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TLS Online TPP Program

#Question id: 8922

Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?

#Section 6: Plant, Animal and Microbial Biotechnology
  1. increased incidence of worm burrows in the fossil record
  2. increased incidence of hard parts in the fossil record
  3. increased incidence of organic material in the fossil record
  4. increased incidence of fern galls in the fossil record
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TLS Online TPP Program

#Question id: 27058

#Section 4: Fundamentals of Biological Engineering

The quantity of heat required to evaporate 1 kg of a saturated liquid is called
TLS Online TPP Program

#Question id: 61

#Section 2: General Biology

Which of the following correctly describes chemical equilibrium?
TLS Online TPP Program

#Question id: 4805

#Section 3: Genetics, Cellular and Molecular Biology

What is maximum parental frequency for two genes if single cross over within two strands?
TLS Online TPP Program

#Question id: 146

#Section 2: General Biology

The pH inside cells is normally near pH 7. At pH 7 which statement is true about the charges (ionization state) of the α-Carboxyl and α-Amino groups of an amino acid?
TLS Online TPP Program

#Question id: 423

#Section 4: Fundamentals of Biological Engineering

The glycolytic pathway oxidizes glucose to two molecules of pyruvate and also produces a net of two molecules of ATP. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of ________.