SCHOOL GRADE LEVEL LEARNING AREA TEACHER 10 SCIENCE TEACHING DATE AND TIME: GRADE 10 DAILY LESSON PLAN in SCIENCE Master Teacher’s Coordinator’s Signature Signature JOEL C. SODELA MARICEL S. PACTURAN QUARTER THIRD Principal’s Signature PSDS’ Signature EPS’ Signature LEONORA L. LUSTRE MILDRED T. TUBLE LAPRIZAL P. CASTUERAS I. OBJECTIVES A. Content Standards The learners demonstrate understanding of how DNA is utilized to produce the essential proteins that form living things, how changes in the DNA molecule may cause changes in its product; mutations that occur in DNA B. Performance Standards C. Learning Competencies and Code II. CONTENT III. LEARNING RESOURCES A. References 1. Teacher’s Guide Page 2. Learner’s Material Pages 3. Textbook Pages 4. Additional Material from LR B. Other Learning Resources Explain how protein is made using information from DNA (S10LT-llldExplain how mutations may cause changes in the 37) structure and function of a protein SPECIFIC OBJECTIVES: 1. Explain the role of DNA helicase, DNA polymerase, and DNA ligase in semiconservative DNA replication. 2. Trace the process of semiconservative DNA replication 3. Relate the DNA replication to its complimentary structure DNA REPLICATION Science 10 TG, pages 191-212 Science 10 LM, pages 251-262 Exploring Life Through Science pp. 284-297 https://www.youtube.com/watch?v=gG7uCskUOrA https://www.youtube.com/watch?v=TNKWgcFPHqw&t=102s Module, Learning Activity Worksheets, Books, video and ppt presentation IV. PROCEDURES Elicit: It’s s Bingo time! Let the learners group into four. Each group will provide a representative to get the bingo card material from the teacher. The winning group will be asked to connect the bingo game activity to the next topic. A. Review/Presenting new lesson (5 minutes) Engage: Watch and Learn! Let the learners watch a video of DNA simulation and allow them to incorporate to the central dogma of molecular biology. Video link; https://www.youtube.com/watch?v=gG7uCskUOrA B. Establishing a purpose of lesson (5 minutes) Guide questions: 1. How is DNA made out of a DNA template? 2. How does the 3 enzymes, DNA helicase, polymerase and ligase works for DNA replication? Engage: PPT presentation! Let the learners be familiar with the process of DNA replication and allow them to discover the roles and function of the three enzymes in DNA replication. C. Presenting instances of the new lesson (8 minutes) D. Discussing new concepts and practicing new skills #1 Explore: Let’s play the role! From the learners initial group of 4, they will be tasked to execute the function or role of the following through a role playing. E. Discussing new concepts and practicing new skills #2 Group Group Group Group (10 minutes) 1: 2: 3: 4: DNA DNA DNA DNA replication helicase polymerase Ligase Each group will be graded according to the following indicators indicated in the performance rubric. Score Teamwork = 40 points Content = 40 points Timeliness = 10 points Indicators Learners properly executed the role Learners can explain their output concise and correct Learners will execute their task in 5 minutes. Elaborate: FOLLOW UP! Let the learners complete the table base on the given. F. Developing mastery (5 minutes) DNA RNA Sugar Strand Nitrogenous bases Location Function Elaborate: ! Let the learners analyze the connection of the following images to the process of replication Helicase Primase Polymerase Ligase G. Finding practical application of concepts and skills in daily living (5 minutes) Elaborate: Making connections! Let the learners generalize the topic though connecting the following terms. H. Making generalization (5 minutes) I. Evaluation (5 minutes) Evaluate: In a ¼ sheet of paper Directions: Read each statement carefully and choose the letter of the correct answer. Write the letter only. 1. Which of the products of semiconservative DNA replication? A. Two single- stranded molecules of DNA, containing half of the DNA of the original DNA molecule B. Two double-stranded molecules of DNA that are identical to each other and to the original DNA molecule C. Four single-stranded molecules of DNA that are identical to each other and to the original DNA molecule D. Four double-stranded molecules of DNA that are all genetically unique 2. When errors in DNA replication occur, the newly formed strand can be proofread and be recognized as not being complementary to the original strand. Which enzyme is responsible for correcting these errors during replication? A. DNA ligase B. DNA polymerase C. DNase D. DNA helicase 3. In the process of DNA replication, what is the primary role of DNA helicase? A. DNA helicase detects and repairs any errors that are made by incorrect base pairings during DNA replication. B. DNA helicase forms phospholipids bonds between nucleotides to form a strand of DNA C. DNA helicase adds nucleotides to a growing DNA chain, synthesizing a strand of DNA complementary to the template strand D. DNA helicase breaks the hydrogen bonds between base pairs, separating the two strands of DNA. 4. A single strand of DNA has the following sequence: 5’- ATTGGCCATATA-3’ Reading from the 3’ - 5’ direction, state the sequence of bases that will form on the complimentary strand. A. CGGTTTAACGCGC B. ATTGGGCCATATA C. TAACCCGGTATAT D. TCCAAAGGTCTCT 5. In DNA replication what is the primary role of DNA polymerase? A. DNA polymerase adds nucleotides to a growing DNA chain to synthesize a strand of DNA complementary to the template strand B. DNA polymerase catalyzes the breaking of phosphodiester bonds in the sugar- phosphate backbone; so the DNA can be split into fragments that are ready for replication C. DNA polymerase breaks the hydrogen bonds between base pairs, separating the two strands of DNA that are ready for replication D. DNA polymerase joins RNA primers to the 5’ end of a single strand of DNA to indicate where replication should begin Extend: J. Additional activities for remediation (4 minutes) Discuss the given instruction in Learning Activity Worksheets (LAW) Quarter 3 Week 3. V. REMARKS VI. REFLECTIONS A. No. of learners who earned 80 % in the evaluation B. No. of learners who require Open- Mindedness Novelty Motivation Modesty _________# of learners who earned 80% and above _________# of learners who earned 80% and above _________# of learners who earned 80% and above _________# of learners who earned 80% and above _________# of learners who require additional activities for remediation additional activities for remediation who scored below 80 % C. Did the remedial lesson work? No. of learners who caught up the lesson? D. No. of learners who continue to require remediation E. Which of my teaching strategies worked well? Pointers why it worked well: Why did these work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovation or localized material did I use which I wish to share with other teachers H. Talk about the learners who did well in the lesson and those who need help? I. What difficulties did I encounter which my principal or supervisor can help me solve? Assistance from my: Master Teacher In –charge: Department Head: Principal: ESP /PSDS: __________ Yes __________ No ________# of learners who caught up the lesson ________# of learners who continue to require remediation ___ Experiment ___ Role Play ___ Collaborative Learning ___ Lecture ___ Discovery Why? ________Complete IMs Others ______________________ ____ Bullying among learners ____ Learner’s behavior / attitude ____ Unavailable technology equipment (AVR / LCD) ____ Colorful IMs ____ Science / Computer / Internet lab Others ___________________________________ ____ Localized videos ____ Making big books from views of the locality ____ Recycling of plastics for contemporary arts ____ Local music composition Others ___________________________________