Put the Following Events of Bacterial Transcription in Chronological Order

question 1

Multiple Choice

Put the following events of bacterial transcription in chronological order.
1) Sigma binds to the promoter region.
2) The double helix of DNA is unwound, breaking hydrogen bonds between complementary strands.
3) Sigma binds to RNA polymerase.
4) Sigma is released.
5) Transcription begins.

• A) 2, 3, 4, 5, 1
• B) 2, 3, 1, 4, 5
• C) 3, 1, 2, 5, 4
• D) 3, 2, 1, 4, 5

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Definitions:

Bipolar Disorder

A psychiatric disorder involving significant mood fluctuations, with periods of elevated mood (mania or hypomania) and episodes of depressive lows.

Manic Episodes

Episodes characterized by a period of abnormally elevated, expansive, or irritable mood and increased activity or energy levels, often found in bipolar disorder.

Antidepressant Drugs

Medications prescribed to alleviate symptoms of depression by balancing chemicals in the brain that affect mood and emotions.

Schizophrenia

Schizophrenia is a mental disorder characterized by disruptions in thought processes, perceptions, emotional responsiveness, and social interactions.