Biology Dictionary: I
Search or browse the dictionary for the definition of biology terms starting with the letter “I”.
Dictionary > I
I
- I band
- Ianc
- Iccosome
- Ice
- Ichthyology
- Icosahedral
- Ictus cordis
- Ida
- Ideal
- Idee fixe
- Identical
- Identification
- Identity
- Idioblast
- Idiojunctional rhythm
- Idiomorphic
- Idiomuscular contraction
- Idiosyncratic
- Idle
- Idose
- Idu
- Ignite
- Ignition
- Ileotransversostomy
- Ileum
- Ilia
- Iliac
- Ilial
- Iliopubic tract
- Ilium
- Illness
- Illness period
- Illumination
- Illusion
- Illustrate
- Image
- Imagery
- Imbalance
- Imbibe
- Imbricate
- Imine
- Imino acid
- Iminostilbenes
- Imitation
- Immaculate
- Immature
- Immediate
- Immerse
- Immersion
- Imminent abortion
- Immobilisation
- Immobilised enzymes
- Immortalization
- Immovable joint
- Immovables
- Immune cytolysis
- Immune response
- Immune system
- Immunisation
- Immunity
- Immunization
- Immunocompromised
- Immunodeficiency
- Immunogen
- Immunogenic
- Immunogenicity
- Immunoglobulin
- Immunoglobulin A
- Immunological
- Immunology
- Immunomodulatory
- Immunostimulator
- Immunosuppressant
- Immunosuppression
- Immutable
- Imp
- Impact
- Impaction
- Impairment
- Impalefection
- Impedance
- Impenetrability
- Imperfect flower
- Impermeability
- Impermeable
- Impermeant
- Impervious
- Impetus
- Implantation
- Implication
- Implications
- Implicit
- Implosive therapy
- Imposition
- Impotence
- Impregnable
- Impregnate
- Impregnation
- Imprescriptible
- Impressio cardiaca hepatis
- Impressio ligamenti costoclavicularis
- Impressio trigeminalis
- Impression
- Impression for costoclavicular ligament
- Impressiones digitatae
- Impressions
- Impressions for cerebral gyri
- Imprinting
- Impulse
- In situ
- In situ hybridization
- In vitro
- In vivo
- Inactivate
- Inactive
- Inactive mutant
- Inactive repressor
- Inadequate
- Inanimate
- Inanition fever
- Inapparent infection
- Inappropriate adh syndrome
- Inborn
- Inborn error of metabolism
- Inborn Reflex
- Inbred strain
- Inbreeding
- Inbreeding depression
- Incandescent
- Incentive
- Incest
- Inches
- Incident light
- Incidental parasite
- Incipient Species
- Incision
- Incisura
- Incisura acetabuli
- Incisura ischiadica minor
- Incisura vertebralis
- Incite
- Inclination
- Incline
- Inclusion
- Inclusion bodies
- Inclusions
- Inclusive
- Incompatibility
- Incompatible
- Incompete cleavage
- Incompetence
- Incomplete
- Incomplete antibody
- Incomplete dominance
- Incomplete metamorphosis
- Incomplete penetrance
- Incongruous
- Inconsistent
- Incorporate
- Incorporation
- Increment
- Incremental
- Increments
- Incubation
- Incubation period
- Incubatory carrier
- Incubus
- Inculcate
- Incumbent
- Incursion
- Incyclotropia
- Indefinite
- Indent
- Indentation
- Indentations
- Independence
- Independent
- Independent variable
- Indeterminate
- Indeterminate cleavage
- Index
- Index fossils
- Indexical signs
- India ink capsule stain
- Indicate
- Indication
- Indicator
- Indicator Species
- Indicators
- Indicators and reagents
- Indices
- Indifferent
- Indifferent cell
- Indifferent electrode
- Indigenous
- Indigestion
- Indirect life cycle
- Indispensable
- Individual
- Individual tolerance
- Individual Variation
- Individualism
- Indivisible
- Indolent
- Indomalayan realm
- Induce
- Induced enzyme
- Induced fit model
- Induced Mutation
- Inducer
- Induction
- Induction period
- Inductor
- Inductothermy
- Indulge
- Indulgence
- Indusium
- Industrial Microbiology
- Industry
- Inert
- Inertia
- Inevitable
- Infant
- Infect
- Infection
- Infectious
- Infectious disease
- Infectious heredity
- Infectious period
- Infective stage
- Infectivity
- Inference
- Inferences
- Inferior
- Inferior margin
- Inferior surface of tongue
- Inferior thalamic peduncle
- Inferior tibiofibular joint
- Infestation
- Infiltration
- Infinity
- Infirmities
- Infirmity
- Inflammatory response
- Inflated
- Inflation
- Inflection
- Inflorescence
- Inflow
- Influence
- Influenza
- Informal
- Informational rna
- Infraciliature
- Infraction
- Infradian rhythm
- Infraorder
- Infrapatellar synovial fold
- Infrared
- Infrascapular region
- Infundibuliform
- Infundibulo-ovarian ligament
- Infundibulum
- Infusion
- Infusoria
- Ingenuousness
- Ingestion
- Ingredient
- Ingredients
- Ingress
- Inhalation
- Inhale
- Inherent
- Inherit
- Inheritable
- Inheritance
- Inherited trait
- Inhibit
- Inhibiting Factor
- Inhibitors
- Inhibitory postsynaptic potential
- Initial
- Initial cell
- Initial dose
- Initials
- Initiation
- Initiation codon
- Initiation complex
- Injection
- Injury
- Inlet
- Inlet of larynx
- Innate
- Innate immunity
- Innate reflex
- Inner cell mass
- Innervate
- Innervation
- Innocuous
- Innovation
- Ino-
- Inoculating loop
- Inoculation
- Inoculum
- Inorganic
- Inorganic catalyst
- Inorganic compound
- Inorganic molecule
- Inorganic Phosphate
- Inorganic salt
- Inquiry
- Inscribe
- Inscription
- Inscriptions
- Insect
- Insect Behavior
- Insect control
- Insecta
- Insecticide
- Insectivore
- Insemination
- Insensible perspiration
- Insert
- Insertin
- Insertion (genetics)
- Insertional mutagenesis
- Inside out vesicle
- Insidious
- Insight
- Insight learning
- Insinuate
- Insolent
- Insolubility
- Insoluble
- Insoluble soap
- Inspiration
- Inspiratory capacity
- Inspiratory reserve volume
- Inspire
- Installation
- Instantaneous
- Instantaneous Speciation
- Instillation drug
- Instinct
- Institution
- Instream cover
- Instruction
- Instructive theory
- Instrumental
- Insufflation
- Insular
- Insulate
- Insulation
- Insulin
- Insult
- Insults
- Intact
- Intake
- Integral
- Integral membrane protein
- Integral monotopic protein
- Integral protein
- Integrant
- Integrated Control
- Integration
- Integrin
- Integrity
- Integument
- Integumentary system
- Integumentum commune
- Intensification
- Intensities
- Intensity
- Intensive
- Interaction
- Interbreed
- Intercalary meristem
- Intercalary neuron
- Intercalate
- Intercalated
- Intercalated discs
- Intercellular
- Intercentrum
- Intercept
- Interchange
- Intercross
- Interdigital folds
- Interdigitation
- Interest
- Interface
- Interfascicular fasciculus
- Interfere
- Interference
- Interference competition
- Interferon
- Interferons
- Interior
- Interjudge reliability
- Interkinesis
- Interludes
- Intermaxillary segment
- Intermaxillary suture
- Intermaxillary traction
- Intermediary
- Intermediary metabolism
- Intermediate
- Intermediate filament
- Intermediate filaments
- Intermediate host
- Intermediate metabolism
- Intermediate Neurone
- Intermediate parts
- INTERMEDIATE PHENOTYPE
- Intermembrane space
- Intermittent
- Intermolecular force
- Internal
- Internal acoustic meatus
- Internal auditory canal
- Internal capsule
- Internal conjugate
- Internal environment
- Internal naris
- Internal oblique line
- Internal os
- Internal respiration
- Internal surface
- Internal urethral sphincter
- Internalization
- Interneuron
- Internode
- Interoceptor
- Interoceptors
- Interphase
- Interpose
- Interpretation
- Interpretations
- Intersection
- Intersections
- Interspecific competition
- Interspecific hybridization
- Intersperse
- Interspersed repeat
- Interstices
- Interstitial
- Interstitial fluid
- Intertriginous
- Interureteric fold
- Interval
- Intervals
- Intervene
- Intervening sequence
- Intervenous tubercle
- Intervention
- Interzonal mesenchyme
- Intestinal mucosa
- Intestinal tract
- Intestine
- Intestinum crassum
- Intestinum tenue mesenteriale
- Intimate
- Intine
- Intolerance
- Intoxicant
- Intoxication
- Intra-articular cartilage
- Intracatheter
- Intracellular
- Intracellular digestion
- Intracellular fluid
- Intramolecular force
- Intraspecies
- Intraspecific
- Intraspecific Competition
- Intraspecific competition
- Intraspecific hybridization
- Intratendinous bursa of elbow
- Intravenous
- Intravenous injection
- Intrinsic
- Intrinsic factor
- Intrinsic muscles
- Intrinsic pathway
- Intrinsic protein
- Intrinsic sympathomimetic activity
- Introduced Species
- Intron
- Introvert
- Intrude
- Intrusion
- Intrusive
- Intuitive
- Inundation
- Invade
- Invagination
- Invalid
- Invariable
- Invariant
- Invasins
- Invasion
- Invasion index
- Invasive species
- Invasiveness
- Inventory
- Inverse
- Inversion
- Invert
- Invertase
- Invertebrata
- Invertebrate
- Invertebrate zoology
- Invest
- Investigation
- Investing tissues
- Inveterate
- Inviability
- Invisible spectrum
- Involucre
- Involucrum
- Involuntary
- Involuntary muscle
- Involuntary nervous system
- Involuntary Response
- Involute
- Involution
- Involution form
- Involved
- Inward
- Iodamoeba
- Iodine
- Iodine test
- Ion
- Ion carrier
- Ion channel
- Ion Pump
- Ionic bond
- Ionization
- Ionization constant
- Ionophore
- Ions
- Ip
- Ir
- Iris
- Iris bombe
- Iron
- Irony
- Irradiation
- Irregular
- Irreversible
- Irreversible process
- Irrigation
- Irritability
- Irritation
- Irrumation
- Irruption
- Isa
- Ischemia
- Ischial spine
- ISH
- Islets Of Langerhans
- Islets of Langerhans
- Iso-
- Isoclines
- Isodynamic
- Isoenzyme
- Isoform
- Isogenic
- Isoionic point
- Isolates
- Isolation
- Isomalt
- Isomaltose
- Isomaltulose
- Isomer
- Isomerase
- Isomerism
- Isomerization
- Isometric
- Isopeptide bond
- Isopod
- Isosmotic
- Isotonic
- Isotonic solution
- Isotonicity
- Isotope
- Isotropic
- Isotypes
- Isthmus
- Iteration
- Iv
- Ivc