A ______ Refers to an Area That Contributes to a Stream

question 108

Multiple Choice

A ______ refers to an area that contributes to a stream.

• A) drainage basin
• B) groundwater gradient
• C) natural levee
• D) divide

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Definitions:

Checkpoint Genes

Checkpoint genes are parts of the cellular machinery that regulate the cell cycle's critical checkpoints to ensure accurate DNA replication and division.

BRCA1

A gene located on chromosome 17, playing a critical role in the repair of DNA breaks; mutations can significantly increase the risk of breast and ovarian cancer.

BRCA2

A gene located on chromosome 13 that produces a protein involved in DNA repair and plays a key role in maintaining the genetic stability of cells.

Mitotic Spindle

A structure composed of microtubules that segregates chromosomes into daughter cells during mitosis.