The Dynamo Theory Says That a Planet Will Have a Strong

question 72

Multiple Choice

The dynamo theory says that a planet will have a strong magnetic field if it has

• A) fast rotation and a solid core.
• B) slow rotation and a liquid core.
• C) fast rotation and a liquid core.
• D) slow rotation and a solid core.
• E) fast rotation and a gaseous core.

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Definitions:

Viral Lysogenic Cycle

A mode of viral reproduction that involves the integration of the viral genome into the host cell's DNA, lying dormant before eventually entering the lytic cycle to produce new virions.

Reverse Transcriptase

An enzyme that transcribes RNA into DNA, used by retroviruses to integrate their genetic material into the host's DNA.

Retroviruses

A group of RNA viruses that insert a DNA copy of their genome into the host cell in order to replicate, including HIV.

RNA Viruses

Viruses that have RNA (ribonucleic acid) as their genetic material, capable of causing various diseases by infecting living cells.