Chapter 1 Evolution Flashcards

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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
Q

Gene expression is

A

The process of converting information drone gene to cellular product (protein)

26
Q

Dynamics of ecosystem include two major processes:

A

Cycling of nutrients and the flow of energy from sunlight to producers to consumers

27
Q

Energy enters the ecosystem in the form of light and leaves in the form of

A

Heat

28
Q

3 domains of life

A

Bacteria archaea eukarya

29
Q

The domain eukarya includes three multicellular kingdoms:

A

Plantae Fungi and Animalia

30
Q

Protist

A

Diverse eukaryotes, algae seaweed

31
Q

Unity in diversity:

A

DNA is the universal genetic language common to all organisms

32
Q

Darwin made two points:

A

Descent with modification and natural selection