Every term, defined
Biology glossary
479 terms from the books, quoted word for word, each linked to its chapter.
A
- Abiotic stress
- Actin filaments, microtubules, intermediate filaments
- Activation, help and killing
- Acute inflammation
- Adaptation
- Alignment and score
- Allosteric enzymes
- Allostery and cooperativity
- Allostery, cooperativity
- Alveoli
- Amino acid
- Amphiphilic lipids
- Amyloid
- An animal’s matter production
- Anaerobic respiration
- Anatomy of a gene
- Ancestral and derived states
- Animal
- Anoxygenic photosynthesis
- Antibiotic
- Antibiotics
- Antibody structure and V(D)J recombination
- Antigen, lymphocyte
- Antiviral drugs and vaccines
- Apomixis
- Apoplast, symplast, endodermis
- Apoptosis
- Arteries, capillaries, veins
- Assembly and annotation
- ATP
- ATP, coupling
- Atria and ventricles
- Attribute
- Autotroph, heterotroph
- Autotrophy
- Autotrophy and heterotrophy
B
- Barrier methods: the condom
- Biodiversity 3 definitions
- Biofilm
- BLAST
- Blastula
- Blood vessels
- Body covering
- Body plan 2 definitions
- Breathing in and out
- Buds
- Buffer
C
- C4 and CAM plants
- Calcium homeostasis
- Cancer
- Carbohydrates, lipids, proteins, nucleic acids
- Carbon fixation
- Carcinogen
- Cardiac output
- Cell 3 definitions
- Cell culture
- Cell cycle
- Cell fractionation
- Cell migration
- Cell wall, vacuole, plasmodesmata
- Central and peripheral divisions
- Chambers and valves
- Channels, carriers, pumps
- Chaperones
- Characters: homology, homoplasy, polarity
- Checkpoints
- Chemical and electrical synapses
- Chemical composition of living matter
- Chloroplast 2 definitions
- Chromosome, chromatid, karyotype
- Chromosomes
- Cilia and flagella
- Classification
- Cleavage, blastocyst, implantation
- Clone, genet, ramet
- Coats and vesicle budding
- Codon and the genetic code
- Comparative genomics
- Complement
- Connective tissue
- Coral and alga
- Covalent and non-covalent bonds
- CRISPR–Cas9
- Critical periods and the diseases of plasticity
- Crops and livestock
- Cyclins and cyclin-dependent kinases
- Cytoskeleton
D
- Deciduous and evergreen
- Decomposers
- Decomposition and nutrient budget
- Denaturation, melting temperature
- Dermal, ground and vascular tissues
- Diabetes
- Differentiation, determination, potency
- Digestion and nutrients
- Diploid, haploid, meiosis
- Disorder and dynamics
- Dispersal
- Dissolved oxygen
- Disturbance, resistance, resilience
- Diversity
- dN/dS
- DNA
- DNA lesions
- DNA methylation
- Domestication, artificial selection
- Double-strand break repair
- Duplication, families and transfer
- Dynamic instability
E
- Ecological succession
- Ecosystem engineers
- Ecosystem, biotope, community
- Electron carriers
- Elementary circuits
- Embryonic, induced, and cultured
- Endocytosis 2 definitions
- Endoplasmic reticulum, Golgi apparatus, lysosome
- Energy expenditure
- Environmental conditions
- Enzyme, substrate, active site 2 definitions
- Epigenetics
- Epithelial tissue
- Essential elements
- Evo-devo
- Excision repair
- Expression systems
- Extranuclear inheritance
F
- Fatty acid synthesis
- Fermentation 3 definitions
- Fermentation, revisited
- Fibre types
- Fitness
- Floral transition and induction
- Florigen
- Fluid compartments
- Fluidity, phase transition
- Food chain
- Food chain, food web
- Food web
- Forms of learning and memory
- Fossils
- From ovule to seed, from ovary to fruit
- Functional groups
- Functional response
G
- Gametes
- Gene and allele
- Gene and alleles
- Genetic disease, dominant and recessive
- Genetic information
- Genome-wide association
- Genome, chromosome, nucleoid
- Genomic imprinting
- Genotype and phenotype
- Germ layers, body cavities
- Germination
- Germs
- Gill
- Gluconeogenesis
- Glycaemia
- Glycogen
- Glycogen synthesis
- Glycolysis
- Glycoproteins, proteoglycans, glycolipids
- Glycosidic bond, disaccharide
- Growing like the parents
- Growth chart
H
- Habitat
- Habitat, niche
- Haplontic, diplontic, haplo-diplontic
- Hebbian plasticity, LTP and LTD
- Herbivore, carnivore, omnivore
- Heredity
- Heterospory, pollen, ovule
- Hibernation
- Histone modifications
- Homeostasis
- Homeotic genes and colinearity
- Homology
- Horizontal gene transfer 2 definitions
- Hormonal methods: the pill
- Hormone
- Hormone, feedback
- Hormones, first encounter
- How animals regrow
- Hygiene
I
J
- Joint 2 definitions
K
L
M
- Magnification and resolution 2 definitions
- Massively parallel sequencing
- Maximal oxygen consumption
- Meiosis
- Membrane potential
- Membrane proteins
- Meristems and the two kinds of growth
- Meristems, primary and secondary growth
- Messenger RNA and transcription
- Metabolic rate, allometry
- Metabolism
- Metamorphosis
- Microbes, sorted
- Microhabitat
- MicroRNAs
- Microscope
- Migration
- Mineral and organic matter
- Mineral matter and organic matter
- Mismatch repair
- Mitochondrion
- Mitosis
- Modes of division
- Modes of nutrition
- Monophyly, paraphyly, polyphyly
- Monosaccharide
- Motifs and information content
- Motor cortex
- Motor proteins
- mRNA stability and localisation
- Multiple alignment and profiles
- Muscle
- Muscle tissue
- Mutagen
- Mutation
- Mutation, and its kinds
- Mutation, quasispecies, drift and shift
- Mycorrhiza
- Mycorrhizas
- Myogenesis
N
- N-glycosylation and quality control
- Natural killer cells and interferon
- Natural selection
- Nature and the environment
- Nerve nets, ganglia and brains
- Nervous tissue
- Neuron
- Neuron, axon, nerve
- Neurons and nerve messages
- Nitrogen assimilation, transamination
- Nitrogen fixation and nodules
- Nomenclature and ranks
- Non-coding RNA
- Non-living thing
- Nucleosome and chromatin
- Nucleosome, chromatin
- Nucleotide 2 definitions
- Nutrition, digestion, absorption
O
- Olfaction and taste
- Oncogenes and tumour suppressors
- Open and closed, single and double
- Operon, repressor, operator
- Organ, organ system
- Organelle
- Organelle genomes
- Organelle, cytosol
- Organisers and signalling centres
- Organism, open system
- Osmoregulation
- Osmoregulation across the animals
- Osmosis, water potential
- Oviparous and viviparous
P
- Parasitism, symbiosis, mutualism
- Parsimony
- Partial pressure, solubility
- Parts of a plant
- Parts of the body
- Parts of the human body
- Pattern recognition
- Pedigree
- Peptide bond, polypeptide
- Peroxisome
- pH, acid, base, pKa
- Phagocytosis
- Phagocytosis and the respiratory burst
- Phases and states
- Phenotypic plasticity and the norm of reaction
- Phloem, sieve tubes, source and sink
- Phosphodiester bond, polarity
- Photoreceptors 2 definitions
- Photosynthetic pigments
- Photosystems and the Z-scheme
- Phylogenetic tree
- Phylogeny, clade, homology
- Physical activity and training
- piRNAs and transposon silencing
- Plant
- Plastids
- Pollination and its agents
- Polyploidy
- Polysaccharide
- Population
- Population, allele frequency
- Population, density, dispersion
- Population, gene pool, frequencies
- Positive control: CAP and cAMP
- Pregnancy
- Producers and consumers
- Producers, consumers, decomposers
- Productivity
- Prokaryotes and eukaryotes
- Prokaryotic and eukaryotic cells
- Protein, amino acid sequence
- Protists: a grade, not a group
- Protostomes and deuterostomes
- Puberty
- Pyruvate dehydrogenase, acetyl-CoA
Q
R
S
- Secondary structure
- Seed
- Seed dormancy
- Segmentation, skeletons
- Sense and sense organ
- Sequencing by chain termination
- Sex chromosomes
- Sexual reproduction
- Sexual selection
- Skeletal muscle and tendon
- Skeleton and bones
- Soil
- Soil and its horizons
- Somatosensation
- Sorting and criteria
- Sorting signals
- Species 4 definitions
- Species richness, diversity index
- Spore
- Staying active
- Stem cells and their hierarchy
- Steroids, isoprenoids
- Stoma, guard cells
- Stomata
- Structural methods
- Substitution matrices
- Symbiosis 2 definitions
- Symmetry and cephalisation
- Synapse and neurotransmitter
- Systematics, phylogeny, cladistics
T
- T cell receptors and MHC
- Targeting and fusion
- Tertiary and quaternary structure
- The absorptive surface
- The axes
- The baroreflex
- The breathing organs
- The cell cycle
- The cell’s parts
- The cells of the nervous system
- The circadian clock
- The cochlea
- The components of an environment
- The composition of blood
- The controls
- The digestive tract
- The DNA damage response
- The double circulation
- The egg and its axes
- The endocrine glands
- The envelope
- The female reproductive system
- The fern life cycle
- The food families
- The four machines
- The genetic code
- The germinal centre
- The gut community
- The heart
- The hippocampal circuit
- The human lineage
- The hypothalamo-pituitary-gonadal axis
- The Krebs cycle
- The legume–rhizobium symbiosis
- The limb bud
- The male reproductive system
- The mammalian lung
- The moss life cycle
- The motor unit
- The muscle fibre
- The nephron
- The nervous system
- The nucleus
- The nutrient families
- The ovarian and uterine cycles
- The ovary and oogenesis
- The parts of a flower 2 definitions
- The parts of the eye
- The pentose phosphate pathway
- The placenta 2 definitions
- The plant hormones and their receptors
- The plasma membrane
- The polymerase chain reaction
- The prokaryotic cell
- The replication cycle
- The replication fork and its enzymes
- The respiratory chain
- The retina
- The ribosome
- The risks of smallness
- The RNAs
- The segmentation hierarchy
- The stages of human life
- The standing army
- The synapse
- The testis and spermatogenesis
- The three kinds of teeth
- The tools
- The tree of kinship
- The two pathways
- The two steps
- The vascular cambium and wood
- The vascular tree
- The vocabulary of crosses
- The water molecule
- Tinbergen’s questions
- Tissue
- Tolerance
- Traits
- Transcription factors, enhancers
- Transduction, coding and adaptation
- Transfer RNA and its synthetases
- Transgenesis and gene targeting
- Transgenic plants
- Translesion synthesis
- Transposable elements
- Tree
- Triglyceride
- Trophic types
- Tumour, cancer, hallmarks
- Two layers of plant immunity
- Two ways to be born