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Judy and Sam are thinkingof having children, but Sam’s brother has galactosemia (a rareautosomal, recessive disease) and Judy’s great-grandmother also hadgalactosemia. Judy has a sister who […]

The following sequence represents the region upstream (5′) of a coding region where the first codon is indicated. Using the sequence provided for the 3′ end […]

1. Describe the four main pressure areas of the Northern Hemisphere and discuss their effects on major wind patterns. 2. Describe and explain the formation and […]

Why do you think it is necessary to use a thermostable form of DNA polymerase (e.g. Taq polymerase) used in PCR? Is it necessary to use […]

In a gene expression experiment for determining biochemical pathways in Serratia marcescens, are the mutant strains utilized in this experiment true auxotrophs? Why or why not?