1) What is heredity? a) The study of plants b) Passing traits to offspring c) A type of cell division 2) What is a phenotype? a) Genes inside organism b) Process of reproduction c) Physical appearance 3) What is a genotype? a) Genetic makeup b) Visible characteristic c) Type of mutation 4) What does homozygous mean? a) Two identical alleles b) One allele only c) Two different alleles 5) What does heterozygous mean? a) Two identical alleles b) No alleles c) Two different alleles 6) What is a dominant allele? a) Hidden allele b) Blocks another allele c) Found only in plants 7) What is a recessive allele? a) Hidden by dominant b) Always expressed c) Only in animals 8) What is Mendel known for? a) Studying cells b) Discovering DNA c) Genetics principles 9) What is a gene? a) A type of protein b) A cell organelle c) DNA segment 10) What is an allele? a) Gene variant b) A cell type c) A DNA strand

Genetics Quiz

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