Phylum Mollusca: Digestive, Nervous & Circulatory Systems


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Which of the following environments can a mollusk live in?

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1. Which of the following is NOT one of the three main parts of a mollusk's body?

2. What part of a mollusk's digestive system helps scrape food from surfaces?

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About This Quiz & Worksheet

Mollusks are members of the phylum Mollusca, and you can use this interactive quiz and worksheet to self-assess your knowledge of this branch of animals. Practice questions will focus on the digestive and nervous systems, body and environment of a mollusk.

Quiz & Worksheet Goals

You will be asked to answer questions about a mollusk's:

  • Environment
  • Body
  • Digestive system
  • Nervous system

Skills Practiced

Students will have the chance to practice the following skills:

  • Reading comprehension - ensure that you draw the most important information about members of phylum Mollusca from the related lesson
  • Distinguishing differences - compare and contrast topics from the lesson, such as digestive and nervous systems of mollusks
  • Information recall - answer quiz questions by accessing the knowledge you've gained regarding mollusks
  • Interpreting information - verify that you can read information regarding the bodily systems of mollusks and interpret it correctly

Additional Learning

For further information on mollusks and their bodies, make sure to access the complementary lesson named Phylum Mollusca: Digestive, Nervous & Circulatory Systems. Some objectives covered by this lesson include:

  • Identify common body parts of mollusks, such as visceral mass, foot and mantle
  • Understand the digestive system of a mollusk, including defining the radula
  • Know how hemocyanin and gill filaments work in a mollusk's circulatory system
  • Define ganglia and know how it functions in the nervous system of a mollusk