15 Questions
Which of the following statements about protists is true?
Protists have a well-defined nucleus and other membrane-bound organelles.
Which characteristic is common to chrysophytes and golden algae (desmids)?
Both are microscopic and float passively in water currents.
Which statement is true about slime moulds?
The body moves along decaying twigs and leaves engulfing organic material.
What is a common characteristic of diatoms and golden algae (desmids)?
Both are photosynthetic.
What is a distinguishing feature of Euglena among protists?
Euglena has two flagella, a short and a long one.
Which of the following statements applies to protozoans?
They include single-celled eukaryotes.
What is diatomaceous earth primarily used for?
Polishing and filtration
Which group of protozoans is known to cause red tides and release toxins that kill marine animals?
Flagellated protozoans
What is the primary feature of Euglenoids?
A protein-rich layer called pellicle
What is the primary habitat of protozoans known as amoeboid protozoans?
Freshwater
Which kingdom of organisms is characterized by a unique kingdom of heterotrophic organisms with a protein-rich layer instead of a cell wall?
Fungi
What is the main function of the cilia in ciliated protozoans?
Filtering water
Which type of fungi is mainly responsible for causing diseases in plants and animals?
Moulds
What is the primary characteristic pigment present in dinoflagellates that determines their color?
Carotenoid
What is the primary function of the cavity (gullet) in ciliated protozoans?
Digestion
Test your knowledge about single-celled eukaryotes known as protists. Explore their characteristics, behaviors, and relationship with other organisms in this quiz.
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