TLS
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store Blog
  • Search PYQ
  • Store
  • Blog
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 64580
TLS Online TPP Program

#Question id: 39448


 Pasteur’s swan-neck flask experiment disproved the theory of:

#Biochemistry
  1. Germ theory
  2. Biogenesis
  3. Spontaneous generation
  4. Cell theory

Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
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 Online TPP Program

#Question id: 37837

#Plant Biotechnology

Column A (Method)Column B (Material to Sterilize)
1. Surface SterilizationA. Heat labile growth regulators (GA, Zeatin)
2. Filter SterilizationB. Glassware and Teflon plastic ware
3. Dry HeatC. Plant materials (explants, ovules)
4. Wiping with 70% EthanolD. Hands of operator and cabinet platform

TLS Triyambak Life Sciences Nurturing Life Sciences
TLS Android APP TLS IOS APP

Company

  • About us
  • Careers
  • Terms of service
  • Privacy policy
  • Our Blogs

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