Structure Formation in Our Universe

question 49

Multiple Choice

Structure formation in our universe:

• A) occurs for the largest structures first
• B) occurs for the smallest structures first
• C) begins on all spatial scales at the same time
• D) begins after clusters form
• E) begins with planets

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Definitions:

Adenoviruses

A group of viruses that can infect the respiratory tract, eyes, and gastrointestinal tract in humans, leading to a range of illnesses.

Virions

Complete virus particles that consist of an RNA or DNA core surrounded by a protein coat and are capable of infecting a host cell to reproduce.

Prophage

The latent form of a bacteriophage genome that is integrated into the chromosome of a bacterial host, replicating along with the host cell's DNA.

Lysogenic Cycle

A phase in the life cycle of some viruses in which the viral DNA integrates into the host genome and replicates without causing immediate destruction of the host cell.