Chapter 1 Flashcards
What are the three purposes of science?
- Carefully observing nature
- Discovering the laws of creation
- Using those laws for mankind’s benefit
What is the study of living things?
Biology
What is the scientific term for living things?
Organisms
What is the study of animals and how they live?
Zoology
What is the study of an organism’s shape and structure?
Anatomy
What is the smallest unit of living things that can be said to be alive?
Cell
What consists of a single cell that performs all of the organism’s function?
Unicellular organism
What is an organism like an animal or plant that contains many different types of cels?
Multicellular organism
What is a stable internal condition organisms must keep in order to survive?
Homeostasis
What is the process by which life continues through the generation of new organisms?
Reproduction
What is the sum of all chemical processes of life?
Metabolism
What are substances in food that provide organisms with energy?
Nutrients
In which process do cells produce ATP by combining nutrients with oxygen?
Cellular respiration
What prefix refers to the heart?
Cardio-
What prefix means “under, below”?
Hypo-
What prefix means “large”?
Macro
What suffix means “study of”?
-logy
What is the scientific name for plant life?
Flora
What is the scientific name for animal life?
Fauna
What type of symmetry can only be cut in half one time? (example: dog, human)
Bilateral symmetry
What type of symmetry cannot be cut equally at all? (example: tree, amoeba)
Asymmetry
What type of symmetry can be cut equally in multiple ways? (Example: orange, starfish)
Radial symmetry
What is the term for environments on land, like meadows, deserts, mountains, savannas, jungles?
Terrestrial
What is an organism’s home called?
Habitat
What term means active during the day?
Diurnal
What term means active mainly at night?
Nocturnal
What is the term for an inactive state that helps organisms conserve stored energy?
Dormant
Animals that live in trees (birds, squirrels) are said to have what types of habitats?
Arboreal
What is the term for water environments in general?
Aquatic
Ponds, lakes, rivers, and streams are what kind of environment?
Freshwater
What refers to environments in seas and oceans?
Marine
What is the area between the highest and lowest points the tide reaches?
Intertidal Zone
What are hot springs in the ocean floor?
Hydrothermal vents
What is the science of classification?
Taxonomy
What is the term for a distinct type of organism?
Species
Who was the first to develop a modern definition for the word “species”?
John Ray
What is the primary basis for classifying living things?
Body structure
Who is the Father of Taxonomy?
Carolus Linnaeus
Linnaeus grouped living things into two main categories. What are these two kingdoms?
Kingdom Plantae (Plant kingdom) Kingdom Animalia (Animal kingdom)
List the categories of classification in order from largest to smallest.
Kingdom Phylum Class Order Family Genus Species
An organism’s scientific name always consists of which two categories?
Genus and species (Genus always first)
Who introduced the Scientific Method?
Sir Francis Bacon
What are the three main parts of the Scientific Method?
- Hypothesizing
- Observing
- Experimenting
What is a sensible explanation of a problem?
Hypothesis
What is the scientific term for facts about nature?
Data
What is the methodical testing of hypotheses?
Experimentation
What is a way of explaining an object or event by using a set of facts?
Theory
If a theory has never been proven false, scientists will then call it what?
Scientific Law
What is the factor that one changes to test the hypothesis?
Independent variable
How many independent variables should a good experiment have?
Only 1.
What are the variables that are the same in all groups?
Controlled variables
What is the term for the group in which the independent variable is absent; the standard of comparison?
Control Group
What is the study of reasoning?
Logic
What is a conclusion based on reasoning from evidence?
Inference
What is reasoning from general evidence to more specific conclusion?
Deductive reasoning
What is reasoning from specific evidence to a more general conclusion?
Inductive reasoning