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