TLS 
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store
Blog
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 5347
TLS Online TPP Program

#Question id: 5609


Just before sperm addition, sea urchin eggs are microinjected with a calcium chelator. What event will most likely not takes place after fertilization?

#Unit 5. Developmental Biology
  1. Depolarization of the plasma membrane

  2. Elevation of PLC activity

  3. Cortical granule exocytosis

  4. An increase in intracellular pH


Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 5588

#Unit 5. Developmental Biology

The progenitor cells of blood vessels are called as:

TLS Online TPP Program

#Question id: 5589

#Unit 5. Developmental Biology

The outer coating of a pollen grain or spore is called as

TLS Online TPP Program

#Question id: 5590

#Unit 5. Developmental Biology

The theory that every cell of an organism has the same genome as every other cell

TLS Online TPP Program

#Question id: 5591

#Unit 5. Developmental Biology

The first evidence for autonomous specification (“mosaic development”) was discovered in:

TLS Online TPP Program

#Question id: 5592

#Unit 5. Developmental Biology

The processes by which the three ectodermal regions are made physically and functionally distinct from one another is called:

TLS Online TPP Program

#Question id: 5595

#Unit 5. Developmental Biology

A protein that can act as an anchor for cadherins or as a transcription factor-

TLS Triyambak Life Sciences Nurturing Life Sciences
TLS Android APP TLS IOS APP

Company

  • About us
  • Careers
  • Terms of service
  • Privacy policy
  • Our Blogs

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