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Bio 182 exam 1/38 Questions and answers/100% Verified £6.73   Add to cart

Exam (elaborations)

Bio 182 exam 1/38 Questions and answers/100% Verified

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Bio 182 exam 1/38 Questions and answers/100% Verified

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  • August 13, 2024
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Bio 182 exam 1/38 Questions and
answers/100% Verified
natural selection - -A natural process resulting in the evolution of organisms
best adapted to the environment.

-Hypothesis - -a proposed explanation for a set observations (if then logic)

-Theory - -hypothesis that is supported by many theories

-scientific method - -observer, question, hypothesis, test, explain

-true breeding - -homozygous for the trait

-allele - -Different forms of a gene

-F1 generation - -the first generation of offspring obtained from an
experimental cross of two organisms

-genotype ratio - -homozygous dominant: heterozygous: homozygous
recessive

-phenotype ratio - -dominant and recessive

-Heterozygous - -dominant strong

-Homozygous - -recessive weak

-polygenic - -multiple genes contribute to a phenotype

-sex linked genes - -a gene that is carried on the X or Y chromosome

-Codominance - -blood types/ both phenotypes

-mutation - -errors in DNA replication

-genetic drift - -occurs faster in small population, change in gene pool

-gene flow - -the transfer of genetic variation from one population to
another

-Microevolution - -four causes: mutation, genetic drift, gene flow, natural
selection
change in allele frequencies within a population

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