Multiple choice

Which of the following photosynthesising bacteria belong to phylum Proteobacteria?

  1. Anabaena 2. Chlorobium 3. Rhodospirillum 4. Chromatium

  1. 1 and 2

  2. 1 and 4

  3. 2 and 3

  4. 2 and 4

  5. 3 and 4
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Both Rhodospirillum and Chromatium belong to phylum Proteobacteria.

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