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. 16712
TLS Online TPP Program

#Question id: 17802


Which of the following was not a challenge for survival of the first land plants? 

#XL - S Microbiology
  1. sources of water 
  2. sperm transfer 
  3. desiccation 
  4. animal predation 

Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 4158

#XL - T Zoology

What is a reasonable number of nucleotides in a tRNA molecule?

TLS Online TPP Program

#Question id: 4159

#XL - T Zoology

Which statement is not true about the ʺwobbleʺ position?

TLS Online TPP Program

#Question id: 4160

#XL - T Zoology

Different tRNA molecules that bind the same amino acid are called __ tRNA molecules.

TLS Online TPP Program

#Question id: 4161

#XL - T Zoology

The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.

TLS Online TPP Program

#Question id: 4162

#XL - T Zoology

Which statement is false concerning aminoacyl-tRNA synthetase?

TLS Online TPP Program

#Question id: 4163

#XL - T Zoology

The net effect of all amino acid tRNA synthetases binding to a tRNA is to position the __ of tRNA in the active site.

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