Agents Such as Ultraviolet Light and Certain Chemicals Called ________

question 34

Multiple Choice

Agents such as ultraviolet light and certain chemicals called ________ can alter DNA sequences and permanently change the genome.

• A) mutagens
• B) fertilization and sexual reproduction
• C) chromosome addition or loss
• D) mis-match of chromatids during crossing over
• E) errors in replication

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Definitions:

Reading

The process of interpreting written symbols to derive meaning.

Beginning

The initial part or start of something, such as a project, story, or period of time.

Middle and End

Phases or segments of a process, story, or event following the beginning, where development occurs and conclusions are drawn.

Microblogging

The activity of posting small pieces of digital content—which could be text, pictures, links, short videos—on the internet.