Multiple Choice
How do trypanosomes withstand the attack of a host's immune system?
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27. Protists
Eukaryotic Supergroups: Exploring Protist Diversity
Multiple Choice
Which of these groups is characterized by cells that have more than one nucleus?
A
Diatoms
B
Dinoflagellates
C
Euglenids
D
Apicomplexans
E
Ciliates
Verified step by step guidance1
Understand the concept of multinucleated cells: Multinucleated cells are those that contain more than one nucleus within a single cell membrane. This is a characteristic feature of certain groups of organisms.
Identify the group known for multinucleated cells: Among the options provided, Ciliates are known for having cells with more than one nucleus. Ciliates typically have a macronucleus and one or more micronuclei.
Explore the role of nuclei in Ciliates: The macronucleus in ciliates is responsible for the everyday functioning of the cell, while the micronuclei are involved in reproductive processes.
Compare with other groups: Diatoms, Dinoflagellates, Euglenids, and Apicomplexans generally have a single nucleus per cell, which differentiates them from Ciliates.
Conclude with the identification: Based on the characteristic of having more than one nucleus, Ciliates are the correct answer to the problem.
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