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TLS Online TPP Program

#Question id: 355

Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?

#XL - S Microbiology

  1. 10^-10 M

  2. 10^-4 M

  3. 10^-7 M

  4. 10.0 M

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TLS Online TPP Program

#Question id: 4930

#XL - S Microbiology

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems
TLS Online TPP Program

#Question id: 3468

#XL - T Zoology

Which of following is incorrect regards group selection?
TLS Online TPP Program

#Question id: 10231

#XL - T Zoology

Character displacement is results of competition that its operates on a
TLS Online TPP Program

#Question id: 12065

#XL - R Botany

If the Archaeplastidae are eventually designated a kingdom, and if the land plants are excluded from this kingdom, then what will be true of this new kingdom?
TLS Online TPP Program

#Question id: 19577

#XL - P Chemistry

Which of the following statements about Hypophosphorous acid is incorrect?