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#Question id: 5210


Which of the following is a representation of gene density?

#SCPH06 I Botany
  1. Humans have 2,900 Mb per genome.

  2. C. elegans has ~20,000 genes.

  3. Humans have ~25,000 genes in 2,900 Mb.

  4. Humans have 27,000 bp in introns.

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TLS Online TPP Program

#Question id: 15483

#SCPH05 I Biotechnology

A novel technique for strain improvement combining the advantage of multi-parental crossing allowed by DNA shuffling with the recombination of entire genomes.

TLS Online TPP Program

#Question id: 15871

#SCPH05 I Biotechnology

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

 

 

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#Question id: 17085

#SCPH01 Biochemistry

Spontaneous cell fusion occurs at a very low rate. Enhanced fusion can be done by 
1. Sendai virus 
2. Polyethylene glycol
3. Ficol
4. Phenol red
Which of the above mentioned can be used for fusion experiments?

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#Question id: 19142

#SCPH01 Biochemistry

Which among the following are secondary biological databases 
(1) DDBJ                     (2) EMBL
(3) Pfam                      (4) Profiles
(5) SCOP

TLS Online TPP Program

#Question id: 5245

#SCPH28 | Zoology

Which method of gene transfer involves direct contact between the bacteria?