crosby87 Word Scramble
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Question | Answer |
Probability: | the likelihood that a particular event will occur |
Punnett Square: | A chart that shows all the possible combinations of alleles |
What represents alleles? | letters |
A dominant allele = | capital letter |
A recessive allele = | lower-case letter |
Phenotype: | an organism's physical appearance (visible traits) |
Genotype: | an organism's genetic makeup (allele combinations) |
Homozygous: | an organism that has two identical alleles for a trait (purebred) |
Heterozygous: | an organism that has two different alleles for a trait (hybrid) |
Codominance: | a condition in which neither of the two alleles of a gene is dominant nor recessive |
Define Heredity: | the passing of traits from parents to offspring (traits=characteristics |
Define genetics: | the scientific study of heredity |
Who was Gregor Mendel | the father of genetics |
Define Chromosomes: | a double rod of condensed chromatin; contains DNA that carries genetic information |
Define Purebred: | organisms that always produce offspring with the same form of a trait as the parent |
Define Genes: | segment of DNA on a chromosome that codes for a specific trait |
Define Alleles: | diferent forms of genes |
Define Dominant allele: | an allele whose trait always shows up in an organism when the allele is present |
Define Recessive allele: | an allele that is masked (not seen or observed; hidden) |
Define Hybrid: | an organism that had two different alleles for a trait |
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crosby87
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