Q273
The unicellular algae used to supply and regulate the oxygen in space programmes is
A.
Spyrogyra
B.
Chlorella
AnswerC.
Ulothrix
D.
Odogonium
Answer: Option B
Solution
Answer: Option B
Solution:
It is estimated that 2.3 kilograms of alga Chlorella pyrenoidosa produce enough oxygen to supply one man is space.