Asked in Premeth past paper pool — Biology

Protists that form a monophyletic lineage with plants are

Correct answer: B. Ulva and Spirogyra

  • A. Fucus and Ulva
  • B. Ulva and Spirogyra
  • C. Polysiphonia and Fucus
  • D. Polysiphonia and Spirogyra

Explanation

The protist group closely related to land plants is green algae, including Ulva and Spirogyra. So option B is correct. All other combinations are incorrect, as Fucus is related to brown algae, and Polysiphonia is related to red algae.

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About Kingdom Protista

Kingdom Protista contains mainly unicellular eukaryotes, although some forms are colonial or multicellular, with varied nutritional and reproductive methods. Questions examine protozoans, algae and examples such as Amoeba, Paramecium and Euglena, while distinguishing protists from prokaryotes, fungi and true plants.

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