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TLS Online TPP Program

#Question id: 4327

What would occur if the repressor of an inducible operon were mutated so it could not bind the operator?

#Section 3: Genetics, Cellular and Molecular Biology

  1. irreversible binding of the repressor to the promoter

  2. reduced transcription of the operon's genes

  3. buildup of a substrate for the pathway controlled by the operon

  4. continuous transcription of the operon's genes

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TLS Online TPP Program

#Question id: 2117

#Section 2: General Biology

Which of the following statements correctly describes osmosis?
TLS Online TPP Program

#Question id: 2118

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements correctly describes the normal tonicity conditions for typical plant and animal cells? The animal cell is in:
TLS Online TPP Program

#Question id: 2118

#Section 2: General Biology

Which of the following statements correctly describes the normal tonicity conditions for typical plant and animal cells? The animal cell is in:
TLS Online TPP Program

#Question id: 2119

#Section 3: Genetics, Cellular and Molecular Biology

A sodium-potassium pump:
TLS Online TPP Program

#Question id: 2119

#Section 2: General Biology

A sodium-potassium pump:
TLS Online TPP Program

#Question id: 2120

#Section 2: General Biology

Which one of the following statements about membranes is true?