#Question id: 14330
#Section 5: Bioprocess Engineering and Process 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: 2146
#Section 2: General Biology
In one catalytic cycle, the Na+/K+ ATPase transporter transports:
#Question id: 1151
#Section 3: Genetics, Cellular and Molecular Biology
Which enzyme plays a role in regulating rhodopsin-induced closing of cation channels?
#Question id: 2449
#Section 3: Genetics, Cellular and Molecular Biology
What is the correct order of the stages of mitosis?
a. anaphase
b. metaphase
c. telophase
d. prophase
e. prometaphase
#Question id: 14445
#Section 1: Engineering Mathematics