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Chapter 1 Bio Vocab 2011-2012
Chapter 1 Biology Vocab (The Science of Biology)
29
Biology
9th Grade
01/15/2012

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Term
Science
Definition
organised way of gathering and analyzing evidence about the natural world
Term
Observation
Definition
process of noticing and describing events or processes in a careful, orderly way
Term
Inference
Definition
a logical interpretation based on prior knowledge and experience
Term
Hypothesis
Definition
possible explanation for a set of observations or possible answer to a scientific question
Term
Controlled Experiment
Definition
experiment in which only one variable is changed
Term
Independent Variable
Definition
factor in a controlled experiment that is deliberately changed; also called manipulated variable
Term
Dependent Variable
Definition
variable that is observed and that changes in response to the independent variable; also called the responding variable
Term
Control Group
Definition
group in an experiment that is exposed to the same conditions as the experimental group except for one independent variable
Term
Data
Definition
evidence; information gathered from observations
Term
Theory
Definition
well-tested explanation that unifies a broad range of observations and hypotheses, and enables scientists to make accurate predictions about new situations
Term
Bias
Definition
particular preference or point of view that is personal, rather than scientific
Term
Biology
Definition
scientific study of life
Term
DNA
Definition
genetic material that organisms inherit from their parents
Term
Stimulus
Definition
signal to which an organism responds
Term
Sexual Reproduction
Definition
type of reproduction in which cells from two parents unite to form the first cell of a new organism
Term
Asexual Reproduction
Definition
process of reproduction involving a single parent that results in offspring that are genetically identical to the parent
Term
Homeostasis
Definition
relatively constant internal physical and chemical conditions that organisms maintain
Term
Metabolism
Definition
the combination of chemical reactions through which an organism builds up or breaks down materials
Term
Biosphere
Definition
part of Earth in which life exists including land, water, and air or atmosphere
Term
What are the goals of science?
Definition
The goals of science are to provide natural explanations for events in the natural world, to make useful predictions about natural events, and to be able to understand patterns in nature using those explanations.
Term
What procedures are at the core of scientific methodology?
Definition
The procedures at the core of scientific methodology are observation, hypotheses, controlled experiments, analyzing and collecting data, and drawing conclusions.
Term
What scientific attitudes help generate new ideas?
Definition
The scientific attitudes that help generate new ideas are curiosity, skepticism, open-mindedness, and creativity.
Term
Why is peer review important?
Definition
Peer review is important because it allows fellow researchers to share ideas and to test and evaluate each other's work
Term
What is a scientific theory?
Definition
A scientific theory is a well-tested explanation that unifies a broad range of observations and hypotheses and that enables scientists to make accurate predictions about new situations.
Term
What is the relationship between science and society?
Definition
The relationship between science and society is that science gives people the reason why something occurs, without a bias, leaving society to judge whether to interpret it ethically or morally or any way they want to.
Term
What characteristics do all living things share?
Definition
All living things are made up of cells, are based off of a universal genetic code, obtain and use materials and energy, grow and develop, reproduce, respond to their environment, maintain a stable internal environment, and change over time.
Term
What are the central themes of biology?
Definition
The central themes of biology are the Cellular Basis of Life, Information and Heredity, Matter and Energy, Growth, Development, and Reproduction, Homeostasis, Evolution, Structure and Function, Unity and Diversity of Life, Interdependence in Nature, and Science as a way of Knowing.
Term
How do different fields of biology differ in their approach to studying life?
Definition
The different fields differ in their approach to studying life because a molecular biologist would analyze on a molecular level, a wildlife biologist would study in different biomes and in the field, a paleontologist would study the past artifacts to be able to trace evolution and dinosaurs, and plant biologists would use biotechnology to analyze.
Term
How is the metric system important in science?
Definition
The metric system is important in science because it allows for a common universal system of measurement and no discrepancies between different scientists worldwide in terms of data.
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