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TLS Online TPP Program

#Question id: 5099

Which of the following is common to the development of birds and mammals?

#Unit 5. Developmental Biology

  1. the formation of an embryonic epiblast and hypoblast

  2. the formation of an embryonic trophoblast

  3. the formation of an embryonic yolk plug

  4. the formation of an embryonic gray crescent

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TLS Online TPP Program

#Question id: 144

#Unit 1. Molecules and their Interaction Relevant to Biology

The pKaʹs of arginineʹs α-Carboxyl group, α-Amino group and side chain are 1.8, 9.0 and 12.5, respectively. Calculate the isoelectric point.
TLS Online TPP Program

#Question id: 28911

#Unit 4. Cell Communication and Cell Signaling

JNK and ROCK are responsible for___ 
TLS Online TPP Program

#Question id: 12249

#Unit 10. Ecological Principles

In Batesian mimicry, a harmless species mimics a harmful or toxic model species. Increasing the relative abundance of the mimic will:
TLS Online TPP Program

#Question id: 28180

#Unit 5. Developmental Biology

Prospective potency is greater than prospective fate is determined by___
TLS Online TPP Program

#Question id: 4125

#Unit 3. Fundamental Processes

Which of the following are features of the wobble hypothesis?