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Biology > Cells > Flashcards

Cells Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Classification of Domain

A

Bacteria
Arkaea
Eukarya

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2
Q

Which domains are prokaryotic?

A

Bacteria

Arkaea

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3
Q

Single-celled organisms that don’t have membrane-bound nucleus

A

Bacteria

Arkaea

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4
Q

Domain that live in extreme environments that lack oxygen, too hot or cold or salty

A

Arkaea

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5
Q

Domain found everywhere: water soil atmosphere, our body

A

Bacteria

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6
Q

Domain that have membrane-bound nucleus

A

Eukarya

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7
Q

Kingdoms of domain Eukarya

A

Protists
Fungi
Plants
Animals

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8
Q

Characteristics of living things

A 
Organized
Reproduce
Homeostatic
Grow and develop
Respond to stimuli
Use food and energy
Able to adapt to environment
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9
Q

Organization of life

A 
Atom
Molecule
Cell
Tissue
Organ 
Organ system
Organism
Population 
Community 
Ecosystem 
Biosphere
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10
Q

What is the smallest unit of life

A

Cell

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11
Q

Group of cells the person specific function

A

Tissue

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12
Q

Group of tissues that perform specific functions

A

Organs

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13
Q

Organs that work together form ….

A

Organ system

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14
Q

Organs systems work together to form complex ….

A

Organisms such as human being

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15
Q

All the members of a species in a particular area

A

Population

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16
Q

What’s species

A

A group of organism that can interbreed and produce fertile offsprings

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17
Q

Community

A

Interacting populations in a particular area

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18
Q

Ecosystem

A

When communities interact with physical environment like water gases soil and climate they form ecosystem

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19
Q

Biosphere

A

All parts of earth from air land to water where living organisms are found

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20
Q

Taxonomy

A

Assignment of a two-part man to each spacies

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21
Q

What is the first part of a scientific name

A

Genus to which species belong

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22
Q

What is the scientific name’s second part?

A

Species name

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23
Q

What is energy flow?

A

Energy comes in ecosystem as sunlight and leaves as heat

Is passed along food chained

Energy doesn’t cycle

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24
Q

Chemical cycling

A

Chemicals move from one species to another in a food chan until when with death and decomposition, they are retuned to plants again

25
Q

Biodiversity

A

The total number of species, the variety of their genes, and the ecosystems in which their live

26
Q

Extinction

A

Permanent loss of a species or larger taxonomic group

27
Q

What are different phases of scientific method?

A 
Observation
Propose hypothesis 
Make predictions 
Design experiment 
Analyze data
Write paper n publish results
Well tested and accepted hypothesis becomes theory
28
Q

What is inductive reasoning?

A

Inductive reasoning makes broad generalizations from specific observations

We go from specific to general

29
Q

What is hypothesis?

A

Tentative(unsure) explanation about a natural event.

30
Q

What is deductive reasoning?

A

In deductive inference, we hold a theory or hypothesis and based on it we make a prediction of its consequences.

31
Q

The manner in which a scientist intends to conduct an experiment is called …

A

Experimental design

32
Q

What is control group?

A

It goes through all the steps of the experiment but but its not exposed to the factor being tested

33
Q

What is model in an experiment?

A

A representation of an actual object

Like mice used instead of human

34
Q

What is the data in an experiment?

A

The results of an experiment

35
Q

Data should be objective or subjective?

A

Objective and observable

36
Q

Meaning homeostasis

A

Internal environment of and organism stays relatively constant

37
Q

What is principle or “law”

A

A theory generally accepted by an overwhelming number of scientists

Principle or “law”

38
Q

In an experiment, what’s the group that receives treatment?

A

Experimental group

39
Q

In an experiment, what is control?

A

The group that recorded no treatment

40
Q

The factor of the experiment being tested is called…

A

Experimental variable
Or
Independent variable

41
Q

The result of an experiment is called….

A

Response variable
Or
Dependent variable

42
Q

Classification of organisms

A 
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
43
Q

What’s matter?

A

Anything that takes up space and has mass

44
Q

What are states of matter?

A

Solid
Liquid
Gas

45
Q

What’s element?

A

Element is a substance that can’t be broken down to simpler substance by ordinary chemical means

46
Q

How many natural elements exist?

A

92

47
Q

What are the main elements of earth’s crust?

A

Silicon, Aluminum, Oxygen

48
Q

What are the main elements of organisms?

A 
CHNOPS
Carbon
Hydrogen 
Nitrogen 
Oxygen 
Sulfur
Phosphorus
49
Q

What’s atom?

A

Smallest part of an element that displays the properties of that element.

50
Q

Sodium

A

Na

51
Q

What are there subatomic particles?

A

Proton
Neutron
Electron

52
Q

What’s atomic number?

A

All atoms of an element have the same number of protons. This is called atomic number

53
Q

What is the mass number of an atom?

A

The sum of protons and neutrons in the nucleus

54
Q

What’s isotope?

A

Atoms of the same element that differ in the number of neutrons

55
Q

I is the symbol of which element?

A

Iodine

56
Q

Epilepsy

A

صرع

57
Q

Thyroid

A

تيروييد

58
Q

فسفر

A

Phosphorus

P

59
Q

سولفور

A

Sulfur

S

Biology (14 decks)

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