Zoology Week 1

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acoelomate

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Description and Tags

Vocab

40 Terms

1

acoelomate

animal that lacks a coelom (body cavity); flatworms

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2

analogous structure

a structure that has the same function but different construction and was not inherited from a common ancestor

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3

anatomy

the study of body structure

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4

asymmetry

no symmetry

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5

bilateral symmetry

a body plan in which only a single, imaginary line can divide the body into two equal halves.

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6

binomial nomenclature

a system for naming organisms with a unique two

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7

coelom

body cavity

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8

conservation

protecting and preserving natural resources and the environment

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9

cytology

study of structure and function of cells

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10

deuterostome

animal whose anus is formed from the blastopore; chordates and echinoderms

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11

diploblast

an animal that develops from two embryonic germ layers; jellyfish, corals, anemones

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12

domesticate

to tame a wild animal or plant to be useful to humans

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13

ecology

the study of how living things interact with each other and their environment

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14

embryology

study of embryos and their development

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15

entomology

the study of insects

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16

epithet

an adjective or descriptive phrase expressing a quality characteristic of the person or thing mentioned.

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17

eukaryote

an organism whose cells contain a nucleus

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18

eumetazoan

member of a clade of animals with true tissues. All animals except sponges and a few other groups are eumetazoans.

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19

gastrulation

the process in which a gastrula develops from a blastula by the inward migration of cells

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20

genetics

the study of heredity

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21

herpetology

study of reptiles and amphibians

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22

histology

study of tissues

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23

homologous structure

similar structures in different species that are derived from a common ancestor

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24

ichthyology

study of fishes

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25

in situ

in its original place

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26

mammalogy

the study of mammals

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27

menagerie

collection of animals

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28

ornithology

the study of birds

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29

parasitology

the study of parasites

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30

phylogeny

the evolutionary history of a species or group of related species

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31

physiology

the study of body function

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32

protostome

an animal whose mouth is formed from the blastopore; mollusks, annelids, arthropods

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33

protozoology

the study of protozoa

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34

pseudocoelomate

an animal whose body cavity is not completely lined by mesoderm; roundworms (nematodes)

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35

radial symmetry

symmetry about a central axis.

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36

scientific name

a unique name given to each species, consisting of its genus and its species epithet

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37

systematics

a scientific discipline focused on classifying organisms and determining their evolutionary relationships.

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38

taxonomy

the theory and practice of identifying, describing, naming, and classifying organism

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39

triploblast

an animal that develops from three germ layers

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40

zoology

the study of animals

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