Multiple choice

Which alga is used in space travel to absorb carbon dioxide released by astronauts?

  1. Nitella

  2. Synchococcus

  3. Acetabularia

  4. Anabena
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Synchococcus algae have rapid rate of photosynthesis and are used to utilise all CO2 released by astronauts in long-distance space travel.

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