TLS Online TPP Program

#Question id: 15461


When doing experiments with bacteria,

#Part-B Specialized Branches in Biotechnology
  1. it is usually not necessary to standardize which stage of growth is used.
  2. it is best to use colonies as all the bacteria in a colony are at the same stage of growth.
  3. it is best to use bacteria from the same stage of growth.
  4. the age of the bacteria is not important.
More Questions
TLS Online TPP Program

#Question id: 5059

#Part-B Specialized Branches in Biotechnology

The responding tissue has already been specified and needs only an environment that allows the expression of these traits, process called as

TLS Online TPP Program

#Question id: 11280

#Part-B Specialized Branches in Biotechnology

Ecosystem services include processes that increase the quality of the abiotic environment. Which of the following processes would fall under this category?

TLS Online TPP Program

#Question id: 2938

#Part-A Aptitude & General Biotechnology

Which of the following inhibit(s) cyclin A/Cdk2 activity?

TLS Online TPP Program

#Question id: 14198

#Part-B Specialized Branches in Biotechnology

which of the following do not come under continuous filtration?

TLS Online TPP Program

#Question id: 13076

#Part-A Aptitude & General Biotechnology

Restriction fragment length polymorphism denotes that a single restriction enzyme produces fragments of different lengths from the same stretch of genomic DNA of different strains of a species or from different related species. RFLPs are detected as follows:

i.  Large molecular weight genomic DNA is isolated from several strains or related species;

ii.  The fragments in these digests are separated through electrophoresis

iii.  These 'DNAs are then digested with a selected restriction enzyme

iv.  Exposed to a suitably radio-labelled appropriate DNA probe under conditions favouring DNA: DNA hybridization

v.  The resulting gel lanes are transferred and fixed to a suitable solid support and

vi.   The free probes are removed

vii.  The fragments to which the probe has hybridized are detected by filming them as distinct bands on a suitable photofilm through autoradiography.