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TLS Online TPP Program

#Question id: 8295

Imagine that a phylogeny was developed for a group of mammals based on bone structure. Which of the following statements would be a reasonable prediction about a phylogeny for the same group of species based on similarities and differences in the structure of a particular enzyme?

#XL - S Microbiology
  1. The same phylogeny would be unlikely.
  2. The same phylogeny would be predicted.
  3. No prediction could be made

  4. The amino acid sequence would be identical in all species.

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TLS Online TPP Program

#Question id: 345

#XL - S Microbiology

As the [H3O+] of the solution decreases, the [OH-] ________.
TLS Online TPP Program

#Question id: 345

#XL - Q Biochemistry

As the [H3O+] of the solution decreases, the [OH-] ________.
TLS Online TPP Program

#Question id: 346

#XL - S Microbiology

The partial negative charge in a molecule of water occurs because ________.
TLS Online TPP Program

#Question id: 346

#XL - Q Biochemistry

The partial negative charge in a molecule of water occurs because ________.
TLS Online TPP Program

#Question id: 347

#XL - S Microbiology

A beaker contains 100 milliliters (mL) of NaOH solution at pH = 13. A technician carefully pours into the beaker 10 mL of HCl at pH = 1. Which of the following statements correctly describes the result of this mixing?
TLS Online TPP Program

#Question id: 347

#XL - Q Biochemistry

A beaker contains 100 milliliters (mL) of NaOH solution at pH = 13. A technician carefully pours into the beaker 10 mL of HCl at pH = 1. Which of the following statements correctly describes the result of this mixing?