The Oldest Division of Geologic Time Is

question 46

Multiple Choice

The oldest division of geologic time is

• A) Precambrian time.
• B) the Paleozoic era.
• C) the Mesozoic era.
• D) the Cenozoic era.

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Definitions:

Nondisjunction

An error in cell division that results in daughter cells with an abnormal number of chromosomes, which can lead to genetic disorders.

Spermatogenesis

Production of sperm in males by the process of meiosis and maturation.

Klinefelter Syndrome

A genetic condition in males resulting from an extra X chromosome, characterized by reduced fertility and often mild physical and cognitive features.

Chromosomal Combinations

Variations in the arrangement and number of chromosomes, contributing to genetic diversity in sexual reproduction.