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TLS Online TPP Program

#Question id: 5078

A human blastomere is:

#SCPH01 Biochemistry

  1. an embryonic cell that is smaller than the ovum

  2. an embryonic structure that includes a fluid-filled cavity

  3. that part of the acrosome that opens the egg's membrane

  4. a cell that contains a (degenerating) second polar body

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TLS Online TPP Program

#Question id: 9170

#SCPH06 I Botany

Which of the following is an important feature of most terrestrial biomes?
TLS Online TPP Program

#Question id: 4565

#SCPH06 I Botany

Darwinʹs mechanism of natural selection required long time spans in order to modify species. From whom did Darwin get the concept of Earthʹs ancient age?
TLS Online TPP Program

#Question id: 1681

#SCPH01 Biochemistry

What do MHC class III genes encode?
TLS Online TPP Program

#Question id: 4913

#SCPH06 I Botany

Which one of the following statements is INCORRECT about cytoplasmic inheritance?
TLS Online TPP Program

#Question id: 1104

#SCPH28 | Zoology

Which of the following statements is true of signal molecules?