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Genetics

QuestionAnswer
How many copies of a dominant gene do you need for the trait to be expressed? Recessive genes? Dominant - 1 Recessive - 2
What would be an example of a homozygous dominant, homozygous recessive, and heterozygous (Hybrid) genotype? Dominant - AA Recessive - aa Hybrid - Aa
What are the percent chances of each possible genotype and phenotype for the following cross You cross a hybrid tall pea plant (Tt) with heterozygous tall pea plant (Tt) 25% Short, 75% Tall (3:1 Ratio)
What is incomplete dominance? When one gene is not dominant over another.
What is codominance? Both genes are dominant.
What is recombinant DNA? It is the process where we can take a gene from one organism and insert it into the DNA of another organism
What protein "cuts" the DNA so that it can be inserted into a plasmid? Restriction Enzymes
What protein "glues" the recombinant DNA together? DNA Ligase
What are 4 types of isolation that leads to new species? Behavioral, Geographic, Temporal, and Reproductive
What is natural selection? An organisms fitness to survive and reproduce.
Created by: Savannah Walton
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