#Question id: 15182
#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
#Question id: 144
#Section 2: General Biology
The pKaʹs of arginineʹs α-Carboxyl group, α-Amino group and side chain are 1.8, 9.0 and 12.5, respectively. Calculate the isoelectric point.
#Question id: 3322
#Section 3: Genetics, Cellular and Molecular Biology
What will be genotype frequency of heterozygote when population with .50 inbreeding coefficient and frequency of P is equal to q?
#Question id: 14269
#Section 5: Bioprocess Engineering and Process Biotechnology
An activated-sludge waste treatment system is required to
reduce the amount of BOD5 from 1000 mg/l to 20 mg/l at the exit. The
sedimentation unit concentrates biomass by a factor of 3. Kinetic parameters
are µm
= 0.2 h-1 , Ks = 80 mg/l, kd = 0.01 h-1 , and Y M X/S
= 0.5 g MLVSS/g BOD5. The flow of waste water is 10000 l/h and
the size of the treatme nt basin is 50,000 l. What value of the recycle ratio
must be used?
________________________
#Question id: 207
#Section 2: General Biology