Understand living organisms and life processes
243
Sub Topics
782
MCQs
343
MCOs
551
True/False
308
Fill Blanks
128
Rearrange
302
Matching
180
Comprehensions
274
Flashcard Decks
Curriculum
What You'll Learn
01 Introduction to Biology 3 topics
1 The Nature of Science
- Scientific Method
- Experimental Design
- Data Analysis and Interpretation
2 Characteristics of Life
- Organization
- Metabolism
- Homeostasis
- Growth and Development
- Reproduction
- Response to Stimuli
- Adaptation and Evolution
3 Biological Organization
- Levels of Organization
- Emergent Properties
02 Chemistry of Life 3 topics
1 Atomic Structure and Chemical Bonding
- Atoms and Elements
- Chemical Bonds
- Chemical Reactions
2 Water and Life
- Properties of Water
- pH and Buffers
- Water as a Solvent
3 Organic Molecules
- Carbohydrates
- Lipids
- Proteins
- Nucleic Acids
- ATP and Energy Currency
03 Cell Structure and Function 4 topics
1 Cell Theory
- History of Cell Discovery
- Principles of Cell Theory
2 Prokaryotic Cells
- Bacteria
- Archaea
3 Eukaryotic Cells
- Cell Membrane
- Nucleus and Nuclear Envelope
- Endoplasmic Reticulum
- Golgi Apparatus
- Lysosomes and Peroxisomes
- Mitochondria
- Chloroplasts
- Cytoskeleton
- Cell Wall
- Vacuoles
4 Cell Communication
- Signal Transduction
- Receptors
- Cell Junctions
04 Cellular Metabolism 3 topics
1 Enzymes
- Enzyme Structure and Function
- Enzyme Kinetics
- Enzyme Regulation
2 Cellular Respiration
- Glycolysis
- Krebs Cycle
- Electron Transport Chain
- Chemiosmosis and ATP Synthesis
- Fermentation
3 Photosynthesis
- Light-Dependent Reactions
- Calvin Cycle
- Photorespiration
- C4 and CAM Pathways
05 Cell Division and Genetics 5 topics
1 Cell Cycle
- Interphase
- Mitosis
- Cytokinesis
- Cell Cycle Regulation
2 Meiosis
- Phases of Meiosis
- Genetic Variation
- Comparison with Mitosis
3 Mendelian Genetics
- Mendel's Experiments
- Laws of Inheritance
- Punnett Squares
- Probability in Genetics
4 Extensions of Mendelian Genetics
- Incomplete Dominance
- Codominance
- Multiple Alleles
- Polygenic Inheritance
- Pleiotropy
- Epistasis
5 Chromosomal Basis of Inheritance
- Sex Determination
- Sex-Linked Inheritance
- Linkage and Recombination
- Chromosomal Aberrations
06 Molecular Biology 4 topics
1 DNA Structure and Replication
- DNA Structure
- DNA Replication
- DNA Repair
2 Gene Expression
- Transcription
- RNA Processing
- Translation
- Genetic Code
3 Gene Regulation
- Prokaryotic Gene Regulation
- Eukaryotic Gene Regulation
- Epigenetics
4 Biotechnology
- Recombinant DNA Technology
- Polymerase Chain Reaction
- DNA Sequencing
- Genetic Engineering
- CRISPR-Cas9
- Genomics and Proteomics
07 Evolution 5 topics
1 Evidence for Evolution
- Fossil Record
- Comparative Anatomy
- Comparative Embryology
- Molecular Evidence
- Biogeography
2 Mechanisms of Evolution
- Natural Selection
- Genetic Drift
- Gene Flow
- Mutation
- Sexual Selection
3 Population Genetics
- Hardy-Weinberg Equilibrium
- Genetic Variation
- Adaptation
4 Speciation
- Reproductive Isolation
- Allopatric Speciation
- Sympatric Speciation
- Hybrid Zones
5 Macroevolution
- Adaptive Radiation
- Coevolution
- Convergent Evolution
- Evolutionary Developmental Biology
- Extinction
08 Taxonomy and Systematics 3 topics
1 Classification Systems
- History of Taxonomy
- Binomial Nomenclature
- Taxonomic Hierarchy
2 Phylogenetics
- Cladistics
- Phylogenetic Trees
- Molecular Systematics
3 Three-Domain System
- Bacteria
- Archaea
- Eukarya
09 Microbiology 5 topics
1 Viruses
- Viral Structure
- Viral Replication
- Viral Diversity
2 Bacteria
- Bacterial Structure
- Bacterial Reproduction
- Bacterial Metabolism
- Bacterial Diversity
3 Archaea
- Archaeal Structure
- Archaeal Adaptations
- Archaeal Diversity
4 Protists
- Protist Diversity
- Algae
- Protozoa
- Slime Molds and Water Molds
5 Fungi
- Fungal Structure
- Fungal Reproduction
- Fungal Diversity
- Ecological Importance of Fungi
10 Plant Biology 4 topics
1 Plant Evolution and Diversity
- Nonvascular Plants
- Seedless Vascular Plants
- Gymnosperms
- Angiosperms
2 Plant Anatomy
- Plant Tissues
- Root Structure
- Stem Structure
- Leaf Structure
- Flower Structure
3 Plant Physiology
- Water and Nutrient Transport
- Plant Hormones
- Tropisms
- Photoperiodism
4 Plant Reproduction
- Alternation of Generations
- Pollination
- Fertilization
- Seed Development
- Fruit Development
- Seed Germination
11 Animal Biology 4 topics
1 Animal Evolution and Diversity
- Animal Characteristics
- Animal Phylogeny
- Invertebrate Diversity
- Vertebrate Diversity
2 Animal Anatomy and Physiology
- Tissues, Organs, and Systems
- Integumentary System
- Skeletal System
- Muscular System
- Digestive System
- Respiratory System
- Circulatory System
- Immune System
- Excretory System
- Nervous System
- Endocrine System
- Reproductive System
3 Animal Development
- Fertilization
- Cleavage and Gastrulation
- Organogenesis
- Embryonic Development
4 Animal Behavior
- Innate Behavior
- Learned Behavior
- Social Behavior
- Communication
- Behavioral Ecology
12 Human Biology 4 topics
1 Human Evolution
- Primates
- Hominid Evolution
- Human Genetic Diversity
2 Human Anatomy and Physiology
- Integumentary System
- Skeletal System
- Muscular System
- Digestive System
- Respiratory System
- Circulatory System
- Lymphatic and Immune Systems
- Urinary System
- Nervous System
- Endocrine System
- Reproductive System
3 Human Development
- Fertilization and Implantation
- Embryonic Development
- Fetal Development
- Birth
- Growth and Aging
4 Human Health and Disease
- Infectious Diseases
- Genetic Disorders
- Cancer
- Cardiovascular Diseases
- Immune Disorders
- Metabolic Disorders
- Public Health
13 Ecology 5 topics
1 Ecology and Biosphere
- Levels of Ecological Organization
- Biomes
- Aquatic Ecosystems
2 Population Ecology
- Population Growth
- Population Regulation
- Life History Strategies
- Human Population Growth
3 Community Ecology
- Interspecific Interactions
- Community Structure
- Succession
- Biodiversity
4 Ecosystem Ecology
- Energy Flow
- Food Chains and Food Webs
- Trophic Levels
- Ecological Pyramids
5 Biogeochemical Cycles
- Water Cycle
- Carbon Cycle
- Nitrogen Cycle
- Phosphorus Cycle
- Sulfur Cycle
14 Conservation Biology 4 topics
1 Biodiversity
- Levels of Biodiversity
- Biodiversity Hotspots
- Value of Biodiversity
2 Threats to Biodiversity
- Habitat Loss
- Invasive Species
- Pollution
- Overexploitation
- Climate Change
3 Conservation Strategies
- Protected Areas
- Restoration Ecology
- Conservation Genetics
- Sustainable Development
4 Environmental Policy
- International Agreements
- National Policies
- Community-Based Conservation
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Biology
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