#Question id: 19329
#SCPH28 | Zoology
#Question id: 747
#SCPH05 I Biotechnology
In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a:
#Question id: 3032
#I Life Science/ Life Sciences Group – I-V
Which of these statements about prokaryotes is correct?
#Question id: 14277
#SCPH05 I Biotechnology
Lactobacillus casei is propagated under essentially
anaerobic conditions to provide a starter culture for manufacture of Swiss cheese.
The culture produces lactic acid as a by-product of energy metabolism. The
system has the following characteristics:
A stirred fermenter is operated in fed-batch mode at
quasisteady state with a feed flow rate of 4 m3 h-1 and
feed substrate concentration of 80 kg m-3. After 6 h, the liquid
volume is 40 m3. What mass of cells is produced after 6 h fed-batch
operation?
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#Question id: 936
#SCPH05 I Biotechnology
At neutral pH, the main ionic form of ammonia is ________.