Characteristic & Classification of Life Flashcards

(38 cards)

1
Q

Five characteristics of life

A
Contain one or more cells
Reproduction
Growth and development 
Obtain and use energy
Respond to environment
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2
Q

Purpose of creating a universal classification system

A

Every scientist from different parts of the world will know the animal by that name.

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3
Q

Prokaryotes

A

Does not have a membrane around nucleus

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4
Q

Eukaryotes

A

Has a membrane around nucleus

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5
Q

Binomial nomenclature

A

Two name system for writing scientific names
First name: genes (capitalized)
Second name: species (not capitalized)

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6
Q

Texonomy

A

The science of naming living things

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7
Q

Classification

A

Assigning animals to different categories based on their similarities.

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8
Q

Levels of classification

A
Kingdom
Phyla
Class
Order
Family
Genes
Species
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9
Q

Animal kingdom

A

Eukaryotes
Multicellular
Heterotrophs

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10
Q

Plant kingdom

A

Eukaryotes
Multicellular
Autotrophs

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11
Q

Three structures plants have that animals do not

A

Cell wall
Large vacuoles
Chloroplasts

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12
Q

Protists kingdom

A

Eukaryotes
Unicellular
Heterotrophs & autotrophs

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13
Q

Fungi kingdom

A

Eukaryotes
Multicellular
Heterotrophs

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14
Q

Eubacteria kingdom

A

Prokaryote
Unicellular
Autotroph & heterotroph

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15
Q

Archaebacteria kingdom

A

Prokaryote
Unicellular
Autotrophs & heterotroph

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16
Q

<p>

| Viruses</p>

A
<p>
	Parasite Reproduces in host cell</p>
<p>
	Very small Not made of cells</p>
<p>
	Nucleic acid surrounded by protein</p>
17
Q

Organic compound

18
Q

Inorganic compounds

A

Does not have carbon

19
Q

Four types of organic compounds found in all living things

A

Carbohydrates
Lipids
Proteins
Nucleic acid

20
Q

Miller-Urey experiment

A

Created an early Earth-like atmosphere
Amino acids were found
Offered a reasonable theory to how life is created

21
Q

Spontaneous generation

A

The belief that life arose spontaneous from non-living matter

22
Q

Biogenesis

A

Creating living things from other living things

23
Q

Redi experiment

A

Refutes spontaneous generation

If flies can reach the meat, they’ll ly

24
Q

Needham experiment

A

Supports spontaneous generations

Microorganisms reappeared after being killed (boiling chicken broth)

25
Spallanzani experiment
Refutes spontaneous generation | Spontaneous generation cannot occur without air
26
Pasteur experiment
Refutes spontaneous generation | Spontaneous generation can not occur without air bore microorganisms
27
cell theory
all living things are made of cells cells are the basic unit of life cells come from pre-existing cells
28
age of the earth
4.54 billion years
29
algae
eukaryote kingdom protesta uni/multicellular autotrophs
30
protozoa
eukaryote kindom protesta unicellular heterotrophs
31
cocci
spherical bacteria
32
bacilli
rod shaped bacteria
33
sprilli
spiral shaped bacteria
34
pseudopods
an extention of cytoplasm used for feeding in a one-celled organism
35

| Are viruses living

```

NO

does not reproduce by its self

not made of cells

cannot grow on its own

```
36

| decomposers

| heterotrophs which feed on and breaks down dead organisms

37

| endosymbiosis

the theory that the organelles of eukaryotic organisms where once living organisms.

a large cell engulfs a smaller cell

large cell and small cell begin to cooperate

38

| Evidence for the endosymbiotic theory

```

organelles have their own membrane

have their own DNA

can reproduce on their own

```