7Th Grade Ch.1-7 Science Exam

Front 1

plant life

Back 1

flora

Front 2

the only true carnivores family

Back 2

felines

Front 3

a plant that dies in a single growing season

Back 3

annuel

Front 4

plants that life through 2 growing season

Back 4

biennial

Front 5

plants that live from year to year and bloom each growing season

Back 5

perennial

Front 6

active mainly during the day

Back 6

diurnal

Front 7

active mainly during the night

Back 7

nocturnal

Front 8

animals that do not exist wiped out by humans

Back 8

extinct

Front 9

when an animal is about to be extinct its consired

Back 9

endangered

Front 10

the sum of all activity

Back 10

metaboism

Front 11

helps them blend in with there enviorment

Back 11

camoflouflage

Front 12

can be cut only one way to create right and left halves

Back 12

bilateral symmetrys

Front 13

Can be cut multiple ways to create mirror halves

Back 13

Radial symmetry

Front 14

When organisms can not be cut

Back 14

Asymmetry

Front 15

The ability of an object to be cut into equal halves that are mirror images of each other

Back 15

Symmetry

Front 16

He transfer of pollen from the anther to The stigma

Back 16

Pollination

Front 17

The uniting of a sperm cell from pollen grain with an egg cell in the ovary this leads to the formation of a seed

Back 17

Fertilization

Front 18

The vase shaped structure of the flower

Back 18

Pistil

Front 19

The sticky top Of the pistil

Back 19

Stigma

Front 20

The large round bottom of the flower

Back 20

Ovary

Front 21

The stalk that connects the stigma to the ovary

Back 21

Style

Front 22

The plants future seeds that ovary holds

Back 22

Ovule

Front 23

Surrounds the pistil

Back 23

Stamen

Front 24

The stamen consists of this wich produce pollen grains

Back 24

Anther

Front 25

The stamen also consists of a thin stalk

Back 25

Filament

Front 26

Surrounds the pistil and the stamen which often serves to attract insects or birds that pollinate the plant

Back 26

Petals

Front 27

The leaf like structure that surrounds the base of the petal protects the bud till it opens up

Back 27

Sepals

Front 28

The developing flower

Back 28

Bud

Front 29

The enlarged upper portion of the flowers stem

Back 29

Receptacle

Front 30

Maintains your connective tissues helps your immune system develops strong bones and teeth and prevent fatigue and allegeries fresh fruits and vegetables including lemons, oranges, strawberries, broccoli, and spinach are a great source of

Back 30

Vitamin c

Front 31

Most leaf blades are attached to the node by a stalk

Back 31

Petiole

Front 32

Carries sugar from the leaves to the stem and roots to be stored

Back 32

Phloem

Front 33

Carries water and nutrients from the root hairs to the leaves where the water is used in photosynthesis or released through the stomata

Back 33

Xylem

Front 34

The largest part of the brain and controls conscious thought and reason

Back 34

Cerebrum

Front 35

Below the cerebrum behind the head it's responsible for balance and skeletal muscle coordination

Back 35

Cerebellum

Front 36

Connects the rest of the brain to the spinal cord

Back 36

Brain stem

Front 37

Claims that evolution occurs in short periods of rapid change seperated by long periods of no change

Back 37

Punctuated equilibrium

Front 38

Layers of skin from top to bottom

Back 38

Epidermis, dermis, subcutaneous layer

Front 39

One of the most unique seedless plants

Back 39

Ferns

Front 40

mammals that have a pouch

Back 40

Marsupials

Front 41

Meat eaters

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Cranivores

Front 42

Plant eaters

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Herbivores

Front 43

Bothe meat eater and plant eater

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Omnivores

Front 44

Mammals that reproduce by laying eggs yet have the unique mammalian charateristics

Back 44

Oviparous

Front 45

The most prevelant illegal drugs in the u.s.

Back 45

Marijuana