Multiple choice Microbes used as single-cell proteins (SCPs) are: Chlorella, Spirulina, Yeasts Propionibacterium, Jatropha, Hevea brasiliensis Agrobacterium tumifacium, Spirulina, Hevea brasiliensis Propionibacterium, Agrobacterium tumifacium, Yeasts Chlorella, Spirulina, Agrobacterium tumifacium Reveal answer Fill a bubble to check yourself A Correct answer Explanation All are used as single-cell proteins.