Because Two Genes Are Only Very Rarely Separated from Each

question 63

Multiple Choice

Because two genes are only very rarely separated from each other by crossing-over,it can be concluded that the two genes are

• A) close to each other on the same chromosome.
• B) far apart from each other on the same chromosome
• C) on two different chromosomes.
• D) on homologous chromosomes.

---

Definitions:

K-Pg Boundary

A geological signature marking the transition between the Cretaceous (K) and Paleogene (Pg) periods, approximately 66 million years ago, associated with the mass extinction event that included the demise of the dinosaurs.

Cretaceous Period

A geological period from about 145 to 66 million years ago, known for being the last portion of the age of dinosaurs.

Tectonic Plates

Massive, irregularly shaped slabs of solid rock composing the Earth's lithosphere, whose movements cause earthquakes, volcanic eruptions, and the formation of mountains.

Molten Rock

Liquid rock usually found beneath the Earth's surface, also known as magma when underground and lava when it emerges on the surface.