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TLS Online TPP Program
#Question id: 15276
#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: 15277
#Unit 13. Methods in Biology
Although PCR and replication show resemblances, but the basic difference is
TLS Online TPP Program
#Question id: 15278
#Unit 13. Methods in Biology
A DNA sample having mass 1 ng undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required
TLS Online TPP Program
#Question id: 15279
#Unit 5. Developmental Biology
Which of the following process is essential for successful syncytial specification?
TLS Online TPP Program
#Question id: 15280
#Unit 5. Developmental Biology
The mechanisms governing cell fate specification involves gradients of paracrine factors that regulate gene expression; such factors are called:
TLS Online TPP Program
#Question id: 15281
#Unit 5. Developmental Biology
What is morphogen?