What Is the First Level of Control of Eukaryotic Gene

question 7

Multiple Choice

What is the first level of control of eukaryotic gene transcription?

• A)RNA splicing
• B)attachment of RNA polymerase to the promoter
• C)DNA packing and unpacking
• D)the binding and unbinding of transcription factors to enhancer sequences

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Definitions:

Scoria

A type of volcanic rock characterized by its vesicular texture and low density, formed from cooling lava.

Vesicular Basalt

A type of igneous rock characterized by a porous structure due to gas bubbles trapped in the lava during solidification.

Pillow Basalts

Pillow basalts are bulbous, spherical lava formations created when lava erupts underwater or flows into water, rapidly cooling and solidifying.

Composite Volcano

A type of volcano formed by the eruption of viscous lava along with ash and rock, characterized by steep profiles and periodic, explosive eruptions.