If an Event Is Certain to Occur, It Has a Probability

question 27

Multiple Choice

If an event is certain to occur, it has a probability (pr) of

• A)0.
• B)0 < pr < 1.
• C)1.
• D)Not enough information to determine.

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Definitions:

Prophase I

The first stage of meiosis I where homologous chromosomes pair and exchange genetic material via crossing over.

Anaphase I

A stage of meiosis during which homologous chromosomes are pulled apart towards opposite poles of the cell.

Anaphase II

A phase of meiosis II where sister chromatids are separated and move towards opposite poles of the cell.

Maternal Allele

The version of a gene inherited from the mother, contributing half of the genetic makeup of the offspring.