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TLS Online TPP Program

#Question id: 4316

Which of the following processes do normal proto-oncogenes typically exhibit?

#Unit 3. Fundamental Processes

  1. They normally suppress tumor growth.

  2. They enhance tumor growth.

  3. They stimulate normal cell growth and division.

  4. They are underexpressed in cancer cells.

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TLS Online TPP Program

#Question id: 7070

#Unit 5. Developmental Biology

The phenomenon, whereby animals change the relative time of appearance and rate of development of characters present in their ancestors, is called 
TLS Online TPP Program

#Question id: 7071

#Unit 5. Developmental Biology

The zygote of C.elegans exhibits
TLS Online TPP Program

#Question id: 7072

#Unit 5. Developmental Biology

Formation of  Henson’s node takes place by:
TLS Online TPP Program

#Question id: 7073

#Unit 5. Developmental Biology

The cell migrations that form the primitive streak thus appear to be regulated by:
TLS Online TPP Program

#Question id: 7074

#Unit 5. Developmental Biology

The left-right axis decided by the paracrine factor ____a___ and the transcription factor___b_____ expressed in ____c_____ side.
TLS Online TPP Program

#Question id: 7075

#Unit 5. Developmental Biology

During limb formation, wnt signaling determines which of the following axis?