Which of the Following Transport Processes Requires Cell Energy

question 131

Multiple Choice

Which of the following transport processes requires cell energy?

• A) Osmosis
• B) Dialysis
• C) Pinocytosis
• D) Both a and b above

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Definitions:

Promoter

A region of DNA that initiates transcription of a particular gene, playing a crucial role in regulating gene expression.

Operator

A segment of DNA to which a repressor protein binds, regulating the expression of genes by blocking the attachment of RNA polymerase to the promoter region.

RNA Polymerase

An enzyme that synthesizes RNA from a DNA template, essential for the transcription phase of protein synthesis.

Translational Controls

Regulatory mechanisms in gene expression that control the rate and timing of protein synthesis from mRNA.