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5 cards from this section. Quick, good the night before a test.
What is a gene?
Think about how traits are passed down.
Define allele.
Consider varieties of traits.
What is the basic unit of heredity?
Think about the smallest unit that carries genetic information.
True or False: Homozygous individuals have different alleles.
Remember the meaning of 'homo-' in the term.
If a plant with genotype Tt is crossed with another plant of the same genotype, what will be the potential genotypes of the offspring?
Sketch a Punnett square to explore the combinations.
Explain how the environment can affect phenotype using an example.
Consider other factors like temperature and water availability.
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