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Exam (elaborations)

BIO 150 EXAM 1 QUESTIONS AND VERIFIED ANSWERS

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BIO 150 EXAM 1 QUESTIONS AND VERIFIED ANSWERS

Institution
BIO 150
Course
BIO 150

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What is Hardy Weinberg Equilibrium trying to identify?


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The frequency of alleles in a population reaches equilibrium in one
generation and stays at genetic equilibrium generation after generation




Protein Coding Gene


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contains amino acids in a structure that can form different shapes by
folding and bending on itself

,Genotype


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- determined by the sequence of bases in its DNA; genetic code in an
organism's cells
- hereditary info given by parent
- the genetic constituion of an individual organism




Is species discovery complete?


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No, 15,000 discovered every year
Less than 15% of the world's species have been identified




How do humans fit into ecology/evolution of other organisms?`


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we can influence them in positive and negative ways (ex: deforestation,
pollution, hunting, overfishing)




Gene


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, a section of DNA (or RNA, for some viruses) that contains the regulatory
sequences and coding information for the transcription of one or more
related functional RNA molecules, some of which encode polypeptides




Scales of Classification


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Classification: how we sort the world around us
Ex: species, genus, family, order, class, phylum, kingdom




Vicariance


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the physical splitting of a population into smaller, isolated populations by a
geographical barrier such as a mountain range, river, resulting in a pair of
closely related species




Is speciation a process or an event?


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Institution
BIO 150
Course
BIO 150

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