Protist Characteristics and Adaptations

Front

What is the primary method by which an Arcella amoeba constructs its protective 'house'?

Back

By secreting its own shell.

Front

What specialized structures allow Lacrymaria to extend and retract its long neck for feeding?

Back

Myonemes.

Front

How does Vorticella generate feeding currents?

Back

By using a band of cilia.

Front

What unique feature do diatoms possess for protection and structure?

Back

Finely sculpted glass cases made from silica.

Front

Which of the following is NOT a method of locomotion mentioned for protists?

Back

Contracting muscles.

Front

What are protists?

Back

A diverse group of eukaryotic microorganisms, which can be unicellular or multicellular.

Front

What is the function of cilia in protists?

Back

Cilia are hair-like structures that help in locomotion and feeding.

Front

What is the role of flagella in protists?

Back

Flagella are whip-like structures that enable movement.

Front

Define pseudopodia and their function in protists.

Back

Pseudopodia are temporary projections of the cell that help in movement and feeding.

Front

What is the significance of silica in diatoms?

Back

Silica forms the hard, glass-like shell that provides protection and structure.