Evaluate the Expression

question 124

Multiple Choice

Evaluate the expression.

• A) 1
• B) 9
• C) 6
• D) 8
• E) 4

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Definitions:

Crossing Over

A process during meiosis where two chromosomes pair up and exchange segments of their genetic material to produce recombinant chromosomes.

Chromatids

Each of the two thread-like strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA.

Gamete Production

The process by which male and female sex cells (sperm and ova, respectively) are generated, crucial for sexual reproduction.

Hormones

Regulatory substances produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action.