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BIO 101 > TEST 3 > Flashcards

TEST 3 Flashcards

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Biology 101 flashcards
1
Q

All actions performed by an organism.

A

Behavior

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2
Q

Behavior contributes to ____ in the same way that physical traits do.

A

Phenotype

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3
Q

Give 2 Characteristics of innate behavior

A

not learned, little variation in ability, triggered by environmental conditions, passed on genetically

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4
Q

____ is an innate behavior triggered under certain environmental conditions, once triggered, it continues to completion

A

Fixed Action Behavior

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5
Q

The ability of certain species to easily learn specific behaviors that are important to survivial

A

Learned Behavior

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6
Q

Behavior that is mistaken for kindness

A

Altruism

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7
Q

What is ( )

A

Stamen

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8
Q

What is the function of A?

( )

A

Produce pollen

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9
Q 
What is the function of F?
                 (    )
       (   )       ||        (   )
  %    |         ||          |      %
(        |         ||          |          )
A

Protection

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10
Q

What is the function of petals?

A

Attraction

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11
Q

What adaption allowed early plants to defeat gravity and grow taller?

A

Vascular tissue

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12
Q

This adaption provided water and nutrients to developing plants

A

Seeds

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13
Q

What were plants evolved from?

A

Photosynthetic aquatic protist

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14
Q

Gymnosperms are pollinated by what?

A

Wind

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15
Q

The tissue in plants evolved to prevent insect damage to vascular tissues.

A

Bark

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16
Q

This evolutionary innovation allowed angiosperms to become the dominant groups of plants on the planet.

A

Flowers

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17
Q

What might angiosperms have evolved after animals moved onto land?

A

Pollination and Seed Dispersal

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18
Q

This is a symbiotic relationship between plants and fungi

A

Mycorrhizae

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19
Q

Give 3 ways fungi obtain their food

A

Decompose, share, or parasite

20
Q

Most simple of all phyla and all filter feeders

A

Porifera

21
Q

What are 4 common characteristics of animals

A

Multicellular, move, heterotrophic, Eukaryotic Cell Structure

22
Q

What type of symmetry are sponges?

A

Asymmetry

23
Q

What phyla is a goat in? Give two reasons why.

A

Chordata, vertebra, bilateral symmetry

24
Q

What are the 2 deuterostome phyla?

A

Chordata, Echinodermata

25
Q

Growth style that requires shedding of exoskeleton or membrane for growth

A

Molting

26
Q

What are two phyla that molt?

A

Arthropoda, Nematoda

27
Q

Which phyla has had the largest adaptive radiation?

A

Arthropoda

28
Q

What two features have lead to adaptive radiation of Arthropodas?

A

Metamorphosis and Exoskeleton

29
Q

What 4 Characteristics do chordates share?

A

Notochord, Dorsal hollow nerve cord, pharyngeal slits, post-anal tail

30
Q

What 3 major adaptations allowed colonization of land by vertabrates?

A

lungs, legs, and eggs

31
Q

Why aren’t worms considered monophyletic?

A

They evolved separately

32
Q

What are the 8 sections of the organization of life in descending order?

A 
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
33
Q

What is phylum porifera?

A

lack tissues and organs
simplest of animal groups
sponges

34
Q

What is phylum cnidaria

A

Jellyfish, anemones, corals

carnivores that use tentacles with toxic stinging cells

35
Q

What is phylum Platyhelminthes

A

Flatworms, Flukes, and Tapeworms
Parasitic
Bilateral symmetry
does not molt

36
Q

What is phylum annelida

A

segmented worms
earthworms leeches
bilateral doesnt mold
protostome

37
Q

What is phylum mollusca

A

gastropods, bivalves, cephalopods

most have shells

38
Q

What is phylum nematoda

A

Roundworms
Parasitic to plants and animals
grow by molting

39
Q

What is phylum arthrododa

A

Insects
molt
exoskeleton

40
Q

What is phylum Echindermata

A

Starfish, sear urchins, sea cucumbers
continuous growth
deuterostome invertebrates
adults radial, larvae bilateral

41
Q

What is phylum chordata

A

Tunicates, Lancelets, and vertebrates
continuous growth
bilateral
deuterostome

42
Q

What is a high profile species used to increase support for biodiversity conservation

A

Flagship species

43
Q

a species that has a large effect on its environment relative to its abundance, playing a critical role in maintaining the structure of an ecological community

A

keystone species

44
Q

a sensitive species used by biologists to demonstrate the relative health of an ecosystem

A

Indicator species

45
Q

a species selected because protecting these species indirectly protects the many other species that make up the ecological community of its habitat

A

Umbrella species

BIO 101 (2 decks)

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