1, BIOLOGY: study about life
2,PATHOLOGY: study about diseases
3,APIOLOGY: study about bees
4,CARDIOLOGY: study about heart
5,CYNOLOGY: study about dogs
6, DENDROLOGY: study about trees
7,GENETICS: study about gene
8,ORINTHOLOGY: study about birds
9,GERONTOLOGY: study about probluems of old age
10,ECOLOGY: study about relationship b/w living and it’s surrounding
11,DERMATOLOGY: study about skin
12,FELINOLOGY: study about cats
13,HEPATOLOGY: study about liver
14,HIPOLOGY: study about horses
15,NEPHROLOGY: study about kidney and its basic unit
16, NEUROLOGY: study about neuron/nerve cells
17,ONCOLOGY: study about cancer
18,OOLOGY: study about eggs /ovum
19,SPERMATOLOGY: study about sperm cells
20,OPHTHALMOLOGY: study about eyes
21,SERPENTOLOGY: study about snakes
22,STOMATOLOGY: study about baccul cavity
23,ZOOLOGY: study about animals
24,PHYTOLOGY: study about plants
25,ENCEPHALOGY: study about brain
26,BATRACOLOGY: study about frogs
27, VIROLOGY: study about viruses
28,BACTERIOLOGY: study about bacteria
29,MICROBIOLOGY: study about microscopic organisms
30,ICHTHEOLOGY: study about fishes
31,HERPTOLOGY: study about reptiles
32,ANTHOLOGY: study about flower
33,ANDROLOGY: study about men’s diseases
34, GASTEROLOGY: study about stomach
35,HAEMATOLOGY: study about blood
36,HISTOLOGY: study about tissues under the microscope
37,CYTOLOGY: study about cells
38,TRICHOLOGY: study about hairs
39,MYOLOGY: study about muscels
40,MYCOLOGY: study about fungi
41,ENTOMOLOGY: study about insects
42,VERNERIOLOGY: study about sexual transmited disease
43,ENDOCRINOLOGY: study about Endocrine glands
44,PHYCOLOGY: study about algae
45, CETOLOGY: study about dolphins
46,ARACHNOLOGY: study about spiders
47,OTOLOGY: study about ear disease
48,MYRMEOLOGY: study about ants
49,RHINOLOGY: study about nose
50,POLYNOLOGY: study about pollen grains