Sex-linked inheritance and multiple alleles Lesson 1

• Grade Level: 10

• Duration: 45 minutes

• Objective:

  • Define and differentiate alleles, homozygous, heterozygous, dominant, and recessive traits

  • Understand how traits are inherited through chromosomes

  • Explain why certain traits, like colorblindness, appear more frequently in males

  • Identify blood type inheritance using A, B, and O alleles

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