-ology
-ologist
photo-
hydro- hydra-
mono- and poly-
100

The study of life

Biology

100

Life scientist 

Biologist

100

The process where plants use light to synthesize or make glucose 

Photosynthesis

100

The process of maintaining the body's water content 

Hydration

100

A single molecule that can combine with other single molecules to make polymers 

Monomer

200

The study of the non-living earth 

Geology

200

Earth scientist 

Geologist 

200

Being sensitive or reacting to light

Photosensitive

200

The scientific study of water 

Hydrology

200

A large molecule made up of repeating monomer sub units 

Polymer

300

The study of bacteria

Bacteriology

300

Heart doctor

Cardiologist

300

A specialized nerve cell in the eye that can sense light so you can see

Photoreceptor

300

A symptom of rabies characterized by extreme fear of water 

Hydrophobia 

300

A simple sugar like glucose

Monosaccharide

400

The study of animals

Zoology

400

Doctor that performs autopsies

Pathologist

400

A plant's growth toward a light stimulus 

Phototropism

400

The process of losing water like a raisin 

Dehydration

400

A chain of many amino acids 

Polypeptide 

500

The study of cells 

Cytology

500

Doctor that treats brain disorders

Neurologist

500

A picture made with light 

Photograph 

500

A method of growing plants with their roots in water rather than soil

Hydroponics 

500

A kind of inheritance like height for example, where one trait is controlled by more than one gene 

Polygenic inheritance 

M
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