Chapter 1 Evolution Flashcards

1
Q

Define biology

A

Scientific study of life

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2
Q

Define evolution

A

The process of change that has transformed life on earth

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3
Q

5 unifying themes that help organize biological information.

(Only in elephants and mice i eat)

A
Organization
Information
Energy and matter
Interactions
Evolution
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4
Q

Levels of biological organization

Bitch eats cockroaches people, oh oh take candy on Monday

A

Biosphere ecosystem communities populations organisms organs tissues cells organelles molecules

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5
Q

Smallest unit of life

A

Cell

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6
Q

Molecules

A

Consist of two or more atoms

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7
Q

Organelles

A

Structure in a cell with a specific function

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8
Q

Tissue

A

Group of cells with a specific function

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9
Q

Organ and organ systems

A

Consist of two or more tissues

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10
Q

Organisms

A

Individual living things

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11
Q

Populations

A

Group of interbreeding individuals of a species

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12
Q

Community

A

All organisms in an area

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13
Q

Ecosystems

A

Living things in an area along with its non living components

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14
Q

Biosphere

A

Part of the earth inhabited by organisms both living and non living

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15
Q

Emergent Propertiea

A

Result from the arrangement and interaction of parts within a system. A functional bike emerges when all the parts connect in the correct way.

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16
Q

Reductionism

A

Is the reduction of complex systems to simpler components that are more manageable to study.

17
Q

Systems biology constructs what?

A

Models for the dynamic behavior of whole biological systems

18
Q

All cells are enclosed by a ________ and use ________ as the genetic material.

A

Membrane, dna

19
Q

Two main forms of cells

A

Prokaryotic-no nucleus or organelles

Eukaryotic- nucleus and organelles present

20
Q

Genes are made of _____ and are the units of ______ that are transmitted from parents to offspring.

A

DNA, inheritance

21
Q

Genome

A

An organisms entire set of genetic instructions

22
Q

Genomics

A

Study of sets genes within and between species

23
Q

Proteomics

A

Study of sets of proteins and their properties

24
Q

DNA is transcribed to _____ then translates into a ________

A

RNA , protein

25
Gene expression is
The process of converting information drone gene to cellular product (protein)
26
Dynamics of ecosystem include two major processes:
Cycling of nutrients and the flow of energy from sunlight to producers to consumers
27
Energy enters the ecosystem in the form of light and leaves in the form of
Heat
28
3 domains of life
Bacteria archaea eukarya
29
The domain eukarya includes three multicellular kingdoms:
Plantae Fungi and Animalia
30
Protist
Diverse eukaryotes, algae seaweed
31
Unity in diversity:
DNA is the universal genetic language common to all organisms
32
Darwin made two points:
Descent with modification and natural selection