For the activated-sludge, the specific growth rate of cells is given by 

 

The following parameter values are known: F = 500 l/h, α = 0.4, ɣ = 0.1, Xe = 0, V = 1500 l, Ks = 10 mg/l, µm = 1 h-1 , kd = 0.05 h^-1 , S0 = 1000 mg/l, Y M X/S = 0.5 g dw/g substrate.. Calculate the cell concentration in the reactor. 

TLS Online TPP Program

#Question id: 3860

#Section 3: Genetics, Cellular and Molecular Biology

Guide RNAs:

TLS Online TPP Program

#Question id: 3861

#Section 3: Genetics, Cellular and Molecular Biology

_ are sequences that are removed from primary transcripts, and _ are sequences that remain present in mature mRNA molecules.

TLS Online TPP Program

#Question id: 3862

#Section 3: Genetics, Cellular and Molecular Biology

The largest gene characterized to date is:

TLS Online TPP Program

#Question id: 3863

#Section 3: Genetics, Cellular and Molecular Biology

Introns in nuclear pre-mRNAs are excised by:

TLS Online TPP Program

#Question id: 3864

#Section 3: Genetics, Cellular and Molecular Biology

RNA polymerase:

TLS Online TPP Program

#Question id: 3865

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statements about E. coli RNA polymerase is false?