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TLS Online TPP Program

#Question id: 18747

These are steps taken in carrying out the PCR reaction:
i) Attaching of primers by cooling
ii) Denaturation of strands
iii) DNA synthesis
iv) Heating
Which is the correct order?
(Mentioned from starting to ending the reaction)

#Unit 13. Methods in Biology
  1. i)-ii)-iii)-iv)
  2. ii)-i)-iii)-iv)
  3. iv)-iii)-ii)-i)
  4. iv)-ii)-i)-iii)
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TLS Online TPP Program

#Question id: 31416

#Unit 4. Cell Communication and Cell Signaling

The abnormal activation of the PI 3-kinase/Akt/mTOR pathway, which normally occurs early in the process of tumor progression, helps to explain the excessive rate of glycolysis that is observed in tumor cells, known as: 
TLS Online TPP Program

#Question id: 5035

#Unit 5. Developmental Biology

 A fertilized egg is called a:
TLS Online TPP Program

#Question id: 5036

#Unit 5. Developmental Biology

 The experiments of Spemann and Mangold first defined what feature of amphibian embryos?
TLS Online TPP Program

#Question id: 5037

#Unit 5. Developmental Biology

Genes control development by:
TLS Online TPP Program

#Question id: 5038

#Unit 5. Developmental Biology

The folding of sheets of cells, the migration of cells, and cell death are all mechanisms of
TLS Online TPP Program

#Question id: 5039

#Unit 5. Developmental Biology

The process by which developing cells achieve their functional, mature identity as liver, or muscle, or nerve is called: