Southern blot is a method for ____
a. amplifying DNA segments using cycles of denaturation, annealing to primers, and DNA polymerase-directed DNA synthesis
b. transferring DNA fragments from a gel to a membrane filter and used in hybridization experiments
c. determining the nucleotide sequence of a DNA molecule
d. producing several clones from a single cell by placing the cell in a Petri dish and allowing it to go through several divisions
e. detecting mutant genes or differences in the pattern of gene expression
b
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Eukaryotes, archaeons, and bacteria can all successfully oxidize H2S or NH4 to form SO4 or N2, respectively
A. true B. false
The _____ drains the upper part of the body
a. right lymphatic duct b. spleen c. tonsils d. thoracic duct e. lymphocyte duct
How did you figure out which prey would provide the optimal amount of energy for each lion?
What will be an ideal response?
If you found a well-preserved fossil specimen with many velociraptor-like characteristics (an extinct dinosaur of Jurassic Park fame), which species concept would you use to determine whether it is indeed a member of the velociraptor genus, a close relative, or a novel species?
A. biological species B. phylogenetic species C. morphospecies