1) Heredity a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) The passing of traits from parent to offspring. c) A molecule that reflects only certain colors of light and absorbs the rest. d) A genotype composed of two identical alleles 2) Gene a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) Machine-like molecules that can carry out specific functions in a cell. c) Each variation or code of a gene. d) Sections of DNA that control a trait. 3) Allele a) Each variation or code of a gene. b) A phenomenon in which one allele for a gene masks the effects of the other alleles. c) The comparison of one quantity to another. d) Sections of DNA that control a trait. 4) Protein a) The genetic information from the cells of living organisms. b) The passing of traits from parent to offspring. c) Sections of DNA that control a trait. d) Machine-like molecules that can carry out specific functions in a cell. 5) DNA a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) The observable form of a trait. (Physical trait) c) The genetic information from the cells of living organisms. d) A diagram that illustrates the inheritance of a trait through several generations in a family 6) Homozygous a) A phenomenon in which one allele for a gene masks the effects of the other alleles. b) A genotype composed of two identical alleles c) A genotype composed of two different alleles. d) The observable form of a trait. (Physical trait) 7) Probability a) A phenomenon in which one allele for a gene masks the effects of the other alleles. b) A diagram that illustrates the inheritance of a trait through several generations in a family c) A genotype composed of two identical alleles d) A measure of the likelihood that an event will occur, often expressed a percent. 8) Recessive a) Each variation or code of a gene. b) A phenomenon in which two identical alleles are needed to affect the phenotype. c) A diagram used to show possible genotypes that can result from a cross d) A phenomenon in which one allele for a gene masks the effects of the other alleles. 9) Phenotype a) A phenomenon in which one allele for a gene masks the effects of the other alleles. b) A genotype composed of two identical alleles c) A diagram used to show possible genotypes that can result from a cross d) The observable form of a trait. (Physical trait) 10) Genotype a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) An organism’s genetic makeup, as determined by alleles. c) Sections of DNA that control a trait. d) The passing of traits from parent to offspring. 11) Dominant a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) A diagram used to show possible genotypes that can result from a cross c) The observable form of a trait. (Physical trait) d) A phenomenon in which one allele for a gene masks the effects of the other alleles. 12) Heterozygous a) A phenomenon in which two identical alleles are needed to affect the phenotype. b) A genotype composed of two different alleles. c) Machine-like molecules that can carry out specific functions in a cell. d) An organism’s genetic makeup, as determined by alleles. 13) Ratio a) The passing of traits from parent to offspring. b) A phenomenon in which one allele for a gene masks the effects of the other alleles. c) The comparison of one quantity to another. d) The genetic information from the cells of living organisms. 14) Pedigree a) A diagram that illustrates the inheritance of a trait through several generations in a family b) The comparison of one quantity to another. c) An organism’s genetic makeup, as determined by alleles. d) Machine-like molecules that can carry out specific functions in a cell. 15) Punnett Square a) A diagram used to show possible genotypes that can result from a cross b) Machine-like molecules that can carry out specific functions in a cell. c) A phenomenon in which two identical alleles are needed to affect the phenotype. d) A diagram that illustrates the inheritance of a trait through several generations in a family 16) Pigment a) The comparison of one quantity to another. b) A genotype composed of two different alleles. c) A molecule that reflects only certain colors of light and absorbs the rest. d) A phenomenon in which one allele for a gene masks the effects of the other alleles.

GAMESHOW SCI 8A Heredity

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