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. 62995
TLS Online TPP Program

#Question id: 3849


Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.

#Life Sciences
  1. tRNAs 

  2. rRNAs

  3. snRNAs

  4. miRNAs


Answer:- Option(s): 4


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 38718

#Plant Biotechnology

Q. Failure of sustained cell division in isolated protoplasts is MOST likely due to

TLS Online TPP Program

#Question id: 38720

#Plant Biotechnology

Q. Which event must occur FIRST for a freshly isolated plant protoplast to enter mitosis?

TLS Online TPP Program

#Question id: 38721

#Plant Biotechnology

Q. During enzymatic maceration, excessive exposure to cellulase–pectinase leads to protoplast lysis mainly because of

TLS Online TPP Program

#Question id: 38722

#Plant Biotechnology

Q. Density gradient centrifugation separates viable protoplasts from debris based primarily on differences in

TLS Online TPP Program

#Question id: 38723

#Plant Biotechnology

Q. Which culture method BEST compensates for the absence of intercellular communication in isolated protoplasts?

TLS Online TPP Program

#Question id: 38726

#Plant Biotechnology

Q. A protoplast culture showing high auxin:cytokinin ratio will MOST LIKELY result in

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