Biology Dictionary: I
Search or browse the dictionary for the definition of biology terms starting with the letter “I”.
Dictionary > I
I
- Ice
- Ichthyology
- Icosahedral
- Ictus cordis
- Ida
- Identification
- Idioblast
- Idiojunctional rhythm
- Idiomorphic
- Idiomuscular contraction
- Idiosyncratic
- Idose
- Ignition
- Ilia
- Ilial
- Iliopubic tract
- Ilium
- Illness
- Illness period
- Illusion
- Illustrate
- Image
- Imbibe
- Imbricate
- Imine
- Imino acid
- Imitation
- Immaculate
- Immature
- Immediate
- Immersion
- Immortalization
- Immovable joint
- Immune cytolysis
- Immune response
- Immune system
- Immunity
- Immunocompromised
- Immunodeficiency
- Immunogen
- Immunoglobulin
- Immunoglobulin A
- Immunology
- Immunostimulator
- Immunosuppressant
- Impact
- Impaction
- Impalefection
- Imperfect flower
- Impermeability
- Impermeant
- Impervious
- Impetus
- Implication
- Implosive therapy
- Imposition
- Impotence
- Impregnate
- Impressio ligamenti costoclavicularis
- Impressio trigeminalis
- Impression
- Impressiones digitatae
- Impressions for cerebral gyri
- Imprinting
- Impulse
- In situ
- In vitro
- In vivo
- Inactive mutant
- Inactive repressor
- Inadequate
- Inanition fever
- Inappropriate adh syndrome
- Inborn
- Inborn error of metabolism
- Inborn Reflex
- Inbred strain
- Inbreeding
- Inbreeding depression
- Incest
- Inches
- Incident light
- Incidental parasite
- Incipient Species
- Incision
- Incisura
- Incisura acetabuli
- Incisura ischiadica minor
- Incisura vertebralis
- Incite
- Inclination
- Incline
- Inclusion
- Inclusion bodies
- Inclusions
- Incompatible
- Incompete cleavage
- Incomplete
- Incomplete antibody
- Incomplete dominance
- Incomplete metamorphosis
- Incomplete penetrance
- Incongruous
- Inconsistent
- Incorporate
- Incorporation
- Increment
- Increments
- Incubation
- Incubation period
- Incubatory carrier
- Incursion
- Incyclotropia
- Indent
- Independence
- Independent variable
- Indeterminate cleavage
- Index
- India ink capsule stain
- Indicator Species
- Indicators and reagents
- Indifferent
- Indifferent cell
- Indifferent electrode
- Indigestion
- Indirect life cycle
- Indispensable
- Individual
- Individual tolerance
- Individual Variation
- Indivisible
- Indomalayan realm
- Induce
- Induced enzyme
- Induced fit model
- Induced Mutation
- Inducer
- Induction
- Induction period
- Inductor
- Inductothermy
- Indulge
- Indulgence
- Indusium
- Industrial Microbiology
- Industry
- Inertia
- Inevitable
- Infant
- Infect
- Infection
- Infectious disease
- Infectious heredity
- Infective stage
- Inferences
- Inferior margin
- Inferior surface of tongue
- Inferior thalamic peduncle
- Infestation
- Infinity
- Infirmity
- Inflammatory response
- Inflated
- Inflow
- Influence
- Influenza
- Informal
- Informational rna
- Infraciliature
- Infradian rhythm
- Infraorder
- Infrared
- Infundibuliform
- Infundibulo-ovarian ligament
- Infusoria
- Ingestion
- Ingredient
- Ingress
- Inhalation
- Inhale
- Inheritance
- Inherited trait
- Inhibit
- Inhibiting Factor
- Inhibitors
- Inhibitory postsynaptic potential
- Initial cell
- Initial dose
- Initials
- Initiation
- Initiation codon
- Injection
- Innate
- Innate immunity
- Inner cell mass
- Innocuous
- Ino-
- Inoculating loop
- Inoculation
- Inoculum
- Inorganic
- Inorganic catalyst
- Inorganic compound
- Inorganic molecule
- Inorganic salt
- Inquiry
- Insect
- Insect Behavior
- Insect control
- Insecta
- Insemination
- Insensible perspiration
- Insert
- Insertion (genetics)
- Insidious
- Insight learning
- Insolent
- Inspiration
- Inspiratory capacity
- Installation
- Instinct
- Institution
- Instream cover
- Instrumental
- Insufflation
- Insular
- Insulation
- Insulin
- Insults
- Intact
- Intake
- Integral
- Integral membrane protein
- Integral protein
- Integrated Control
- Integration
- Integument
- Integumentary system
- Integumentum commune
- Intensities
- Intensive
- Interaction
- Interbreed
- Intercalary meristem
- Intercalary neuron
- Intercalate
- Intercalated
- Intercentrum
- Intercept
- Intercross
- Interest
- Interface
- Interfere
- Interference competition
- Interferon
- Interjudge reliability
- Interkinesis
- Interludes
- Intermaxillary segment
- Intermediary metabolism
- Intermediate
- Intermediate filament
- Intermediate filaments
- Intermediate host
- Intermediate metabolism
- Intermediate parts
- INTERMEDIATE PHENOTYPE
- Intermembrane space
- Intermolecular force
- Internal
- Internal acoustic meatus
- Internal auditory canal
- Internal capsule
- Internal conjugate
- Internal environment
- Internal os
- Internal respiration
- Internal urethral sphincter
- Interneuron
- Internode
- Interoceptor
- Interoceptors
- Interphase
- Interpretation
- Interpretations
- Intersections
- Interspecific competition
- Interspecific hybridization
- Interspersed repeat
- Interstices
- Interstitial fluid
- Intertriginous
- Interureteric fold
- Interval
- Intervals
- Intervene
- Intervening sequence
- Intervenous tubercle
- Interzonal mesenchyme
- Intestinal mucosa
- Intestinum crassum
- Intestinum tenue mesenteriale
- Intoxication
- Intra-articular cartilage
- Intracellular
- Intracellular digestion
- Intracellular fluid
- Intramolecular force
- Intraspecific
- Intraspecific competition
- Intraspecific hybridization
- Intratendinous bursa of elbow
- Intravenous
- Intravenous injection
- Intrinsic muscles
- Intrinsic protein
- Intrinsic sympathomimetic activity
- Intron
- Introvert
- Intrusion
- Intuitive
- Inundation
- Invade
- Invagination
- Invalid
- Invasion
- Invasion index
- Invasive species
- Invasiveness
- Inverse
- Inversion
- Invert
- Invertebrate
- Invertebrate zoology
- Investing tissues
- Invisible spectrum
- Involucre
- Involucrum
- Involuntary muscle
- Involuntary Response
- Involute
- Involution
- Involved
- Iodamoeba
- Iodine test
- Ion
- Ion carrier
- Ion Pump
- Ionic bond
- Ir
- Iris
- Iris bombe
- Iron
- Irony
- Irradiation
- Irregular
- Irrigation
- Irritability
- Irritation
- Irruption
- Isa
- Ischemia
- Ischial spine
- Islets Of Langerhans
- Islets of Langerhans
- Isodynamic
- Isoenzyme
- Isoionic point
- Isolation
- Isomalt
- Isomaltose
- Isomaltulose
- Isomerase
- Isomerism
- Isopeptide bond
- Isopod
- Isosmotic
- Isotonic
- Isotonic solution
- Isotonicity
- Isotropic