Amphibians: Excretory System


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question 1 of 3

Which body opening does waste exit from?

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1. In amphibians, which organ filters nitrogenous wastes out of the blood?

2. Which is the most toxic form of nitrogenous waste?

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About This Quiz & Worksheet

Though the form of waste produced by amphibians varies, all amphibians have excretory systems that produce nitrogenous waste. These assessments will test you on those forms of waste, how they are filtered and other information from the lesson.

Quiz & Worksheet Goals

You will be tested on the following:

  • Type of nitrogenous waste terrestrial amphibian species excrete
  • The most toxic form of nitrogenous waste
  • The body opening waste exits from

Skills Practiced

  • Information recall - access the knowledge you've gained regarding the form of nitrogenous waste aquatic amphibian species excrete
  • Distinguishing differences - identify the difference between terrestrial nitrogenous waste and amphibious nitrogenous waste
  • Knowledge application - use your knowledge to answer questions about the organ in amphibians which filters nitrogenous wastes out of the blood

Additional Learning

Review the lesson, Amphibians: Excretory System, to learn about the excretory system in amphibians. Objectives covered include:

  • Review a labeled diagram of the excretory system in a frog
  • Understand the different types of nitrogenous wastes
  • Know the energetic costs and water required for each waste form