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7th Grade Cnidaria Quizzes, Questions & Answers

7th Grade

Top Trending Cnidaria Quizzes

Sponges and Cnidarians are both invertebrates but belong to a different class of organisms. Sponges lack symmetry whereas cnidarians have radial symmetry. What more can you tell about these aquatic species? Take up the simple...

Questions: 10 | Attempts: 198 | Last updated: Oct 2, 2025

Sample Question 1
The word larva's defintion is....

A newly born egg that is prettier than mother

An immature form of an animal

A group of little cells

Sample Question 2
Colony means..

A gruop of individual animals

A state and or city

A large amount of condensed material

A sinking material

Sample Question 3
True or False?Sponges are filter feeders and absorb oxygen in dissolved water.Filter feeders are small organisms in water

True

False

Don't know

Recent Cnidaria Quizzes

Biology Quiz On Animal Phylum Cnidaria

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Sample Question
Nematocysts can be reused. State true or false.

True

False

Quiz: Do You Know About Cnidarians?

Questions: 10 | Attempts: 425 | Last updated: Feb 21, 2025

Sample Question
How many life stages do most cnidarians go through?

1

2

3

4

Cnidarians

Questions: 9 | Attempts: 3560 | Last updated: Mar 22, 2025

Sample Question
What type of ecosystem are cnidarians found in?

Under your bed

Aquatic environments

Ponds

The Sewer