#Question id: 1897
#Section 2: General Biology
The single best description of type III hypersensitivity is that it involves:
#Question id: 15018
#Section 1: Engineering Mathematics
The inverse of a matrix
#Question id: 3767
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following characteristics would you expect of a eukaryotic organism that lacks the enzyme telomerase?
#Question id: 379
#Section 4: Fundamentals of Biological Engineering
A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:
#Question id: 14248
#Section 5: Bioprocess Engineering and Process Biotechnology
A steam steriliser is used to sterilise liquid medium for
fermentation. The initial concentration of contaminating organisms is 108
per litre. For design purposes, the final acceptable level of contamination is
usually taken to be 10-3cells; this corresponds to a risk that one
batch in a thousand will remain contaminated even after the sterilisation
process is complete. For how long should 1 m3 medium be treated if
the temperature is 140⁰C ________________.