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. 142
TLS Online TPP Program

#Question id: 160


Of the 20 standard amino acids, only ___________ is not optically active.  The reason is that its side chain ___________.

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. alanine; is a simple methyl group

  2. glycine; is a hydrogen atom

  3. glycine; is unbranched

  4. lysine; contains only nitrogen


Answer:- Option(s): 2


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 456

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following function is done by compartmentation of enzymes?

A) helps loss by diffusion.

B) keeps separate pools of metabolites in cells.

C) can help control metabolic pathways.

TLS Online TPP Program

#Question id: 11023

#Unit 7. System Physiology – Animal

A male patient had a myocardial infarction at age 55. He is now 63 years old. Standard limb lead I is shown here.


What is his current diagnosis?

TLS Online TPP Program

#Question id: 1843

#Unit 4. Cell Communication and Cell Signaling

For vaccination against mycobacterial diseases such as tuberculosis, what is the most important facet of the immune response to be stimulated?

TLS Online TPP Program

#Question id: 2124

#Unit 2. Cellular Organization

An integral membrane protein can be extracted with:

TLS Online TPP Program

#Question id: 22950

#Unit 5. Developmental Biology

APETALA1 belongs to the transcription factor family:

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