SCIENCE 8 first QUARTER WEEK 3 - DAY 3 Matatag curriculum Pedigree Analysis
Pedigree Analysis CONTENT The learners learn that Inherited traits passed from parents to offspring are governed by the rules on the patterns of inheritance. LEARNING STANDARD Describe simple patterns of inheritance in organisms. Represent patterns of inheritance of a simple dominant/ recessive characteristic through generations of a family. LEARNING COMPETENCY
By the end of the lesson, the 80 percent of the learners will be able to: Describe patterns of inheritance through pedigree analysis Perform the activity called Pedigree Analysis to Describe patterns of inheritance. Appreciate the significance of heredity in shaping an individual's physical and psychological characteristics by answering the guide questions. OBJECTIVES
Do Activity 2.3: Observing Plant transport system in a microscope as a class. (Day- 3) C. Developing and Deepening Understanding Worked Example
Do Activity 2.3: Observing Plant transport system in a microscope as a class. (Day- 3) C. Developing and Deepening Understanding Worked Example IV. Procedure: 1. Examine the pedigree chart provided for you. 2. Identify the following: Individuals with the trait of interest (affected individuals) Individuals without the trait of interest (unaffected individuals) 3. Use colored pencils or markers to highlight affected individuals and their connections.
Do Activity 2.3: Observing Plant transport system in a microscope as a class. (Day- 3) C. Developing and Deepening Understanding Worked Example IV. Procedure: 4. Analyze the pattern of inheritance in the pedigree diagram: Determine if the trait appears to be dominant or recessive based on its presence or absence in each generation. Consider any patterns of recurrence or skipping of the trait across generations. 5. Answer the guide questions based on your observations and understanding of genetics and pedigree analysis.
1. What are genes? What branch of science studies them? Guide Questions: (Day- 3) Lifestyle Habits: Exercise regularly to stimulate bowel movements and promote gut health. Practice stress management techniques like meditation or deep breathing - Get adequate sleep, as lack of sleep can impact digestion. C. Developing and Deepening Understanding
2. How do you know that a trait is dominant? Recessive? Guide Questions: (Day- 3) Lifestyle Habits: Exercise regularly to stimulate bowel movements and promote gut health. Practice stress management techniques like meditation or deep breathing - Get adequate sleep, as lack of sleep can impact digestion. C. Developing and Deepening Understanding
3. Differentiate genotype from phenotype. Guide Questions: (Day- 3) Lifestyle Habits: Exercise regularly to stimulate bowel movements and promote gut health. Practice stress management techniques like meditation or deep breathing - Get adequate sleep, as lack of sleep can impact digestion. C. Developing and Deepening Understanding