7Th Grade Science

Front 1

Eukaryotic one- or many-celled organism which lives in a moist or wet environment; some are plant-like and contain chlorophyll while others are animal-like and can move

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Protist

Front 2

Protists are difficult to ...

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Classify

Front 3

The _________ of protists is studied through fossils and genetic material

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evolution

Front 4

Plantlike protists are called what

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algae

Front 5

What does algae contain to make food

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chlorophyll

Front 6

These are found in fresh and salt water, make glasslike boxes which can form fossils

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Diatoms

Front 7

What are long, thin, whiplike strutures which help to move in the saltwater environment

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Flagella

Front 8

What organisms use flagells to move in saltwater evironment

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dinoflagellages

Front 9

These have characteristics of both plants and animals

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Euglenoids

Front 10

When this is present, euglenoids can make their own food.

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Light

Front 11

In the absence of light, what do euglenoids eat

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bacteria or other protists

Front 12

What is another name for seaweeds

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Red algae

Front 13

These organisms are usually many-celled and can live at depths of 175m and contain chlorophyll and large amounts of red pigment

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Red Algae

Front 14

These contain large amounts of chlorophyll and can be 1-celled or many-celled; some scientists hypothesize that plants evolved from these

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Green Algae

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What is another name for brown algae

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Kelp

Front 16

This is an important source of food and shelter for aquatic organisms

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Brown algae or kelp

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algae produce oxygen through this

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photosynthesis

Front 18

Algae are used in many cosmetics and what

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food products

Front 19

1-celled animal protists that are classified by how they move are called

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protozoans

Front 20

ciliates have threadlike structures called what

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cilia

Front 21

Eukaryotic one- or many-celled organism which lives in a moist or wet environment; some are plant-like and contain chlorophyll while others are animal-like and can move

Back 21

Protist

Front 22

Protists are difficult to ...

Back 22

Classify

Front 23

The _________ of protists is studied through fossils and genetic material

Back 23

evolution

Front 24

Plantlike protists are called what

Back 24

algae

Front 25

What does algae contain to make food

Back 25

chlorophyll

Front 26

Where do flagellates live

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fresh water

Front 27

Where do proterospongia grow

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cell colonies

Front 28

Some protozoans move and eat using false feet. Another name for these is

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pseudopods

Front 29

________________________ trap its food with its pseudopods

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amoeba

Front 30

_____________________ protozoans can push a pseudopod through a hole in the shell

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Shelled

Front 31

Protozoans are in in source of what for many animals

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food

Front 32

shelled protozoans become a part of what layers

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cetiment

Front 33

Geologists can use the shelled protozoans in the centiment layers as an indicator species to help locate this

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petroleum reserves

Front 34

What can parasites case in humans

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disease

Front 35

Funguslike protists produce what

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spores

Front 36

what is usually found on decaying vegetation in moist, cool areas

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slime and mold

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what grows on spoiling food and damp places like show curtains

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fungi

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Threadlike tubes that produce enzymes for digestion are called what

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hyphae

Front 39

fungi are ________________, feeding on dead or decaying material

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saprophytes

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do fungi make their own food?

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no

Front 41

a zygote fungus produces spores in a round case called

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sporangium

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organisms composed of a fungus and either a green algae or a cyanobacterium are called

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lichens

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lichens help rocks

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weather or breakdown

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some fungi form a hyphae network with plant roots called

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mycorrhizae

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many fungi produce

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antibiotics

Front 46

fungi are impartant as

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decomposers

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reproductive cell of fungi

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spore

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animal-like protist

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protozoans

Front 49

structure in club fungi holding reproductive cell

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basidium

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sac of reproductive cells in yeast and other sac fungi

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ascus

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mass of threadlike tubes composing the body of fungi

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hyphae

Front 52

Footlike cytoplasmic extensions

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pseudopods

Front 53

organism made of a fungus and green algae or cyanobacteria

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lichen

Front 54

organism made of a fungus and green algae or cyanobacteria

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lichen

Front 55

plantlike protists

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algae

Front 56

short threadlike structures extending from the cell membrane that aid locomotion in some animal-like protists

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cilia

Front 57

case of reproductive cells in zygote fungi

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sporangium

Front 58

form of reproduction used by yeasts in which an organism grows off the side of the parent

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budding

Front 59

organisms that obtain food by feeding on dead or decaying organisms

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saprophytes

Front 60

mushrooms are what kind of fungus

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club

Front 61

a network of fungus hyphae and plant roots that benefit both

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mycorrhizae