Consider the Cell Cycle of a Human Cell

question 39

Multiple Choice

Consider the cell cycle of a human cell.During G2, what is the state of the homologous chromosomes?

• A)The homologous chromosomes are lined up on the equator of the cell.
• B)The homologous chromosomes have all been copied through DNA replication and are beginning to condense.
• C)The homologous chromosomes have been pulled to their respective poles by the spindle apparatus.
• D)The homologous chromosomes have not been replicated yet.

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Definitions:

Fresh Water

Water that contains minimal amounts of dissolved salts, making it suitable for consumption, agriculture, and many industrial uses; found in rivers, lakes, and underground aquifers.

Thermocline

A layer in a body of water or in the atmosphere where temperature changes more rapidly with depth or height than it does in the layers above or below.

Temperate Lake

A lake located in a temperate climate zone, characterized by moderate temperatures and seasonal variations.

Oligotrophic Lake

A type of lake characterized by low nutrient levels, clear waters, and relatively low productivity of plant and animal life.