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    2. [TEA-SEP-25] SBI3U Biology Grade 11 by Ms E. Hou(2025-26 T1)
    3. Lesson 2.4 - Mendelian Inheritance & Variations in Heredity

    Lesson 2.4 - Mendelian Inheritance & Variations in Heredity

    • Lesson 2.4 - Mendelian Inheritance & Variations in Heredity

      Lesson 2.4 - Mendelian Inheritance & Variations in Heredity

      Learning Goals: By the end of this lesson you will be able to

      1. Define key terms: trait, true-breeding organism, hybrid, cross, P generation, F1 generation, monohybrid, monohybrid cross, F2 generation, law of segregation, allele, homozygous, heterozygous, genotype, phenotype, dominant allele, recessive allele, Punnett square, probability, test cross, complete dominance, incomplete dominance, codominance.
      2. Understand Mendel's experiments and his results.
      3. Know Mendel's Laws of Inheritance
      4. Understand what alleles are, how they are passed and the different types
      5. Know how to make and use Punnett squares to predict the associated alleles
      6. Know what Incomplete dominance and Codominance is and how to use Punnett squares to answer problems associated with them
      7. Understand what the different blood types mean and how to answer questions associated with them.


      •  Biology 11 Textbook 5.1 File
      •  Biology 11 Textbook 5.2 File
      •  Lesson 2.4 Warmer Questions Quiz
        10mins time limit. 2 attempts. 
      •  Lesson 2.4 - Variations in Heredity
        Mendelian Inheritance, Incomplete Dominance, Codominance, and blood types.
        https://www.youtube.com/watch?v=Mehz7tCxjSE



      •  Genetics Quiz Assignment

        Complete the following interactive:

        https://www.biomanbio.com/HTML5Quizzes/GeneQuizzes/geneticsquiz1html5page.html

        Provide a screenshot of your final result below.

      •  Incomplete Dominance and Codominance Quizizz (Independent) URL
      •  Lesson 2.4 Homework (Ch. 5.1 & 5.2) Assignment

        1. Answer to Learning Goals  

        2. Download and complete worksheet: incomplete and codominance

        3.Textbook  5.1: pg193 #2, 5, 6, 8 - 10
                           5.2: pg196 #2-9

      •  5.1 Textbook Answer File
        Restricted Not available unless: The activity Lesson 2.4 Homework (Ch. 5.1 & 5.2) is marked complete
      •  5.2 Textbook Answer File
        Restricted Not available unless: The activity Lesson 2.4 Homework (Ch. 5.1 & 5.2) is marked complete
      •  Incomplete and Codominance Worksheet Answers File
        Restricted Not available unless: The activity Lesson 2.4 Homework (Ch. 5.1 & 5.2) is marked complete
      •  Lesson 2.4 Exit Card Questionnaire

        Students to complete this after you've finished all activities/tasks in today's lesson.

    Previous section
    Lesson 2.3 - Abnormal Meiosis & cytoplasmic inheritance
    Next section
    Lesson 2.5 - Pedigrees
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