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The Work of the Modern Biologist

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BRANCHES OF BIOLOGY

Biology is the science that studies life and living things, including the laws that govern the phenomena of life.

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It can be divided into few discrete areas:

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BOTANY

ZOOLOGY

PHYSIOLOGY

TAXONOMY

MOLECULAR BIOLOGY

ENERGETICS

MORPHOLOGY

EMBRYOLOGY

GENETICS

PALEONTOLOGY

ECOLOGY

EVOLUTION

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THE SCIENTIFIC METHOD

It’s a method used by scientists to describe a particular occurrence.

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OBSERVATION

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HYPOTHESIS

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EXPERIMENT

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CONTROL

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THEORY

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LAW

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The step of scientific method

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THE TOOLS OF THE BIOLOGIST

Biologist

Measurement tools

Observation techniques

Miscellaneous tools

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The importance of measurement for the modern biologist

Measurement is a basic requirement of all research.

Biometric is the science that combines mathematics and statistics needed to deal with the facts and figures of biology.

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Measurement tools

  • Analytical balance
  • Manometer
  • Spectrophotometer
  • Geiger counter

- Scintillation counter

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Observation techniques

  • Chromatography
  • Electrophoresis
  • Centrifuge
  • X- Ray diffraction

- Microscopes

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Miscellaneous tools

  • Incubators
  • Refrigerators
  • Autoanalyzers
  • Automatic mixer
  • Stirrers and shakers

- Autoclaves

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Laboratory equipment

Balance

Bunsen burner

Conical flask

Evaporating dish

Litmus paper

Wire gauze

Filter paper and funnel in beaker

Flask and stopper

Hood

Inoculating loop

Lancet

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Magnifier

Mortar and pestle

Oven and muffle

Petri dish

Pipette

Scalpel

Scissors

Swab

Test-tubes in rack

Wash bottle

Watch glass

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Clothing and protective equipment

Apron

Blanchet

Cap

Eye-wash

Fire estinguisher

First-aid kit

Gloves

Goggles

Lab coat

mask

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RESEARCH MICROSCOPES

Microscopes extend the investigators’ field of vision.

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Type of microscopes

  • Research light microscope
  • Phase contrast
  • Ultraviolet
  • Trasmission electron microscope
  • Scanning electron microscope

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Author: Gabriele

BIBLIOGRAPHY

P. Briano – A Matter of life - English for Chemistry, Biology and Biotechnology – Edisco

P. Vaudo – On the Lab – Ed. Yuvenilia

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