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A biologist collects a previously unknown multicellular organism in a marine ha…

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Wize University Biology Textbook > Eukaryotes

Unicellular Protists

4 Activities

A biologist collects a previously unknown multicellular organism in a marine habitat. It is relatively large (about 2 meters long), photosynthetic, attaches to the sea floor and does not appear to have any specialized tissue. On the basis of this information, should it be classified as one of the algal groups or as a plant?
More Unicellular Protists Questions:
What are phycobilins?
Brown algae
1. How many membranes do the chloroplasts of brown algae have?
2. What does this suggest about their endosymbiotic origin?
Label the following statements as true or false
A. Egg and sperm are unicellular organisms
B. Unicellular organisms can be eukaryotic
True or false: Protists are a clade.
Which of the following is the main cause of harmful algal blooms (HABs)?
What evidence shows that water moulds (in Phylum Oomycota) do not belong with the true fungi (Kingdom Fungi)?
Why are some groups of dinoflagellates photoautotrophic and other groups are heterotrophic?
Practice: Protist Supergroups
Which of the following is associated with Dinoflagellates?
The SAR clade does not include which of the following?
Which of the following is false regarding diatoms?
What are Dinoflagellates most associated with?
A new protist is discovered with a vestigial plastid derived from red algae and an apex complex, to which supergroup would it fit best?