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TLS Online TPP Program

#Question id: 28186

Which of the following is not the conclusion of the Driesch’s pressure-plate experiment ?

#Unit 5. Developmental Biology
  1. Prospective potency is greater than prospective fate
  2. harmonious equipotential system
  3.  cell interaction is critical for normal development
  4.  Cells cannot change fate if a blastomere is lost
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TLS Online TPP Program

#Question id: 1586

#Unit 4. Cell Communication and Cell Signaling

In which of the cases would the precaution likely be taken to give the mother anti-Rh antibodies before delivering her baby?
TLS Online TPP Program

#Question id: 11583

#Unit 7. System Physiology – Animal

Use the figure to answer the following question.


In an experiment, rats' ovaries were removed immediately after impregnation, and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the ________.
TLS Online TPP Program

#Question id: 23237

#Unit 2. Cellular Organization

Which enzyme is responsible for converting D amino acid into L form?
TLS Online TPP Program

#Question id: 18946

#Unit 13. Methods in Biology

which of the following are Electrophoresis in free solution
TLS Online TPP Program

#Question id: 13040

#Unit 13. Methods in Biology

Which of the following is incorrect about Oligonucleotide Design in A microarray?