Biology Notes & Revision | Knowledge Hub Biology Notes & Revision | Knowledge Hub
Subject

Biology

Biology learning resources.

Articles

Biology

Grade 12 CBC Biology notes on Mendelian genetics, monohybrid crosses, genotype and phenotype ratios, sex-linked traits and genetic...

Oct 25, 2026 6 min
Biology

Grade 11 CBC Biology notes on genetics: Mendel's laws, monohybrid crosses, genotype and phenotype ratios, and genetic disorders su...

Oct 25, 2026 10 min
Biology

Grade 10 CBC Biology notes on the cell as the basic unit of life, organelles and their functions, and levels of organisation.

Oct 25, 2026 8 min
Biology

KCSE Form 1 Biology notes on Transport in Plants and Animals: internal transport systems, structure and function of xylem and phlo...

Oct 20, 2026 20 min
Biology

KCSE Form 1 Biology notes on The Cell: light microscope parts and magnification calculation, plant vs animal cell structures, deta...

Oct 14, 2026 16 min
Biology

## Introduction In the study of plant biology, we delve into the structure, function, growth, and development of plants. This topi...

Jul 30, 2026 3 min
Biology

## Introduction Biotechnology is the branch of biology that involves the use of living organisms, systems, or processes to develo...

Jul 30, 2026 3 min
Biology

## Introduction Reproduction is a fundamental process in living organisms that ensures the continuation of a species. In biology,...

Jul 30, 2026 3 min
Biology

## Introduction Human physiology is the study of how the human body functions to maintain homeostasis, which is the stable intern...

Jul 30, 2026 4 min
Biology

## Introduction Ecology is the study of interactions between organisms and their environment. It helps us understand how living or...

Jul 30, 2026 3 min
Biology

## Introduction Evolution is the process by which different kinds of living organisms have developed and diversified from earlier...

Jul 30, 2026 5 min
Biology

## Introduction Genetics is the branch of biology that deals with the study of heredity, variation, and the transmission of trait...

Jul 30, 2026 4 min
Study Assistant

Instant help with course questions

Hi there! I'm your YnetStudyHub assistant. How can I help with your studies today?