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TLS Online TPP Program

#Question id: 548

Which one of the following statements is true of enzyme catalysts?

#XL - R Botany

  1. Their catalytic activity is independent of pH.

  2. They are generally equally active on D and L isomers of a given substrate.

  3. They can increase the equilibrium constant for a given reaction by a thousand fold or more.

  4. They can increase the reaction rate for a given reaction by a thousand fold or more.

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TLS Online TPP Program

#Question id: 1769

#XL - Q Biochemistry

Which one of the antibody have multiple subtype?
TLS Online TPP Program

#Question id: 16109

#XL - T Zoology

Which response to overcooling does not involve muscle contraction
TLS Online TPP Program

#Question id: 4617

#XL - T Zoology

Which of the following is not an observation or inference on which natural selection is based?
TLS Online TPP Program

#Question id: 3250

#XL - T Zoology

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1, A1A2 and A2A2 genotype is 0.01, 0.18 and 0.81) Which of the following statement is correct?
TLS Online TPP Program

#Question id: 15680

#XL - S Microbiology

A common environmental organism that may even grow in certain chemical disinfectants is