forms of a gene. experimentation how Gregor Alleles may be Mendel established the dominant or recessive. fundamentals of heredity. Observe the benefit of large The gene combination sample sizes in for a trait is referred to experimentation. as its genotype. Identify homozygous and Gene pairs may be heterozygous gene pairs. homozygous or heterozygous. Demonstrate an The phenotype is the understanding of the expression of a trait. difference between genotype and phenotype. Meiosis produces sex Use a Punnett square to show cells with half the how genes may pair during a normal number of genetic cross. chromosomes. Create a cartoon character A Punnett square is a with specific traits determined visual tool used to by random pairings of genes. show how genes may pair during a genetic cross. Lesson 20: The Key to People classify Develop written dichotomous Organisms—An Assessment organisms according to keys for various organisms their similarities and pictured on student sheets. differences. Create a graphical A key is a tool dichotomous key for 13 of the biologists use to organisms on the organism identify organism. photo cards. Develop a written dichotomous key from the graphical dichotomous key.
forms of a gene. Alleles may be dominant or recessive. The gene combination for a trait is referred to as its genotype. Gene pairs may be homozygous or heterozygous. The phenotype is the expression of a trait. Meiosis produces sex cells with half the normal number of chromosomes. A Punnett square is a visual tool used to show how genes may pair during a genetic cross. experimentation how Gregor Mendel established the fundamentals of heredity. Observe the benefit of large sample sizes in experimentation. Identify homozygous and heterozygous gene pairs. Demonstrate an understanding of the difference between genotype and phenotype. Use a Punnett square to show how genes may pair during a genetic cross. Create a cartoon character with specific traits determined by random pairings of genes. People classify organisms according to their similarities and differences. A key is a tool biologists use to identify organism. Lesson 20: The Key to Organisms—An Assessment Develop written dichotomous keys for various organisms pictured on student sheets. Create a graphical dichotomous key for 13 of the organisms on the organism photo cards. Develop a written dichotomous key from the graphical dichotomous key.