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#Question id: 5543


What is the purpose of the chorion in terrestrial vertebrate embryos?

#XL - T Zoology
  1. To keep the embryo moist

  2. To exchange oxygen and carbon dioxide with the environment

  3. To absorb nutrients stored in yolk

  4. To store nitrogenous waste


Answer:- Option(s): 2


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#Question id: 1109

#XL - Q Biochemistry

What role do phosphatases play in signal transduction pathways?

TLS Online TPP Program

#Question id: 1110

#XL - Q Biochemistry

If a pharmaceutical company wished to design a drug to maintain low blood sugar levels, one approach might be to design a compound that does which of the following?

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#Question id: 1111

#XL - Q Biochemistry

If a pharmaceutical company wished to design a drug to maintain low blood sugar levels, one approach might be to design a compound that does which of the following?

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#Question id: 1114

#XL - Q Biochemistry

Sutherland discovered that the signaling molecule epinephrine is responsible for which of the following events?

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#Question id: 1115

#XL - Q Biochemistry

Which of the following is true during a typical cAMP-mediated signal transduction event?

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#Question id: 1116

#XL - Q Biochemistry

What is a primary function of transcription factors?

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