Biology Chapter 13 Flashcards

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Questions and Answers

What is the name of the Family for the common house mouse species, mus musculus?

  • Mammalia
  • Muridae (correct)
  • Rodentia
  • Mus

Organisms from the same phylum all belong to the same _____

Kingdom

How can natural selection be defined?

A process in which organisms with certain inherited traits are more likely to survive and reproduce than individuals with other traits.

What does homology provide evidence of?

<p>Common ancestry</p> Signup and view all the answers

What does the similarity of embryos of fish, frogs, birds, and humans indicate?

<p>Common ancestry</p> Signup and view all the answers

What do we call scientists who study fossils?

<p>Paleontologists</p> Signup and view all the answers

What is the study of the geographic distribution of species on Earth called?

<p>Biogeography</p> Signup and view all the answers

Which of the following represents a population?

<p>The termites infesting your house</p> Signup and view all the answers

What can create new alleles?

<p>Mutation</p> Signup and view all the answers

What makes up the total collection of alleles in a population at any one time?

<p>Gene pool</p> Signup and view all the answers

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Study Notes

Taxonomic Classification

  • Common house mouse: Mus musculus
  • Family name: Muridae
  • Taxonomic hierarchy: Mus (Genus), Muridae (Family), Rodentia (Order), Mammalia (Class), Chordata (Phylum), Animalia (Kingdom), Eukarya (Domain)

Biological Classification

  • Organisms from the same phylum belong to one Kingdom

Natural Selection

  • Defined as a process where organisms with inherited advantageous traits are more likely to survive and reproduce

Homology

  • Homology provides evidence for common ancestry among species

Embryonic Similarity

  • Similarities in embryos of fish, frogs, birds, and humans indicate common ancestry

Fossil Studies

  • Scientists specializing in the study of fossils are known as paleontologists

Biogeography

  • Biogeography is the study of species' geographic distribution across Earth

Population Definition

  • A population consists of a group of individuals of the same species living in a specific area, exemplified by termites infesting a house

Allele Creation

  • New alleles within a population can be produced through mutations

Gene Pool Concept

  • The gene pool represents the total collection of alleles available within a population at any given time

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