#Question id: 14135
#Part-A Aptitude & General Biotechnology
#Question id: 19220
#Part-B Specialized Branches in Biotechnology
#Question id: 4803
#Part-A Aptitude & General Biotechnology
Linked genes:
#Question id: 14268
#Part-B Specialized Branches in 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 ยตm = 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 treatment basin is 50,000 l. What is the value of the solids residence time?
#Question id: 544
#Part-A Aptitude & General Biotechnology
One of the enzymes involved in glycolysis, aldolase, requires Zn2+ for catalysis. Under conditions of zinc deficiency, when the enzyme may lack zinc, it would be referred to as the: