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TLS Online TPP Program

#Question id: 2954

Cyclin concentrations are highest during which periods of the cell cycle?

#2. Cellular Organization

  1. late G1 and early S

  2. late G2 and early M

  3. late G1 and late G2

  4. late M and late S

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TLS Online TPP Program

#Question id: 9165

#9. Diversity of Life Forms

Which of the following biomes spans the largest annual mean temperature range, but the narrowest mean precipitation range?
TLS Online TPP Program

#Question id: 16496

#12. Applied Biology

Neomycin phosphotransferase  gene is used as a selectable marker. It provides resistence against which antibiotic ?
TLS Online TPP Program

#Question id: 9574

#10. Ecological Principles

What is the prevailing wind direction in equatorial regions affected by the trade winds?
TLS Online TPP Program

#Question id: 9578

#10. Ecological Principles

Bergmann’s rule states that,
TLS Online TPP Program

#Question id: 423

#1. Molecules and their Interaction Relevant to Biology

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 ________.