TLS
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store Blog
  • Search PYQ
  • Store
  • Blog
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 31945
TLS Online TPP Program

#Question id: 18073


During which geological period was there an first definite evidence of land plants and algae dominant of many plants?

#11. Evolution and Behavior
  1. Cambrian
  2. Devonian
  3. Cretaceous
  4. Silurian

Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 10392

#6. System Physiology – Plant

Structural domains in phytochrome are dimeric chromoproteins. The two sub‐units of phytochromes are linked with

TLS Online TPP Program

#Question id: 10393

#6. System Physiology – Plant

The N-terminal half of phytochrome contains three types of domain, which of the following contain bilin-lyase activity, which binds the chromophore?

TLS Online TPP Program

#Question id: 10396

#6. System Physiology – Plant

Very low fluence response (VLFR) is

TLS Online TPP Program

#Question id: 10398

#6. System Physiology – Plant

Which of the following phytochromes shows very few responses due to their highly regulated transcriptional and translational level?

TLS Online TPP Program

#Question id: 10399

#6. System Physiology – Plant

Which type of the response shown by mutant phyA?

TLS Online TPP Program

#Question id: 10403

#6. System Physiology – Plant

PIFs regulate various aspects of phytochrome-mediated photomorphogenesis, which of the following is incorrect?

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