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Multicellular Organs

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  • Lessons
  • Secondary
  • Biology
  • National 5 (S3/S4)

Producing New Cells

Mitosis

Mitosis

Stem Cells and Cell Specialisation

Stem Cells and Cell Specialisation

Control and communication - Nervous control

Structure and Function of CNS & Structure & Function of Reflex Arc

Structure and Function of CNS & Structure & Function of Reflex Arc

Control and Communication - Hormonal Control

Endocrine System & Role of Hormones.

Endocrine System & Role of Hormones.

Blood Glucose Regulation

Blood Glucose Regulation

Reproduction

Diploid/Haploid Cells. Types of Gametes. Process of Fertilisation.

Diploid/Haploid Cells. Types of Gametes. Process of Fertilisation.

Variation & Inheritance

Comparison of Discrete Variation (single gene) & Continuous Variation (polygenic inheritance) and Genetic Terminology

Comparison of Discrete Variation (single gene) & Continuous Variation (polygenic inheritance) and Genetic Terminology

Monohybrid Crosses and the Mechanism of Inheritance

Monohybrid Crosses and the Mechanism of Inheritance

Transport Systems - Plants

Plant Organs and Leaf Structure

Plant Organs and Leaf Structure

Water Transport and Role of Xylem

Water Transport and Role of Xylem

Sugar Transport and Role of Phloem

Sugar Transport and Role of Phloem

Transport Systems - Animals

Blood Cells & Pathway of Blood through Heart, Lungs and Body

Blood Cells & Pathway of Blood through Heart, Lungs and Body

Absorption of materials

Absorption of Materials into and out of Blood Stream & Structure of Associated Tissues.

Absorption of Materials into and out of Blood Stream & Structure of Associated Tissues.

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