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TLS Online TPP Program

#Question id: 6970

Neural crest cells will become:

#I Life Science/ Life Sciences Group – I-V
  1. neurons in the sympathetic ganglia of the autonomic nervous system
  2. neurons in the dorsal root ganglia of the peripheral nervous system
  3. pigment cells in the dermis
  4. all of the above are derived from neural crest cells
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TLS Online TPP Program

#Question id: 2275

#SCPH05 I Biotechnology

A gram-negative bacterium is enclosed by
TLS Online TPP Program

#Question id: 10555

#SCPH05 I Biotechnology

The water molecule, hydrogen–oxygen bonds form an angle of 105°, The opposite partial charges (δ– and δ+) on the water molecule lead to the formation of which bond with other water molecules,
TLS Online TPP Program

#Question id: 5069

#I Life Science/ Life Sciences Group – I-V

 The central player in the “canonical” Wnt intracellular signal transduction pathway is called β-catenin in vertebrates and in Drosophila (the homolog of b-catenin):
TLS Online TPP Program

#Question id: 921

#SCPH05 I Biotechnology

Which of the following statements concerning the B oxidation of fatty acids is true?
TLS Online TPP Program

#Question id: 12956

#SCPH06 I Botany

For  nearly 200  years, biogeographers have  noted that  the  tropics  have  more terrestrial species than  temperate regions. Which of the following is NOT a plausible explanation for this pattern?