United University

Biology Grade 9. Chemical composition of the cell. Collection 1

Course Difficulty Icon Intermediate
Course Type Icon Course
Course Duration Icon 10 hours

Our "Biology Grade 9. Chemical composition of the cell. Collection 1" course offers a dynamic learning experience that explores the fundamental building blocks of life. Through interactive lessons, quizzes, and engaging activities, students will gain a deep understanding of the chemical elements and organic molecules that make up living organisms.

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Embark on an exciting journey through biology! Our "Biology Grade 9. Chemical composition of the cell. Collection 1" course offers a dynamic learning experience that explores the fundamental building blocks of life. Through interactive lessons, quizzes, and engaging activities, students will gain a deep understanding of the chemical elements and organic molecules that make up living organisms.

Key Features of the Course:

  • Interactive quizzes and tests: Test your knowledge and reinforce learning with engaging and challenging quizzes.
  • Interactive exercises: Develop critical thinking and research skills through interactive exercises and activities.
  • Expertly crafted content: Developed by experienced educators to ensure high-quality and effective learning.
  • Focus on biological analysis: Encourage students to analyze physiological processes, interpret biological data, and develop their own perspectives.

Course Modules

Module 1: Introduction

  • Introduction
  • Dear ninth graders!
  • §1. Biology - a complex science of living nature. Levels of organization of biological systems
  • Test your knowledge
  • §2. Basic methods of biological research
  • Test your knowledge

Module 2: Topic 1. Chemical composition of the cell

  • §3. Water and its physicochemical properties. Other inorganic compounds
  • Test your knowledge
  • §4. The concept of organic substances. Lipids and carbohydrates
  • Test your knowledge
  • §5. Proteins, their structural organization and properties
  • Test your knowledge
  • §6. The main functions of proteins. Enzymes, their role in the cell
  • Test your knowledge
  • §7. Nucleic acids. Properties and functions of RNA
  • Test your knowledge
  • §8. Structure, properties and functions of DNA
  • Test your knowledge
  • §9. Adenosine triphosphate acid (ATP) - a universal genetic compound
  • Test your knowledge
  • Practical work 1

 

Expected Learning Outcomes

  • Understand foundational biological concepts: Explain the levels of biological organization, major fields of biology, and key research methods.
  • Analyze the chemical composition of the cell: Describe the structure, properties, and biological roles of key inorganic molecules (water) and organic molecules (lipids, carbohydrates, proteins, nucleic acids).
  • Recognize and differentiate between macromolecules: Identify various types of lipids, carbohydrates, proteins, DNA, and RNA, and their functions in the cell.
  • Apply knowledge of biological processes: Explain the roles of enzymes in chemical reactions, the function of ATP as an energy source, and the role of DNA and RNA in heredity.
  • Develop practical skills: Practice biological research methods, create models of biological structures (DNA, water, etc.), and solve elementary problems related to the structure of proteins and nucleic acids.
  • Operate with key terminology: Define and use core biological terms related to cell chemistry, molecular structure, and research methods.
  • Evaluate the impact of biological factors: Express judgments on the health effects of lipids and analyze the influence of various factors on enzyme activity.

By the end of this course, students will have a deep understanding of the chemical composition of the cell and its importance for life. They will be able to apply biological knowledge to real-life situations and make informed health decisions.

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