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TLS Online TPP Program

#Question id: 561

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:

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

  1. a Glu residue on the enzyme is involved in the reaction.

  2. a His residue on the enzyme is involved in the reaction.

  3. the enzyme has a metallic cofactor.

  4. the enzyme is found in gastric secretions

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TLS Online TPP Program

#Question id: 10571

#SCPH06 I Botany

Uniform spacing patterns in plants such as the creosote bush are most often associated with
TLS Online TPP Program

#Question id: 10571

#SCPH28 | Zoology

Uniform spacing patterns in plants such as the creosote bush are most often associated with
TLS Online TPP Program

#Question id: 10572

#SCPH06 I Botany

In 2005, the United States had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005?
TLS Online TPP Program

#Question id: 10572

#SCPH28 | Zoology

In 2005, the United States had a population of approximately 295,000,000 people. If the birth rate was 13 births for every 1,000 people, approximately how many births occurred in the United States in 2005?
TLS Online TPP Program

#Question id: 10573

#SCPH06 I Botany

Which of the following was shown continuous iteroparity life history strategy?
TLS Online TPP Program

#Question id: 10573

#SCPH28 | Zoology

Which of the following was shown continuous iteroparity life history strategy?