Zoology Midterm Review

Front

What is Zoology?

Back

Zoology is the scientific study of animals, including their biology, behavior, and interactions with their environments.

Tags

NGSS.MS-LS4-2

Front

What are Cnidarians?

Back

Cnidarians are a phylum of animals that include jellyfish, corals, and sea anemones, characterized by their radial symmetry and stinging cells called cnidocytes.

Front

What is radial symmetry?

Back

Radial symmetry is a body plan in which the body can be divided into similar halves by multiple planes passing through a central axis.

Front

What is bilateral symmetry?

Back

Bilateral symmetry is a body plan in which the body can be divided into two identical halves along one plane, typically seen in animals like humans.

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What is asymmetry in animals?

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Asymmetry refers to a lack of symmetry in an organism's body structure, meaning it cannot be divided into similar halves.

Front

What is a common ancestor?

Back

A common ancestor is an ancestral species from which two or more descendant species have evolved.

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-3

Front

What are the main characteristics of Cnidarians?

Back

Cnidarians have radial symmetry, a simple body structure, and specialized cells called cnidocytes for capturing prey.

Front

Do Cnidarians have a heart?

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False, Cnidarians do not have a heart; they have a simple body structure without complex organs.

Front

What is the significance of bone arrangement similarities?

Back

Similarities in bone arrangements among different species suggest that they share a common ancestor, supporting the theory of evolution.

Tags

NGSS.MS-LS4-2

Front

What is the role of cnidocytes in Cnidarians?

Back

Cnidocytes are specialized cells in Cnidarians that contain stinging structures used for capturing prey and defense.

Tags

NGSS.MS-LS1-2