UNIT 1 - ALL TERMS Flashcards

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1
Q

Characteristics Of Life

ORDER

A

organization within an organism based off living cells

ex. each cell has a certain function

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2
Q

Characteristics Of Life

REPRODUCTION

A

Capability to reproduce

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3
Q

Characteristics Of Life

GROWTH & DEVELOPMENT

A

Inherited DNA dictates path for the growth and development of organisms.

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4
Q

Characteristics Of Life

ENERGY PROCESSING

A

(food) chem. energy in food to power its own processes and reactions

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5
Q

Characteristics Of Life

RESPONCE TO ENVIROMENT

A

response to environmental stimuli

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6
Q

Characteristics Of Life

REGULATION

A

Internal mechanisms that regulate the body

ex. body temp, urination

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7
Q

Characteristics Of Life

EVOLUTIONARY ADAPTATION

A

Evolution over mult. generations via natural selection

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8
Q

def. HOMEOSTASIS

A

steady internal envirometn

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9
Q

Order the Hierarchy of LIFE
(largest -> smallest)

A

Biospheres
Ecosystem
Community
Population
Organism
Organ System
Organ
Tissues
Cell
—–
Organelle
Molecule

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10
Q

def. BIOSPHERE

A

All environments on EARTH that support life

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11
Q

def. ECOSYSTEM

A

Contains all life living within a particular area with set conditions (air, soil, water, sunlight)

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12
Q

def. COMMUNITY

A

the array of organisms within the ecosystem

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13
Q

def. POPULATION

A

all individuals of a SPECIES within a certain area

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14
Q

def. ORGANSIM

A

an individual living thing

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15
Q

def. Organ System

A

mult. organs that cooperate for a specific function

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16
Q

def. ORGAN

A

several diff. tissues combined

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17
Q

def. TISSUES

A

group of similar cells preforming a specific function

18
Q

def. CELL

A

building block of life (contains organelles)

LOWEST LEVEL OF STRUCTURE THAT CAN PREFORM ALL REQUIREMENTS OF LIFE

19
Q

def. ORGANELLE

A

membrane enclosed structure performing a specific cell function (ex. nucleolus)

20
Q

def. Molecule

A

org. cluster of chemical units held through chemical bonds (DNA)

21
Q

EMERGENT PROPERTIES

A

increase complexity of interactions upward in the hierarchy yields new properties

22
Q

What is the Cell’s purpose in multi-celled organism?

A

To support REPRODUCTION & GROWTH AND REPAIR

23
Q

Most bacteria are ____ - cellular organisms

A

SINGLE

24
Q

Shared Characteristics b/t Prokaryotic and Eukaryotic cells

A
  • membrane (regulates passage b/t cell and surroundings)
  • uses DNA as genetic information
25
Q

What is the role of PRODUCERS in an ecosystem?

A

provides food for the typical ecosystem

EX. TREE
absorbs water & co2 — sunlight— photosynthesis—–&raquo_space; sugar and o2

26
Q

What is the role of CONSUMERS in an ecosystem?

A

EAT PLANTS AND OTHER ANIMALS

27
Q

What is the role of DECOMPOSERS in an ecosystem?

A

recycles waste to break down waste into simpler nutrients and minerals
incl. small animals, fungi, bacteria

28
Q

Define ENERGY’s role in the ecosystem

A

enters as light and exits as heat (constant gain and loss)

29
Q

What makes up dynamic ecosystems

A

Recycling of chemical nutrients
flow of energy

30
Q

def. DNA

A

chemical substance of genes

Blueprint for constructing PROTEINS

31
Q

def. Genes

A

units of inheritance that transmit information from parent to offspring

-> controls activities and function of the cell

32
Q

How is a double helix constructed

A

Genes are grouped into DNA molecules (chromosomes )

33
Q

The Double Helix has 4 building blocks
- what are they called
- what are their letters

A

NUCLEOTIDES

Pair 1: A, T
Pair 2: C, G

34
Q

Name 3 Domains of LIFE

A

Bacteria
Archaea
Eukarya

35
Q

Def. Grouping Species

A

hierarchy of broader and broader groups

36
Q

Grouping Species Order

A

Genus -> family -> order -> class -> phylum -> kingdom

37
Q

Def. Bacteria (domains of life)

A
  • rod shaped
  • most diverse and wide spread
38
Q

def Prokaryotes w/ prokaryotic cells

A

mostly sincle celled and microscopivc

39
Q

Def. Eukarya (domains of life)

A

have nucleaus and internal structures (organelles)

CONTIAN
Protists (mult. kingdoms) - single celled & simple multi-celled

Kingdom Plantae - Produce food through photosythisis

Kingdom Fungi - decompose dead/waste to absorb nuntrients into cells

Kingdom Animalia - eats other organisms

40
Q

Def. Intuitive reasoning

A

gerneralizations from large sets of data

41
Q

Def. Deductive reasoning

A

logic flowing from genral true premis to specific results expected

organsims = cells, humans =cells, THUS humans are organisms

42
Q

ARe you doning great

A

yes