TLS Online TPP Program

#Question id: 34097


When a sperm or interphase nucleus is injected into the egg, its DNA is allowed replicated in presence of radiolabeled dNTPs. If membrane is permeabilised then which of the following is correct?

#Unit 3. Fundamental Processes
  1. Replication will be continued 
  2. Replication will be blocked after 1 cycle
  3. Replication will be blocked after 2 cycle
  4. Protein synthesis will be blocked
More Questions
TLS Online TPP Program

#Question id: 15869

#Unit 12. Applied Biology

In a modest laboratory, aseptic handling, maintenance and observation of cultures, these activities can be done in the culture room.  Some facilities are required for the culture room, except?

TLS Online TPP Program

#Question id: 15870

#Unit 12. Applied Biology

 What is the advantage of plant tissue culture over animal tissue culture?

TLS Online TPP Program

#Question id: 15871

#Unit 12. Applied Biology

Various sterilization techniques used in plant tissue culture work;

           Sterilization technique

 

          Materials sterilized

     A) Dry heat

i) Media, culture vessels, other glass plasticwarc, contaminated cultures

 

      B) Autoclaving

ii) Heat labile compounds like GA3, ABA, zeatin, urea,·enzymes, etc.

 

      C) Surface sterilization

iii) Empty glassware, instruments like scalpels, forceps, needles

 

     D) Liquid (membrane filter of 

       0.45 μm or smaller pore size)

iv) All plant materials to be cultured

 

 

TLS Online TPP Program

#Question id: 15872

#Unit 12. Applied Biology

For optimum callus growth, the given some following vitamins are required, except;

TLS Online TPP Program

#Question id: 15873

#Unit 12. Applied Biology

Which is the most commonly used carbon source, for all cultured plant materials, including even green shoots.

TLS Online TPP Program

#Question id: 15874

#Unit 12. Applied Biology

Callus culture show numerical chromosomal changes such as;