The figure below shows two types of viable cells derived from a parent cell after cell division (cell A and cell B). Cell B then expresses transcription factor 1 (in green) but not cell A.

Why might cell B express the transcription factor, but not cell A? Choose the CORRECT answer.

Question

The figure below shows two types of viable cells derived from a parent cell after cell division (cell A and cell B). Cell B then expresses transcription factor 1 (in green) but not cell A.

Why might cell B express the transcription factor, but not cell A? Choose the CORRECT answer.

Answer

One daughter cell has been exposed to an external signal.

Answer

The daughter cell not expressing transcription factor 1 lacks introns.

Answer

One of the cells cannot make proteins.

Answer

The two daughter cells carry different genes in their genomes.

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The figure below shows two types of viable cells derived from a parent cell afte...

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