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Question: Compare changes in the carbon cycle to that of the nitrogen cycle on human health. Please make a conceptual graphical model for how changing the carbon cycle is likely to impact human health. In each box, provide a citation source for each box. (If the citation is from your textbook, […]

Pre-Lab Questions 1. Nitrogen fixation is a natural process by which inert or unreactive forms of nitrogen are transformed into usable nitrogen. Why is this process important to life? 2. Given when you have learned about the hydrogen bonding shared between nucleic acids in DNA, which pair is more stable […]

Many globular proteins contain a segment of amino acids that is extended (stretched out) and after making a U-turn binds with itself. This is one kind of Beta pleated sheet known as antiparallel. Instead of H bonds assisting in forming a spiral (as in an alpha helix), H bondsexist between […]

1. Both strands of DNA serve as templates concurrently in A. replication B. excision repair C. mismatch repair D. none of these 2. Proofreading activity to maintain the fidelity of DNA synthesis A. occurs after the synthesis has been completed B. is a function of the 3′-5′ exonuclease activity of […]