Biology Trivia

Explore biology trivia with 179 supporting Trivia Castle questions, related topics, and a direct link into the game.

179 approved Trivia Castle questions contribute to this hub.

Try a few Biology questions

Humans belong to which biological kingdom?

Answer: Animalia

Bonus fact: Humans are animals and are classified in the kingdom Animalia.

What feature distinguishes vertebrate animals from invertebrates?

Answer: A backbone

Bonus fact: Vertebrates possess a vertebral column, or backbone.

Which animal phylum contains insects, spiders, crustaceans, and the greatest number of described animal species?

Answer: Arthropoda

Bonus fact: Arthropods are characterized by jointed appendages and an exoskeleton.

Bacteria are single-celled organisms that lack what membrane-bound structure found in plant and animal cells?

Answer: A nucleus

Bonus fact: Bacteria are prokaryotes, meaning their DNA is not enclosed inside a membrane-bound nucleus.

What common bacterial shape is described by the term “coccus”?

Answer: Spherical

Bonus fact: Cocci are roughly spherical bacteria; bacilli are rod-shaped.

In biology, a colony is a group of organisms living closely together, such as a colony of what insects?

Answer: Ants

Bonus fact: Many ants live in highly organized colonies with queens, workers, and other castes.

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