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Pre-AP Biology > Eoc Review > Flashcards

Eoc Review Flashcards

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1
Q

Organisms inability to respond to environment results in

A

Extinction

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2
Q

Microorganisms

A

Play critical roles in maintenance and disruption of the health of both individuals and entire ecosystems

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3
Q

Beneficial bacteria roles

A

Put nutrients back into soil for plants, nitrogen fixation, medicines and vitamins

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4
Q

Ecological succession

A

Building or rebuilding a community over time

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5
Q

Ecosystem

A

Mix of all biotic and abiotic things conditions and interactions in an area

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6
Q

Species

A

Organisms that have similar characteristics and can breed with each other

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7
Q

Population

A

Organisms of the same species that live in a particular area and make up a breeding group

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8
Q

Toxins grow going up a food pyramid

A

Biomagnification

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9
Q

Biotic potential

A

A populations growth rate under ideal conditions

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10
Q

Natural selection

A

Organisms with certain traits survive and reproduce

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11
Q

Charles darwin

A

Proposed natural selection

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12
Q

Genetic drift

A

Change in a gene pool caused by chance that decrease genetic variation

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13
Q

Gene flow

A

Changes in a gene pool caused by migration( immigration increases genetic variation and emigration decreases genetic variation

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14
Q

Mutation

A

Change in gene pool caused by a change in the DNA sequence of a gamete that increases genetic variation

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15
Q

Biogeography

A

Species that live in the same area are more closely related

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16
Q

Anatomical homology

A

Structural similarities with different functions

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17
Q

Molecular homology

A

Chromosomal similarities

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18
Q

Developmental homology

A

Embryonic similarities

19
Q

Bacteria domain

A 
Eubacteria
Prokaryotes
 Cell walls with peptidoglycan
Unicellular
Auto or heterotrophs
20
Q

Archae domain

A 
Archaebacteria 
Prokaryotes 
Cell walls without peptidoglycan 
Unicellular
Auto or heterotrophs
21
Q

Protista

A

Eukaryotes
Cell walls
Unicellular
Auto or heterotrophs

22
Q

Fungi

A

Eukaryotes
Cell walls of chitin
Multicellular
Heterotrophs

23
Q

Plantae

A

Eukaryotes
Cell walls of cellulose and chloroplasts
Multicellular
Autotrophs

24
Q

Animalia

A

Eukaryotes
No cell wall
Multicellular
Heterotrophs

25
Q

Chromatin

A

Lon fibers stored in the nucleus when not dividing

26
Q

Chromatid

A

Chromatin that have been twisted even more making the DNA dense and able to be seen through a microscope

27
Q

Chromosome

A

Two sister chromatids bound together

28
Q

Carbon cycle

A

Exchange of carbon from plants to animals through photosynthesis cellular respiration and deforestation

29
Q

Phosphorus cycle

A

Long: phosphorus in ground weathers in rocks and becomes available for plants
Short: animals eat plants with phosphorus than poop

30
Q

Nitrogen cycle

A
  1. requires soil bacteria
  2. nitrogen in atmosphere is unusable for plants
  3. Lightning fixes nitrogen
31
Q

Biosphere

A

Earth

32
Q

Biomes

A

Rainforest desert etc

33
Q

Ecosystem

A

Biotic and abiotic factors

34
Q

Community

A

Food web

35
Q

Population

A

All of one kind of animal

36
Q

Xylem

A

Transports h2o and minerals

37
Q

Phloem

A

Transports sugars

38
Q

Pistil

A

Stigma style ovary and ovules

39
Q

Stamen

A

Anther and filament

40
Q

Isotonic

A

Cell stays the same size

41
Q

Hypotonic

A

Less water in cell so cell expands and could possible burst

42
Q

Hypertonic

A

More water in cell so cell shrinks

43
Q

Why do plants wilt

A

Hypertonic cells caused by overwatering

44
Q

Centrioles

A

Attach to chromosomes during cell division

Pre-AP Biology (11 decks)

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