One Word Substitution MCQs with Answers & Explanations (Page 57)

A cytologist is an expert in the branch of biology concerned with the structure and function of plant and animal cells. A histologist studies the microscopic structure of tissues. A biologist studies living organisms. A microbiologist studies microscopic organisms.

A histologist is an expert in the study of the microscopic structure of tissues. A cytologist studies cells. A pathologist studies the causes and effects of diseases, which often involves tissue analysis. An anatomist studies the structure of organisms.

A bacteriologist is an expert in the scientific study of bacteria. A virologist studies viruses. A microbiologist is an expert in the study of microscopic organisms, a broader field that includes bacteriology. An immunologist studies the immune system.

A mycologist is an expert in mycology, the scientific study of fungi. A phycologist studies algae. A botanist studies plants. A lichenologist studies lichens, which are a composite organism of algae and fungi.

A phycologist is an expert in phycology, the scientific study of algae. A mycologist studies fungi. A bryologist studies mosses and liverworts. A pteridologist studies ferns.

A bryologist is an expert in bryology, the study of mosses, liverworts, and hornworts. A mycologist studies fungi. A phycologist studies algae. A dendrologist studies trees.

A pteridologist is an expert in pteridology, the branch of botany concerned with ferns and their relatives. A bryologist studies mosses. A botanist studies plants in general. A palynologist studies pollen grains and other spores.

A palynologist is an expert in palynology, the study of pollen grains and other spores, especially as found in archaeological or geological deposits. A botanist studies plants. An aerobiologist studies airborne organic particles. A paleobotanist studies fossil plants.

A pomologist is an expert in pomology, the science of growing fruit. A horticulturist is an expert in garden cultivation. A viticulturist is an expert in the cultivation of grapevines. An agronomist is an expert in the science of soil management and crop production.

A viticulturist is an expert in the science, production, and study of grapes. A vintner is a wine merchant or winemaker. An oenologist is an expert in wine and winemaking. A pomologist studies the cultivation of fruit.

An orologist is an expert in orology, the branch of geology dealing with mountains. A geologist studies the earth. An alpinist is a mountain climber. A cartographer creates maps.

A speleologist is an expert in the scientific study of caves. A geologist studies the earth. A caver or spelunker is a person who explores caves as a hobby.

A volcanologist is an expert in volcanology, the scientific study of volcanoes. A seismologist studies earthquakes. A geologist studies the earth. A petrologist studies rocks.

A seismologist is an expert in seismology, the branch of science concerned with earthquakes and related phenomena. A volcanologist studies volcanoes. A geologist studies the earth. A geophysicist studies the physics of the earth.

A potamologist is an expert in potamology, the study of rivers. A hydrologist is an expert in the properties of the earth's water. A limnologist studies inland waters like lakes and ponds. An oceanographer studies the sea.

A limnologist is an expert in limnology, the study of the biological, chemical, and physical features of lakes and other bodies of fresh water. A hydrologist studies the properties of the earth's water. A potamologist studies rivers. A geologist studies the earth.

A glaciologist is an expert in glaciology, the scientific study of glaciers. A geologist studies the earth. Cryologist is not a standard term. A hydrologist studies the earth's water.

An eremologist is an expert in eremology, the study of deserts. A geographer studies the earth's features. An ecologist studies the relations between organisms and their environment. A biologist studies living organisms.

A paleontologist is an expert in paleontology, the branch of science concerned with fossil animals and plants. An archaeologist studies human history through artifacts. A geologist studies the earth. An anthropologist studies human societies.

A primatologist is an expert in primatology, the branch of zoology that deals with primates. A zoologist studies animals. An anthropologist studies human societies. An ethologist studies animal behavior.