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Biology Dictionary: U

Search or browse the dictionary for the definition of biology terms starting with the letter “U”.

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Dictionary > U
AllC

U

  • Udden-wentworth scale
  • Ulotrichous
  • Ultradian rhythm
  • Ultrafiltration
  • Ultrasound
  • Ulula
  • Umbilicus
  • Uncinate fit
  • Unconditioned stimulus
  • Undergrowth
  • Undulating membrane
  • Undulatory
  • Unequal cleavage
  • Unicellular
  • Unicellularity
  • Unified atomic mass unit
  • Unifoliate
  • Uniform
  • Unipennate muscle
  • Unipolar
  • Uniport
  • Unipotent cell
  • Unique Sequence
  • Unique species
  • Unit
  • Univalent Chromosome
  • Univalves
  • Universal solvent
  • Univoltine
  • Unmyelinated nerve
  • Unmyelinated neuron
  • Unsaturated fatty acid
  • Unstable mutation
  • Unstriated muscle
  • Unsustainability
  • Up mutation
  • Up-regulation physiology
  • Upland
  • Upper extremities
  • Upper lateral cutaneous nerve of arm
  • Uracil
  • Ure
  • Urea
  • Urea clearance test
  • Ureter
  • Urethra
  • Uric acid
  • Uridine
  • Uridine monophosphate
  • Uridine triphosphate
  • Urinary system
  • Urination
  • Urine
  • Urinogenital
  • Uritis
  • Urticaria tuberosa
  • Uterine cycle
  • Uterine involution
  • Uterine sinusoid
  • Uterus
  • Uterus arcuatus
  • Utilization time
  • Utricle
  • Utriculus
  • Utriculus prostaticus
  • Uvula
  • Uvula vesicae
  • Uvuloptosis
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