Cell Biology:

Cell as the basic unit of life Tissues, organs, and organ systems Structure and functions of cell organelles

Photosynthesis Respiration Transport in plants (absorption, movement of water, and minerals)

Human Anatomy and Physiology:

• Digestive system
• Respiratory system
• Circulatory system
• Excretory system

Diversity in Living Organisms:

• Classification of organisms
• Five-kingdom classification
• Biodiversity

Health and Hygiene:

• Health and its significance
• Infectious diseases
  

Environmental Science:

• Ecosystems
• Natural resources
• Pollution