In the Unified Model of Active Galactic Nuclei,the Broad Line

question 10

Multiple Choice

In the unified model of active galactic nuclei,the broad line region in an active galactic nucleus is

• A) composed of clouds of gas and stars moving at very high orbital velocities.
• B) composed of a super massive black hole.
• C) responsible for producing the bright continuous radiation observed in blazars.
• D) responsible for the narrow absorption lines seen in Type 2 Seyfert galaxies.
• E) located further from the core than the narrow line emission region.

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Definitions:

Rough Endoplasmic Reticulum

A network of membranous tubules within a cell, studded with ribosomes, involved in protein synthesis and folding.

Organelle

A specialized subunit within a cell that has a specific function, enclosed within its own lipid membrane.

Contracts Body

Refers to the process of muscle fibers shortening, generating force that results in movement or tension within the body.

Carries Oxygen

Refers to the function of hemoglobin in red blood cells, transporting oxygen from the lungs to the body's tissues.