Where on a DNA Molecule Would You Expect to Find

question 30

Multiple Choice

Where on a DNA molecule would you expect to find genes that are unexpressed?

• A) where the chromatin is decondensed
• B) where RNA polymerase binds to the promoter
• C) where the chromatin is condensed
• D) where there are histones

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Definitions:

Amoeboid Cells

Cells that move or feed by forming extensions of their cytoplasm, known as pseudopodia.

Flagellated Collar Cells

Specialized cells found in sponges that have a flagellum surrounded by a collar used to pump water through the sponge and trap food particles.

True Coelom

A fluid-filled body cavity completely lined by tissue derived from the mesoderm, found in most complex animals, which provides a space for organ development and movement.

Sponges

Simple aquatic animals that draw water containing food particles into their porous bodies by means of flagellated cells.