Ecology and Community
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Questions and Answers

Which term refers to a group of interdependent organisms of different species living together in a specific habitat?

  • Community (correct)
  • Ecosystem
  • Ecology
  • Biome

What is a Keystone Species?

  • A species that is harmful to the ecosystem.
  • A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically. (correct)
  • A species that is not important to the ecosystem.
  • A species that only interacts with one other species in the ecosystem.

What is an Ecosystem?

  • A large naturally occurring community of flora and fauna occupying a major habitat.
  • A biological community of interacting organisms and their physical environment. (correct)
  • A branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
  • A group of interdependent organisms of different species growing or living together in a specified habitat.

During which process do gametes form?

<p>Meiosis (B)</p> Signup and view all the answers

What is an autosome?

<p>Any chromosome that is not a sex chromosome (C)</p> Signup and view all the answers

What is the difference between a diploid and a haploid cell?

<p>Haploid cells have one set of chromosomes while diploid cells have two sets (C)</p> Signup and view all the answers

What is the base pairing rule for normal circumstances in DNA?

<p>Adenine (A) pairs with cytosine (C), and guanine (G) pairs with thymine (T) (C)</p> Signup and view all the answers

What is DNA polymerase?

<p>An enzyme that catalyzes the synthesis of DNA molecules from nucleoside triphosphates (A)</p> Signup and view all the answers

What is replication?

<p>The process by which genetic material or a living organism gives rise to a copy of itself (C)</p> Signup and view all the answers

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