객관식
In lab class, a plasmodial slime mold is used as a demonstration organism. One of the students does not understand why this organism is not considered multicellular. How would you explain it to her?
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27. Protists
Eukaryotic Supergroups: Exploring Protist Diversity
객관식
Which of the following groups of algae is/are most closely related to land plants?
A
Brown algae
B
Red algae
C
Golden algae
D
All of the listed responses are correct.
E
Green algae
검증된 단계별 안내1
Understand the evolutionary relationship between algae and land plants. Land plants are believed to have evolved from a group of algae, so identifying the closest relative involves understanding these evolutionary connections.
Recognize that green algae share several key characteristics with land plants, such as chlorophylls a and b, and the storage of starch within plastids. These similarities suggest a close evolutionary relationship.
Consider the phylogenetic evidence. Molecular studies, including DNA sequencing, have shown that green algae are the closest relatives to land plants, forming a group known as the 'Viridiplantae'.
Examine the structural and reproductive similarities. Green algae and land plants both exhibit similar cell wall structures and reproductive strategies, further supporting their close relationship.
Conclude that while other algae groups like brown, red, and golden algae have distinct characteristics, green algae are most closely related to land plants based on genetic, structural, and reproductive evidence.
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