05 I Biotechnology

Unit of specific oxygen uptake rate? 

TLS Online TPP Program

#Question id: 453

#SCPH05 I Biotechnology

Which statement does not explain why many biochemical processes are carried out via multi-step pathways rather than by single-step reactions (or only a few steps)

TLS Online TPP Program

#Question id: 8914

#SCPH05 I Biotechnology

Which of the following is (are) unique to animals?

TLS Online TPP Program

#Question id: 7295

#SCPH28 | Zoology

If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)

TLS Online TPP Program

#Question id: 4732

#SCPH12 I Genetics

What is F2 phenotype ratio observed when a homozygous recessive mutation in either or both of two different genes results in the same mutant phenotype?

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