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. 62635
TLS Online TPP Program

#Question id: 2747


How many contacts are observed between the DNA and the histone core protein?

#Environmental Science
  1. 14

  2. 21

  3. 54

  4. 17


Answer:- Option(s): 1


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 37831

#Plant Biotechnology

Assertion (A): In plant tissue culture, only tissues with an intact membrane system and viable nucleus can regenerate into a whole plant.
Reason (R): The presence of chloroplasts is essential for dedifferentiation and regeneration.

TLS Online TPP Program

#Question id: 37832

#Plant Biotechnology

What is cellular totipotency in plants?

TLS Online TPP Program

#Question id: 37833

#Plant Biotechnology

Which of the following are examples of totipotent cells?

TLS Online TPP Program

#Question id: 37834

#Plant Biotechnology

Two key phenomena in cellular totipotency that allow plant regeneration are:

TLS Online TPP Program

#Question id: 37835

#Plant Biotechnology

Which statement is TRUE about plant cellular totipotency?

TLS Online TPP Program

#Question id: 37836

#Plant Biotechnology

Column AColumn B
1. Dry HeatA. 121 °C at 15 PSI for 15–20 min
2. AutoclavingB. 0.45 μm pore size membrane
3. Filter SterilizationC. 160–180°C for 3 hours
4. Laminar Air FlowD. HEPA filter (removes particles > 0.3 μm)

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

© 2026 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved