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Bio Quiz 12 > Biology final > Flashcards

Biology final Flashcards

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Biology 101 flashcards
0
Q

Science of naming,describing and classifying organisms

A

Taxonomy

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1
Q

Scientific study of the diversity of organisms and their evolutionary relationships

A

Systematics

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2
Q

Type of phylogenetic tree in which each branch represents a group of organisms with a common ancestor

A

Classification

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3
Q

Variety of living organisms and the ecosystem they are a part of

A

Biodiversity

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4
Q

Three domains of living things

A

Archae
Bacteria
Prokarya

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5
Q

Virus particle consists of

A

Nuclei acid surrounded by a protein coat

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6
Q

Protein coat is referred to as

A

Capsid

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7
Q

Two main domains of prokaryotes

A

Archae and bacteria

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8
Q

Example of Archie

A

Methanogens, extreme halophiles, extreme thermophiles

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9
Q

Fungi characteristics

A

Multicellular
Eukaryotic
Heterotrophs

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10
Q

Most fungi have cell walls that contain

A

Chitin

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11
Q

Characteristics of fungi

A

Mitochondria
Cell wall with chitin
Primarily terrestrial in habitat
Reproduction via spores

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12
Q

Example of unicellular fungus

A

Yeast

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13
Q

Dikaryotic cells are denoted as

A

N+n

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14
Q

Mycorrhizae benefit plants by

A

Increasing absorptive surface area of roots

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15
Q

True mushrooms are

A

Basidiomycetes

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16
Q

Opisthokonts are a class that include

A

Animals

17
Q

Tangled mass of hyphae

A

Mycelium

18
Q

Organisms with cepalization have

A

Bilateral symmetry

19
Q

A true body cavity complete surrounded by a mesoderm is called

A

A coelom

20
Q

Belly side of bilaterally symmetric animal

A

Ventral

21
Q

Three major clades of bilateral animals

A

Deuterostomia
Lophotrochozoa
Ecdysozoao

22
Q

Sponges are

A

Metazoa

23
Q

Deuterostomes have

A

Radial indeterminate cleavage

24
Q

Homoplastuc characteristic shared by vertebrates

A

Segmentation

25
Q

Cnidarians posses

A

Radial symmetry

Unique stinging cells

26
Q

A reflex becomes associated with a new stimulus

A

Classical conditioning

27
Q

Spontaneous behaivor is reinforced

A

Operant conditioning

28
Q

Number of individuals of a species per unit or volume at a given time

A

Population density

29
Q

Maximum rate at which a species could increase

A

Intrinsic rate of interest

30
Q

Regulate population growth by affecting aLarger portion

Ex: disease, predation

A

Density dependent factors

31
Q

Limit population growth but are not influenced by changes in population density
Ex: hurricane , blizzards

A

Density independent factors

32
Q

Energy expended in a single immense reproductive effort

A

Semelparous

33
Q

Species exhibit repeated reproductive cycles

A

Iteroparous

34
Q

A set of local populations among which individuals are distributed in distinct habitat patches

A

Meta population

35
Q

Local reproductive success is greater than local mortality

A

Source habitats

36
Q

Lower quality habitats where individuals may suffer death or poor reproductive success

A

Sink habitats

37
Q

The distinctive lifestyle and role of an organism in a community

A

Ecological niche

38
Q

Competition occurring within a population

A

Intraspecific competition

39
Q

Competition between different species

A

Interspecific

Bio Quiz 12 (3 decks)

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