Practice question

Question

In an exponentially growing batch culture of Saccharomyces cerevisiae, the cell density is 30 𝒈𝑳 ⁻𝟏 (𝑫𝑪𝑾), the specific growth rate (𝝁) is 𝟎.𝟒𝒉 ⁻𝟏 and substate uptake rate (𝒒) is 𝟏𝟖𝒈𝑳 ⁻𝟏 𝒉 ⁻𝟏 . The cell nyield coefficient 𝒀𝒙/𝒔 will be