Ch 22 - 25 Review

Front

What is the eyespot in protists?

Back

The eyespot is a light-sensitive structure found in some protists, such as euglena, that helps them detect light.

Front

What is a defining characteristic of all protists?

Back

All protists are eukaryotic organisms, meaning they have a defined nucleus and membrane-bound organelles.

Front

Which Eukarya group contributes to the formation of the white cliffs of Dover?

Back

The white cliffs of Dover are formed from foraminifera, which are a type of protist.

Front

What does the term 'pseudopodia' mean?

Back

Pseudopodia means 'false foot' and refers to temporary projections of eukaryotic cells used for movement and feeding.

Front

How does an amoeba move?

Back

An amoeba moves by extending its pseudopodia, which are temporary projections of its cytoplasm.

Front

What are the main types of protists?

Back

The main types of protists include protozoa, algae, and slime molds.

Front

What is the role of cilia in protists?

Back

Cilia are hair-like structures that help protists move and feed by creating water currents.

Front

What is the difference between unicellular and multicellular organisms?

Back

Unicellular organisms consist of a single cell, while multicellular organisms are made up of multiple cells that work together.

Front

What is the significance of eukaryotic cells?

Back

Eukaryotic cells are significant because they contain a nucleus and organelles, allowing for complex cellular functions.

Front

What is the function of flagella in protists?

Back

Flagella are whip-like structures that enable protists to swim and move through their environment.