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. 16828
TLS Online TPP Program

#Question id: 2094


Porins

#XL - S Microbiology
  1. are peripheral membrane proteins.

  2. contains no hydrophobic amino acid residues.

  3. have many hydrophobic alpha-helical regions.

  4. allows small hydrophilic molecules to pass through a membrane.


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 12917

#XL - S Microbiology

Arrange the steps of stages in PCR in correct order.
1. The region to be specifically amplified is made accessible within the complex DNA.
2. The double stranded DNA is denatured by heating the reaction mixture to above 90 degree Celsius.
3. A thermal cycler is used to incrementally decrease the annealing temperature.
4. Reaction mixture is then cooled to a temperature between 40 and 60 degree celsius.

TLS Online TPP Program

#Question id: 17084

#XL - R Botany

What color does phenol red turn in acid?

TLS Online TPP Program

#Question id: 79

#XL - T Zoology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?

TLS Online TPP Program

#Question id: 11093

#XL - T Zoology

The rate of O2 uptake by the breathing organ depends on the

TLS Online TPP Program

#Question id: 413

#XL - Q Biochemistry

The hydrolysis of ATP has a large negative DG'°; nevertheless it is stable in solution due to:

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