#Question id: 14330
#SCPH05 I Biotechnology
A radioactive isotope decays at a rate proportional to the
amount of isotope present. If the concentration of isotope is C (mg l-I),
its rate of decay is:
A solution of the isotope 32p is used to
radioactively label DNA for hybridisation studies. The half-life of 32p
is 14.3 days. According to institutional safety requirements, the solution
cannot be discarded until the activity is 1% its present value. How long will
this take?____________________
#Question id: 14205
#SCPH05 I Biotechnology
#Question id: 3673
#SCPH28 | Zoology
Which is a characteristic of E. coli DNA polymerases?
#Question id: 19917
#SCPH01 Biochemistry
#Question id: 11338
#SCPH06 I Botany
The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that