Organism Quizzes & Trivia

Did you know that there are 8.7 million species of organisms on Earth? That’s quite a lot and that’s just an estimate. Even infection-causing bacteria which were the reason why the aliens died in the movie “War of the worlds” are organisms.

From unicellular to multicellular, as tiny as bacteria or as huge as blue whales, living organisms can be identified in a number of ways. What is the difference in a prokaryote and a eukaryote? Are you familiar with the lifespan of most organisms?

How do organisms interact with their environment? If you know the answers to these questions then you might be able to get a high score in our quizzes. Check out our quizzes now and prove your superiority, homo sapien!

Below is an Organisms Reproduction System quiz that is designed to see just how well you know about it. All living things can reproduce, and they have specific systems that ensure they accomplish that task. Do you know how the...

Questions: 15  |  Attempts: 3059   |  Last updated: Sep 23, 2019
  • Sample Question
    The disease caused by micro-organism which reproduces by multiple fission is known as:

A Phylum or Phyla constitutes the largest scientific grouping of life forms sharing the same general body plan or characteristics.  The classification of the animal kingdom is called Metazoa. So, let's try out the...

Questions: 10  |  Attempts: 2228   |  Last updated: Feb 8, 2019
  • Sample Question
    How many true phyla are there in the animal kingdom?

All living things are categorized into groups based on shared characteristics. The living things are classified as prokaryotes ( bacteria and archaea), and eukaryotes  (animals, plants, protists, and fungi). This quiz has...

Questions: 20  |  Attempts: 1944   |  Last updated: Jun 14, 2019
  • Sample Question
    Which of the following is NOT a feature of a living organism? 

A practice quiz for the Fungi Kingdom vocabulary.

Questions: 6  |  Attempts: 941   |  Last updated: Apr 19, 2019
  • Sample Question
    The main body of the fungi is called

Different living organisms reproduce in different ways. Plants have their ways of reproduction while animals have theirs. All these are important biological concepts to study. The quiz below tests and advances your knowledge...

Questions: 15  |  Attempts: 859   |  Last updated: Mar 8, 2018
  • Sample Question
    Testesterone, the male hormone is produced by _________.

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Organism Questions & Answers

What is the difference between Algae and Protozoa?
Algae and Protozoa are two examples of organisms that belong to the same kingdom. Both belong to the kingdom Protista. And since they are from the same kingdom, they are very similar based on some properties that are common between them. They are euk
What are the Tiny particles that reproduce inside of a living thing and are the basic unit of the body of the organism?
Viruses are harmful and are not basic.Bacteria are living organisms and they are harmless, they cooperate with your bodies most of the time.Please update this whoever the author is
A chemical which kills most pathogenic organisms, but does not kill spores.