12 Questions
Which characteristic is shared by all protists?
Having a membrane-bound nucleus
What is a defining feature of brown algae?
Contain both chlorophyll a & b
Which group comprises slime and water molds in the kingdom Protista?
Fungus-like protists
What is the unifying characteristic of algae?
Photosynthetic nature with various pigments
Which type of algae does not fit into the categories based on pigments?
Euglenoids
What is the significance of alternation of generations in some algae?
Introduces genetic diversity through sexual reproduction
What is the main characteristic that distinguishes green algae from plants?
They can be unicellular, colonial, filamentous, or multicellular
Which of the following is the MOST accurate description of the life cycle of green algae like Ulva?
Exhibits a true alternation of generations, spending equal time as haploid and diploid
What is the main difference between the life cycles of green algae and red algae?
Red algae exhibit a true alternation of generations, while green algae are primarily haploid or diploid
What is the main function of the holdfast structure in brown algae?
It anchors the brown algae to a substrate or structure
Which of the following is a key characteristic that diatoms and dinoflagellates share?
They both have a protective shell or theca plates
What is the primary function of the bladders found in brown algae?
To allow the brown algae to become more buoyant and float
Test your knowledge on the diverse organisms within the Kingdom Protista, ranging from unicellular to multicellular, microscopic to macroscopic, and heterotrophic to autotrophic. Learn about the unifying characteristics and the three main groups of protists: animal-like, plant-like, and fungus-like. Explore the diversity of algae, their photosynthetic nature, and various pigments.
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