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1. |
Nutrient broth, a liquid media contains beef extract and peptone respectively in how much amounts? |
A. | 0.2%, 0.4% |
B. | 0.1%, 0.6% |
C. | 0.3%, 0.5% |
D. | 0.7%, 0.3% |
Answer» D. 0.7%, 0.3% | |