Q2 / 180 · NEET 2020 (Phase 1) · Botany

Which of the following pairs is of unicellular algae?

  • A
    Gelidium and Gracilaria
  • B
    Anabaena and Volvox
  • Correct answer
    C
    Chlorella and Spirulina
  • D
    Laminaria and Sargassum

Solution

The form and size of algae vary considerably. They are as follows:

Unicellular: Chlorella, Spirulina, etc.

Multicellular: Gracilaria, Gelidium, etc.

Branched: Laminaria

Colonial: Volvox

Filamentous: Ulothrix, Anabaena, Spirogyra.

Hence, the correct answer is option: 'C'.

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