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TLS Online TPP Program

#Question id: 560

Vmax for an enzyme-catalyzed reaction:

#SCPH06 I Botany

  1. generally increases when pH increases.

  2. increases in the presence of a competitive inhibitor.

  3. is limited only by the amount of substrate supplied.

  4. is twice the rate observed when the concentration of substrate is equal to the Km.

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TLS Online TPP Program

#Question id: 18900

#SCPH06 I Botany

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?
TLS Online TPP Program

#Question id: 5025

#SCPH06 I Botany

Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?
TLS Online TPP Program

#Question id: 14103

#SCPH05 I Biotechnology

GenBank, the nucleic acid sequence database is maintained by
TLS Online TPP Program

#Question id: 4568

#I Life Science/ Life Sciences Group – I-V

 In Darwinʹs thinking, the more closely related two different organisms are, the
TLS Online TPP Program

#Question id: 4958

#SCPH28 | Zoology

What is true of the fossil record of mammalian origins?