Grade 10 · Biology · Semester 1 · 2026–2027

Exploring human systems, genetics, and ecosystems, step-by-step.

From human excretion, nervous coordination, and drugs to reproduction, inheritance, variation, and ecological impact. Trace the biological journey throughout Semester 1.

Tap any point on the curve — or any week below — to open the details.

The semester timeline — click a point to jump directly to that week.
W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 W15 W16 W17 W18 W19 W20 ◆ START

Key Milestones & Break Schedule

Important national observances, mid-semester breaks, and final evaluation periods.

Holiday

National Day Vacation

Week 5 · Sep 20–24

National holiday celebration integrated with introductory reproduction studies.

Break

Autumn Break

Week 14 · Nov 22

Mid-semester pause for rest and consolidation.

Assessment

Semester 1 Exams

Weeks 19–20 · Dec 27–Jan 3

Comprehensive examinations covering excretion, coordination, reproduction, genetics, and ecology.

W1
Aug 23, 2026
Excretion in Humans
Chapter 13 · Excretion in Humans
  • 13.1 Excretory products and organs
  • 13.2 Structure and function of the kidney

Understanding how metabolic wastes are filtered and eliminated from the human body.

W2
Aug 30, 2026
Coordination and Response
Chapter 14 · Coordination and Response
  • 14.1 Human nervous system and sense organs
  • 14.2 Hormones and homeostatic mechanisms

Exploring how electrical impulses and hormones coordinate body functions.

W3
Sep 6, 2026
Coordination & Drugs
Chapter 14 & 15 · Coordination & Drugs
  • 14.3 Tropic responses in plants
  • 15.1 Medicinal and medicinal abuse of drugs

Comparing plant response mechanisms and analyzing the impact of chemical substances on nerve transmission.

W4
Sep 13, 2026
Coordination and Response (Advanced)
Chapter 14 · Coordination and Response
  • 14.4 Homeostasis and temperature regulation

Deepening knowledge of feedback loops and physiological regulation.

W5
Sep 20, 2026
Reproduction & National Vacation
Chapter 16 · Reproduction
Vacation
  • 16.1 Asexual and sexual reproduction
  • National vacation (Sep 23 & 24)

Introducing reproductive strategies in living organisms alongside national holidays.

W6
Sep 27, 2026
Sexual Reproduction in Plants
Chapter 16 · Reproduction
  • 16.2 Sexual reproduction in flowering plants

Examining floral structures, pollination, fertilization, and seed germination.

W7
Oct 4, 2026
Human Reproductive Systems
Chapter 16 · Reproduction
  • 16.3 Human reproductive anatomy and gametes

Analyzing the anatomy, gametogenesis, and physiology of human reproduction.

W8
Oct 11, 2026
Menstrual Cycle & Development
Chapter 16 · Reproduction
  • 16.4 Menstrual cycle, pregnancy, and birth

Understanding hormonal control of the menstrual cycle and embryonic development.

W9
Oct 18, 2026
Chromosomes, Genes & DNA
Chapter 17 · Inheritance
  • 17.1 Chromosomes, genes, and DNA structure

Connecting genetic material to how inherited characteristics are passed down.

W10
Oct 25, 2026
Monohybrid Inheritance & Pedigrees
Chapter 17 · Inheritance
  • 17.2 Monohybrid inheritance and genetic crosses

Predicting genetic outcomes using Punnett squares and pedigree charts.

W11
Nov 1, 2026
Variation & Mutation
Chapter 18 · Variation and Selection
  • 18.1 Continuous and discontinuous variation
  • 18.2 Mutagenic agents and gene mutations

Differentiating types of variation and understanding the origin of genetic diversity.

W12
Nov 8, 2026
Selection & Adaptation
Chapter 18 · Variation and Selection
  • 18.3 Natural selection and artificial selection

Exploring evolutionary mechanisms and selective breeding practices.

W13
Nov 15, 2026
Energy Flow & Food Webs
Chapter 19 · Organisms & Environment
  • 19.1 Energy flow and trophic levels
  • 19.2 Food chains and food webs

Tracing energy transfer through ecosystems and ecological pyramids.

W14
Nov 22, 2026
Autumn Break
Break
Break
  • Autumn Break — No Classes

A scheduled mid-semester pause to rest and review.

W15
Nov 29, 2026
Nutrient Cycles & Populations
Chapter 19 · Organisms & Environment
  • 19.3 Carbon and nitrogen cycles
  • 19.4 Population size and growth curves

Understanding biogeochemical cycles and factors affecting population dynamics.

W16
Dec 6, 2026
Food Production & Habitat Destruction
Chapter 20 · Human Influences
  • 20.1 Impact of modern agriculture
  • 20.2 Habitat destruction and deforestation

Evaluating human resource usage and habitat loss globally.

W17
Dec 13, 2026
Pollution & Waste Management
Chapter 20 · Human Influences
  • 20.3 Water, land, and air pollution

Analyzing environmental contamination and its effects on ecosystems.

W18
Dec 20, 2026
Conservation & Sustainable Ecosystems
Chapter 20 · Human Influences
Review
  • 20.4 Conservation strategies and sustainable development

Examining methods to preserve biodiversity and manage natural resources responsibly.

W19
Dec 27, 2026
Semester 1 Exams Start
Semester 1 Exams
Exams Start
  • Semester 1 Exams Start

Comprehensive evaluation across all Semester 1 biology topics.

W20
Jan 3, 2027
Semester 1 Exams Continue
Semester 1 Exams
Exams
  • Semester 1 Exams Evaluation

Finalizing end-of-semester assessments.