In DNA profiles
A. the bands are derived from variation in restriction cutting sites of DNA.
B. ideally, the pattern is unique for all individuals except identical twins.
C. variations in short tandem repeats produce the banding pattern.
D. all of these are true.
E. none of these are true.
D
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Check all of the features of C. elegans that make it a great model system to study developmental processes.
_____ C. elegans is ubiquitous in the wild _____ C. elegans is small and fast growing _____ a complete lineage map exists _____ the organism is transparent _____ C. elegans is useful in experimental genetics
Carbon dioxide concentrations fluctuate in predictable seasonal patterns on the surface of the planet largely as a result of
A) the influence of vegetation patterns in tropical systems. B) weathering of rock surfaces following seasonal rain events. C) vegetation growth and flux patterns in aquatic systems. D) large-scale patterns of terrestrial plant uptake and dormancy.
Discuss the concept of inclusive fitness. What will be an ideal response?
A particular reaction has a negative delta G. However, this reaction takes many years to proceed in the absence of enzyme. Why is this the case?
A. A certain amount of activation energy is required for the reaction to proceed B. This reaction does not proceed spontaneously C. The initial free energy of the reactants is much less than the final free energy of the products D. This reaction does not obey the second law of thermodynamics