21. He is known as the Father of Modern Genetics. a. Albert Einstein b. Gregor Mendel 22. A trait that masked other traits is a. Homozygous b. Heterozygous 23. It is used to solve genetic problems. a. Diagramming b. Test Cross 24. The passing of traits to the next generation. a. Heredity b. Progeny 25. Codominant is an expression of alleles in a. Dominant only c. Recessive only b. Both Dominant and Recessive d. Parental Generation 26. Which branch of Science that deals with the classification of living things into groups that show phylogenetic relationships? A. Ecology C. Zoology D. Taxonomy B. Botany 27. What is the basic unit of classification among organisms? A. Bacteria C. Phylum B. Plantae D. Species c. Charles Darwin d. John Dalton c. Dominant d. Recessive c. Punnett Square d. Probability c. Serendipity d. Genetics​