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TLS Online TPP Program

#Question id: 6962

In which way is the organizer region of the sea urchin similar to that in frogs?

#SCPH28 | Zoology
  1. The organizer induces the dorso-ventral axis.
  2. The organizer forms near the dorsal lip of the blastopore.
  3. The organizer accumulates -catenin, which in turn activates the expression of cell-cell signaling molecules.
  4. The organizer will become the mesoderm.
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TLS Online TPP Program

#Question id: 3662

#SCPH28 | Zoology

______________ refers change to the DNA that affects expression of a gene but is not inherited.
TLS Online TPP Program

#Question id: 2923

#SCPH28 | Zoology

Injection of an immature Xenopus oocyte with MPF induces:
TLS Online TPP Program

#Question id: 1573

#SCPH28 | Zoology

Which cells and which signaling molecules are responsible for initiating an inflammatory response?
TLS Online TPP Program

#Question id: 27737

#Research Methodology

Least Square Method uses ________________
TLS Online TPP Program

#Question id: 1581

#SCPH28 | Zoology

An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick. 

Her immune systemʹs recognition of this infection will involve which of the following?