8M Mendelian Genetics Flipped Classroom

How are dominant alleles typically represented in genetics?

• By a small letter

• By a capital letter

• By a number

• By a symbol

What describes an organism that has two different copies of a gene for a particular trait?

• Homozygous

• Recessive

• Heterozygous

• Dominant

What term refers to the observable physical traits of an organism?

• Genotype

• Allele

• Phenotype

• Gene

What law states that when an organism is heterozygous for a certain trait, only the dominant allele will produce a phenotype?

• Law of Segregation

• Law of Independent Assortment

• Law of Dominance

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When a purebred round seed pea plant (RR) is crossed with a purebred wrinkled seed pea plant (rr), what is the genotype of the F1 (Filial) generation?

• RR

• rr

• Rr

• RR and rr

If two F1 generation pea plants with heterozygous axial flower position (Aa) are self-pollinated, what is the phenotypic ratio of the F2 generation?

• 100% Axial

• 75% Axial, 25% Terminal

• 50% Axial, 50% Terminal

• 25% Axial, 75% Terminal