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Biology

Chemistry

Physics

A Level Biology

ResourcesAcademicScienceBiologyA Level BiologyPage 4

Cell Structure

Cell Structures in Eukaryotic Cells

Key Features of Viruses

How to Use Microscope to Study Cells?

Actual Size of the Specimen

Animal and Plant Cell

Prokaryotic Cell

Proteins

Structure of Amino acids

Molecular Structure of Soluble and Insoluble Proteins

What is Protein-Protein Interaction?

Genetic Technology

Uses of Recombinant DNA in Genetic Engineering

Isolation of Desired Genes

Genetic Engineering: Promoters and Markers

Use of PCR in Gene Editing

What are Gel Electrophoresis and Microarrays in Genetic Technology?

Importance of Bioinformatics Databases

What Proteins are Produced by Recombinant DNA rDNA?

What are the Advantages of Genetic Screening?

Examples of Gene Therapy

Social and Ethical Concerns of Using Gene Technology in Medicine

Use of Genetically Modified Organisms in Agriculture

Conservation

What are Main Reasons of Species Extinction?

Six Reasons Why Biodiversity is Important

What are Some of the Methods that are Used to Conserve Species?

Methods of Assisted Reproduction in Mammals

The Need to Control Invasive Species and the Role of IUCN and CITES In Conservation

Biodiversity

What are Three Levels of Biodiversity?

What is Random Sampling and How to Test for Distribution and Abundance?

What are Pearson’s Linear Correlation, Spearman’s Rank Correlation, and Simpson’s Index of Diversity?

Classification

How to Define Species?

The Three Domains and Their Characteristics

Classification of Organisms in Eukarya Domain and Viruses

Evolution

Determining Evolutionary Relationship Between Species

What are Allopatric and Sympatric Speciation?

Natural and Artificial Selection

How Natural Selection Occurs in a Population?

Stabilizing, Disruptive and Directional Selection

What are the Four Processes that Change Allele Frequencies?

How Does Antibiotic Resistance Support the Theory of Natural Selection

What is Artificial Selection or Selective Breeding?

Selection and evolution

What are Phenotypic Variations?

Types of Variation: Discontinuous and Continuous

How do you Find Variance in T-test?

Inheritance

What are the Differences Between Haploid and Diploid Cells and the Various Stages of Meiosis?

Identifying Stages of Meiosis

Important Terms in Genetics

Monohybrid vs Dihybrid Crosses

How to Predict Inheritance Using Test Crosses and Chi-squared Test?

How Does Protein Affect Phenotype?

What is Gene Control?

Role of Transcription Factors in Gene Control

Control and Coordination in Plants

What is Venus Fly Trap and What Role does Auxin Play in Elongation Growth?

What Role Does Gibberellin Play in Germination of Barley Seeds?

Control and Coordination in Mammals

Characteristics of Endocrine and Nervous Systems

What are Sensory Receptors and How do they Generate Action Potential?

What is the Process of Transmission of Nerve Impulses?

Importance of Refractory Period and Cholinergic Synapse

Contraction in Striated Muscle

Homeostasis in Plants

What Role Stomata Plays in Homeostasis in Plants?

Hemostasis in Mammals

What is the Structure and Function of Kidneys?

How Urine is Formed in the Nephron?

Osmoregulation in the Kidney

How is Concentration of Blood Glucose Regulated?

How Test Strips and Biosensors Work?

Homeostasis in mammals

Homeostasis and its Importance

Photosynthesis

Structure of Chloroplasts and Two Stages of Photosynthesis

Role of Chloroplast Pigments and Thylakoids

Two Types of Photophosphorylation

What is Calvin Cycle in Photosynthesis?

Three Main Limiting Factors of Photosynthesis

Using Redox Indicators to Investigate the Rate of Photosynthesis

Energy and Respiration

Energy

ATP (Adenosine Triphosphate)

Relative Energy Values

Respiratory Quotient

Anaerobic Respiration and Fermentation

What is Glycolysis?

The Krebs or Citric Acid Cycle

Oxidative Phosphorylation

Mitochondria

How Respiration Occurs in Aerobic and Anaerobic Conditions?

How is Rice are Adapted for Anaerobic Respiration

Antibodies and Vaccination

What is the Structure and Function of Antibodies?

Different Types of Immunity and Role of Vaccines

Immunity

Role of Phagocytes and Antigens in Controlling an Infection

What is Primary Immune Response and How Long Term Immunity is Achieved?

Antibiotics

Antibiotics and Consequences of Antibiotic Resistance

Gas exchange and respiration

Main Structures of Human Gas Exchange System

What are the Structure and Functions of Gas Exchange System?

Transport in Mammals

Blood Circulation in Mammals

Arteries, Veins and Capillaries

What is Tissue Fluid?

How Oxygen and Carbon dioxide are Transported Around the Body?

Oxygen Dissociation Curve and the Bohr’s Shift

Internal and External Structure of Mammalian Heart

What is Cardiac Cycle?

Infectious Diseases

Pathogens Causing Infectious Diseases

Transmission of Infectious Diseases

Transport in Plants

Transverse Section in Plants

Mechanism and Pathways of Water and Mineral Ions Transport in Plants

Transpiration and its Significance in Plants

Xerophytic Plant Leaves Adaptations

Mechanism Explaining Sucrose Loading and Mass Flow in Phloem

Nucleic acid and protein synthesis

Structure of Nucleotides

Structure of DNA Molecule

DNA Replication and Structure of RNA

Protein Synthesis and Universal Genetic Code

Constructing Polypeptides and Transcription

What are the Types of Gene Mutations

The mitotic cell cycle

Structure of Chromosomes and Importance of Mitosis

The Mitotic Cell Cycle and Significance of Telomeres

Role of Stem Cells

Chromosome Behavior During Mitosis

Cell membranes and transport

Structure of Fluid Mosaic Membrane

Main Stages of Cell signalling

Movement into and out of the Cells

Surface Area to Volume Ratio plays a critical role in exchange of materials

Movement of Water

Enzymes

Mode of Action of Enzymes

Enzyme-Catalyzed Reactions

Factors Affecting the Enzyme Action

Effect of Reversible Inhibitor on Enzyme Action

Water

Why Is Water Important for Living Organisms

Biological Molecules

Testing for Biological Molecules

Carbohydrates and Lipids

Phospholipids

What are Reducing and Non-reducing Sugars in A level Biology

Molecular Structure of Starch and Cellulose

What are Triglycerides

Other biology courses

A Level Biology

GCSE Biology

KS3 Biology

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