Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 29803
TLS Online TPP Program

#Question id: 3887

Aptamers are

#3. Fundamental Processes

  1. double-stranded RNA products of nuclease action on hairpin RNAs

  2. repeat sequence elements at the ends of transposons.

  3. small RNA molecules selected for tight binding to specific molecular targets.

  4. the RNA primers required for retroviral replication.

More Questions
TLS Online TPP Program

#Question id: 15706

#12. Applied Biology

Growth regulators which cause cell division, cell differentiation, shoot differentiation
TLS Online TPP Program

#Question id: 15707

#12. Applied Biology

Mature and certain differentiated e.g., parenchyma and often colenchyma cells undergo changes to become meristematic, this is called 
TLS Online TPP Program

#Question id: 15708

#12. Applied Biology

In many species hormone which promotes SE and shoot bud regeneration and markedly improves SE maturation is
TLS Online TPP Program

#Question id: 15709

#12. Applied Biology

Anti browning compounds helps to reduce toxicity by removing toxic substances produced during the culture and permits unhindered cell growth.
TLS Online TPP Program

#Question id: 15710

#12. Applied Biology

A phenolic compound, is sometimes added to inhibit the enzyme IAA oxidase responsible for the breakdown of IAA.
TLS Online TPP Program

#Question id: 15711

#12. Applied Biology

For the regeneration of a whole plant from a cell or callus tissue, there should be differentiation leading to shoot bud or embryo formation. This may occur through