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Biology 101 > Biology Chapter 1 > Flashcards

Biology Chapter 1 Flashcards

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0
Q

Protist

A

Single celled eukaryote

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1
Q

Biology?

A

The study of life

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2
Q

Natural phenomena

A

Any event that is observable (mating glass frogs) (aurora borealis)

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3
Q

Domains

A

Bacteria
Archaea
Eukarya

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4
Q

Kingdoms

A 
Bacteria
Protists
Fungi
Animals
Plants
Archaea
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5
Q

Socrates

A

470 Bc Socratic method of inquiry (scientific method)

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6
Q

Plato

A

427 Bc founder of first institution of higher learning. (Academy in Athens)

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7
Q

Deductive reasoning

A

Drawing a single conclusion about an unknown phenomenon based on info already known

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8
Q

Hypothesis?

A

Prediction or educated guess that explains the phenomena. An educated guess. Includes testable scenarios. Null hypothesis.

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9
Q

Conclusion?

A

Having tested all possible, hypothesis only remains (ie fail to disprove)

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10
Q

Experimentation

A

Variables
Reproducible
Quantifiable
Explicable

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11
Q

Reproducible

A

Can be repeated

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12
Q

Quantifiable

A

Differences are measurable

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13
Q

Explicable

A

Does the result reflect a logical conclusion based on previous knowledge

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14
Q

Question or problem

A

Addresses an unexplained phenomenon

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15
Q

Hypothesis testing

A

Disproved or failed to disprove

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16
Q

Alternate hypothesis

A

Your prediction Ha

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17
Q

Null hypothesis

A

Used in statistical testing Ho

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18
Q

Theory

A

Explanation or conclusion that is supported after repeated testing

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19
Q

Scientific theory

A

Derived by principles of education

Supported after years of cross examination

20
Q

Theories may change but the factual basis of a theory stays the same example:

A

The theory of natural selection

21
Q

Evolution - founded by?

A

Charles Darwin
Phenomenon that unites all biological sciences
Species change by process of natural selection
Over time can lead to formation of new species

22
Q

All organisms related by evolution

A

Domain bacteria, archaea, and eukarya

23
Q

Domain eukarya?

A

Kingdom fungi, animalia, plantae, Protista,

24
Q

Domain archaea?

A

Archaea bacteria

More dangerous) (not found in common places) (serious places

25
Q

Domain bacteria?

A

Eubacteria (found all over you)

26
Q

Properties of life?

A

Cellular organization, metabolism, homeostasis, reproduction, adaptation

27
Q

In the natural world?

A

Life is a constant struggle

28
Q

Cellular organization?

A

All organisms have one or more complex cells

29
Q

Metabolism?

A

All organisms capture or consume energy, synthesize chemicals, and expel waste.

30
Q

Homeostasis?

A

All organisms maintain constant internal chemistry despite variability in external conditions.

31
Q

Reproduction

A

All organisms perpetuate their own kind

32
Q

Adaptation?

A

All species change over time favorable variations facilitate survival and are thus more likely to be passed on (evolution by natural selection)

33
Q

Organization of life?

A

Cells and organisms

34
Q

Cellular?

A

From atomic to the macromolecular composition of the cell.

Includes all molecules within the cell

35
Q

Subatomic particles?

A

Particles that make up an atom (proton, neutron, electrons)

36
Q

Atom

A

Smallest particle that properties of that element

37
Q

Molecule

A

Group of 2 or more molecules bonded together

38
Q

Cell

A

Basic unit of life. Separated from the outside environment by a cell wall and or cell membrane

39
Q

Organismal

A

From tissues to the whole organism

40
Q

Tissue

A

Group of similar cells

41
Q

Organ

A

Structures composed of several tissue types

42
Q

Organ system

A

Group of organs that work together to perform a common function

43
Q

Species

A

Successfully breeding organisms organized using Carolus Linnaeus 1707-1778

44
Q

Population

A

All members of a species within a defined geographical area

45
Q

Community

A

Group of interacting species in the same geographical area

46
Q

Ecosystem

A

Populations of species living together as community within a physical environment. Includes biotic and abiotic components

47
Q

Biosphere

A

The portion of the earth and atmosphere capable of supporting life

Biology 101 (7 decks)

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