Full lesson	Create for a teacher a set of content for giving a lesson, beginning with the lesson plan. Each new block of materials must begin with an H1 heading (other subheaders must be H2, H3, etc). When you describe required pictures, write those descriptions in curly brackets, for example: {A picture of a triangle}
Which subject	Science
What topic	DNA
What length (min)	30
What age group	Year or Grade 9
Class size	20
What curriculum
Include full script
Check previous homework
Ask some students to presents their homework
Add a physical break
Add group activities
Include homework
Show correct answers
Prepare slide templates
Number of slides	5
Create fill-in cards for students
Create creative backup tasks for unexpected moments

Lesson plan

Lesson Plan: DNA

Subject

Science

Topic

DNA

Grade/Age Group

Year/Grade 9

Duration

30 minutes

Class Size

20 students

Objectives

• Understand the structure of DNA and its components.
• Explain the function of DNA in heredity and protein synthesis.
• Identify the significance of DNA in biological research and medicine.

Materials

• Whiteboard and markers
• Projector and slides on DNA structure
• Handouts with DNA diagrams
• DNA model kits (if available)
• Access to molecular biology-related videos online

Lesson Structure

Step Number	Step Title	Length	Details
1	Introduction to DNA	5 min	Briefly introduce DNA, its discovery, and significance in genetics. Use a video to engage students.
2	DNA Structure	10 min	Present the double helix model of DNA, discussing its components: nucleotides, bases, and antiparallel strands. Use slides and diagrams for clarity.
3	DNA Function	5 min	Explain DNA's role in heredity, replication, and protein synthesis. Highlight how mutations can affect these processes.
4	Interactive Activity	5 min	Divide students into pairs to build a simple DNA model using classroom materials (or kits). Supervise and assist as needed.
5	Recap and Homework Assignment	2 min	Summarize key points discussed in the lesson. Assign homework: research a genetic disease and how DNA plays a role in it. Provide handouts for clarification.
6	Q&A and Closure	3 min	Address any questions students may have, clarifying any misunderstandings. Remind them that homework will be collected without presentations in the next class.

Assessment

• Monitor students during the interactive activity to assess understanding.
• Collect and review homework assignments to ensure comprehension without class presentations.

National Curriculum Standards

This lesson complies with the Next Generation Science Standards (NGSS) related to genetics and molecular biology, covering core principles of life sciences.

Additional Notes

• Ensure all materials are prepared before the class begins.
• Consider using visual aids to enhance understanding, especially for complex concepts such as DNA morphology.
• Adjust pacing based on student engagement and comprehension throughout the lesson.

Lesson script