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. 677
TLS Online TPP Program

#Question id: 695


A D-amino acid would interrupt an alpha helix made of L-amino acids. Another naturally occurring hindrance to the formation of an alpha helix is the presence of:

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. a negatively charged Arg residue.

  2. a nonpolar residue near the carboxyl terminus.

  3. a positively charged Lys residue.

  4. a Pro residue.


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 28777

#Unit 2. Cellular Organization

Which of the following statements is incorrect about the Globular or G-actin molecules ?

TLS Online TPP Program

#Question id: 29518

#Unit 6. System Physiology – Plant

Avenacin A1, found in oat (Avena sativa) roots and tomatine found in Tomato plants are

TLS Online TPP Program

#Question id: 1261

#Unit 4. Cell Communication and Cell Signaling

A FOXO3a mutant in which the three serine residues that are targets for PKB are mutated to alanine then what will be the result?

TLS Online TPP Program

#Question id: 33147

#Unit 2. Cellular Organization

In late mitosis and early G1, APC/C–Cdh1 triggers the destruction of a Cdt1 inhibitor which allowing Cdt1 to be active called:

TLS Online TPP Program

#Question id: 8939

#Unit 9. Diversity of Life Forms

Cephalization is most closely associated with which of the following?

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