Genetics Vocabulary Questions and Answers (100% Correct Answers) Already Graded A+

Acquired Trait [ Ans: ] A trait that is not in your genes but is picked up from environmental factors. Allele [ Ans: ] Alternative forms of a gene for each variation of a trait of an organism. Genetics [ Ans: ] The scientific study of heredity Dominant [ Ans: ] An allele whose trait always shows up in the organism when even one copy of the allele is present because it can mask or hide the recessive allele and is indicated by a capital letter Female Gender Genotype [ Ans: ] XX Gene [ Ans: ] A segment of DNA on a chromosome that codes for a specific trait DNA [ Ans: ] A complex molecule containing the genetic information that makes up the chromosomes. Genotype [ Ans: ] An organism's genetic makeup, or allele combinations. Genotype for Heterozygous [ Ans: ] Hh Genotype for Homozygous Dominant [ Ans: ] HH Genotype for Homozygous Recessive [ Ans: ] hh Heredity [ Ans: ] Passing of traits from parents to offspring Heterozygous [ Ans: ] An organism that has two different alleles for a trait Homozygous [ Ans: ] An organism that has two identical alleles for a trait Hybrid [ Ans: ] synonym for heterozygous; meaning it has two different alleles Inherited Trait [ Ans: ] A characteristic that is passed from parent to offspring. Male Gender Genotype [ Ans: ] XY Phenotype [ Ans: ] An organism's physical appearance, or visible traits. Recessive [ Ans: ] An allele that can be masked by a dominant gene form. Indicated by a lowercase letter and needs two copies to be present in the genotype to appear in the phenotype. Punnett Square [ Ans: ] A diagram for predicting the allele composition of offspring from a cross between individuals of known genetic makeup. Purebred [ Ans: ] synonym for homozygous; meaning it has two matc