#Question id: 4564
#SCPH28 | Zoology
Who would have proposed that the boundaries between each stratum mark the occurrence of different localized floods?
#Question id: 335
#SCPH05 I Biotechnology
Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?
#Question id: 5021
#SCPH28 | Zoology
Most dinosaurs and pterosaurs become extinct at the close of the __________ era.
#Question id: 3670
#SCPH28 | Zoology
The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the
#Question id: 19891
#SCPH28 | Zoology