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TLS Online TPP Program

#Question id: 19212

What actually happens in catalytic biosensors?

#Unit 12. Applied Biology
  1. Analyte may be converted into a new gaseous molecule
  2. Analyte may be converted into a new chemical molecule
  3. Analyte may be converted into a new electrical signal
  4. Analyte may be degraded
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TLS Online TPP Program

#Question id: 19282

#Unit 9. Diversity of Life Forms

This organism probably belongs to the same phylum as the 
TLS Online TPP Program

#Question id: 19283

#Unit 9. Diversity of Life Forms

Which of the following most closely represents the male gametophyte of seed-bearing plants? 
TLS Online TPP Program

#Question id: 19284

#Unit 9. Diversity of Life Forms

Which of these is most important in making the typical seed more resistant to adverse conditions than the typical spore? 
TLS Online TPP Program

#Question id: 19285

#Unit 9. Diversity of Life Forms

What is true of stamens, sepals, petals, carpels, and pinecone scales? 
TLS Online TPP Program

#Question id: 19286

#Unit 9. Diversity of Life Forms

scale of ovulate (ovule-bearing) pinecone 
TLS Online TPP Program

#Question id: 19287

#Unit 9. Diversity of Life Forms

Integument of pine seed