Cell Division:

• Mitosis and Meiosis
• Cell cycle

Mendel’s laws of inheritance

• Sex determination
• Genetic disorders in humans

Ecology:

• Ecosystems and their components
• Nutrient cycling
• Environmental issues

Structure and Functions of Human Systems:

• The digestive system
• The respiratory system
• The circulatory system
• The excretory system

Control and Coordination in

• Nervous system
• Endocrine system 

Plant Physiology:

• Plant hormones
• Control and coordination in plants

Reproduction in Plants and Animals:

• Asexual reproduction
• Sexual reproduction