Genetics review questions for Phylogeny Lesson

Front

A gene is a _________ of DNA

Back

segment

Front

What is a Phylogenetic Tree?

Back

A diagram that shows the evolutionary relationship of different groups.

Front

Which pride is the most genetically diverse based on microsatellite data?

Back

Sabi Sands

Front

Does the genetic data support the geographic data for the lion prides?

Back

Yes, in general, prides that live closer geographically are more genetically similar.

Front

A sequence of DNA that codes for a specific trait is known as a(n) _________.

Back

Gene

Front

What is an allele?

Back

An alternative form of a gene that can exist at a specific locus.

Front

Define phenotype.

Back

The observable physical or biochemical characteristics of an organism, as determined by both genetic makeup and environmental influences.

Front

What is a karyotype?

Back

A visual representation of an individual's complete set of chromosomes.

Front

Explain genetic diversity.

Back

The total number of genetic characteristics in the genetic makeup of a species.

Front

What does it mean if two species share a common ancestor?

Back

It indicates that they have evolved from a shared lineage.