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TLS Online TPP Program

#Question id: 6992

Epimorphosis is regeneration through:

#Unit 5. Developmental Biology
  1. repatterning of existing cells, as occurs in Hydra
  2. the reinitiation of division in existing cells, followed by patterning, as occurs in Hydra
  3. the reinitiation of division in existing cells, followed by patterning, as occurs in amphibians such as newts
  4. repatterning of existing cells, as occurs in amphibians
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TLS Online TPP Program

#Question id: 17997

#Unit 13. Methods in Biology

In RNA isolation, for protein free solution what will be the ratio at  nm
TLS Online TPP Program

#Question id: 17998

#Unit 13. Methods in Biology

Eukaryotic mRNA species are isolated by using
TLS Online TPP Program

#Question id: 18074

#Unit 13. Methods in Biology

Affinity chromatography on oligo(dT)-cellulose columns, is used for eukaryotic mRNA extraction, instead of using oligo(dT)-cellulose we can also use
TLS Online TPP Program

#Question id: 18075

#Unit 13. Methods in Biology

At high salt concentrations, the mRNA containing poly(A) tails binds to the complementary oligo(dT) molecules of the affinity column, and so, mRNA will be retained; all other RNA molecules can be washed through the column by further high salt solution. finally, the bound mRNA can be eluted by using
TLS Online TPP Program

#Question id: 18230

#Unit 13. Methods in Biology

Although PCR and replication show resemblances, but the basic difference is
TLS Online TPP Program

#Question id: 18231

#Unit 13. Methods in Biology

A DNA sample having mass 1 picogram undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required