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A true-breeding blue flowered dwarf plant (BBtt) is crossed with a true-breeding white-flowered, tall plant (bbTT). Assume complete dominance and independent assortment of the alleles.   What is the genotype of the F1 generation? What is the phenotype of the F1 generation? What types of gametes can be produced from the F1 plants? List the phenotypes and ratios of the F2 generation.

Answer the questions about the following pedigree. X-Linked Pedigree.png This pedigree represents an X-linked recessive trait.  What is Paul’s genotype? What is George’s genotype? Can you determine Maria’s genotype?  Explain.

A garden pea plant that is tall with green seeds (TTyy) is crossed to a plant that is short with Yellow seeds (ttYY). What is the genotype of the F1 generation?

Which of the following is not an example of polygenic trait?

A true-breeding tall plant (dominant) is crossed to a true-breeding short plant (recessive). What is the phenotype of the progeny?

Two pink snapdragons that are heterozygous for the color allele are crossed together. Which of the following is true of their offspring? Snapdragons exhibit incomplete dominance.

What types of gamete can not be produced from a plant with the genotype AABb?