PHYS380 Study Guide - Final Guide: Beta Sheet, Polyproline Helix, Helix Bundle

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26 Apr 2013
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Self-replication without it, you would remain stagnant: rate of self-replication the population within each generation is governed by an exponential relative to time. Death allows generations to be replaced. Mutation aspect of evolution from one form of life to another. Must have undergone specific mutations, and death must have occurred. Prokaryotes: present in lower organisms e. g. , bacteria, dna molecule more randomly folded within the cell; has no enclosing structures. Eukaryotes present in complex organisms e. g. , humans: genetic material is assembled in chromosomes (1-50) within nucleus, structural proteins are involved in the arrangement of the chromosomes. Module 2 introduction to basic protein structure. Hydrogen is the simplest atom with 1s orbital that contains max 2e. Other atoms bond to h2 by donating an e to the 1s orbital, filling the shell. An e in an orbital close to the nucleus has an energy which is lower relative to an e in an orbital further away from the nucleus.

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