Why Is Transcriptional Control of Gene Expression More Difficult in Eukaryotes

question 1

Multiple Choice

Why is transcriptional control of gene expression more difficult in eukaryotes than in prokaryotes?
1) Genes are sequestered in the nucleus.
2) Eukaryotic cells need fairly elaborate internal signaling systems to control the transcription of DNA.
3) Environmental cues may have to pass through layers of cells in order to have an impact on the transcription of genes in a particular tissue.

• A) 1
• B) 2
• C) 3
• D) 1 and 2
• E) All of these are correct.

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Definitions:

Bacterial Pneumonia

A type of pneumonia caused by bacterial infection, characterized by inflammation of the air sacs in one or both lungs.

Air Conditioning

A system designed to control the temperature, humidity, and purity of the air in an enclosed space, providing comfort or preserving goods.

COPD

Chronic Obstructive Pulmonary Disease, a group of lung conditions that cause breathing difficulties, including emphysema and chronic bronchitis.

Alveoli

Small air bladders within the lungs that facilitate the swap between oxygen and carbon dioxide.