May

Question 1

Where dis plant life started

Answer 1

Water

Question 2

Plants and _____ _____ have many common traits

Answer 2

Green algae

Question 3

What are the common traits beetween green algae and plants?

Answer 3

are photosyntetic eukaryotes
same types of clorophyll
use starch as a storage product
have cell walls and cellulose

Question 4

It points to the common ancestor of all plants

Answer 4

Genetic analysis

Question 5

important plants caracteristics likely originated in

Answer 5

charophyceans

Question 6

True plants evolved through:

Answer 6

natural selection

Question 7

Plants have ___________ that allow plants to live on land

Answer 7

adaptations

Question 8

allows plants to retain moisture, and it is a waxy waterproof layer

Answer 8

a cuticle

Question 9

Are tiny holes in the cuticle that can open and close to allow air to move in and out

Answer 9

Stomata

Question 10

allows resources to move to different parts of the plant

Answer 10

vascular system

Question 11

allows plants to grow upright

Answer 11

lignin

Question 12

allow reproduction without free-standing water

Answer 12

pollen

Question 13

is a storage device for a plant embryo

Answer 13

a seed

Question 14

is an interaction in which 2 species benefit

Answer 14

mutualism

Question 15

Some adaptations that plants have for preventing animals from eating them are:

Answer 15

spines, thorns, and chemicals

Question 16

plants can be classified into how many phyla?

Answer 16

9

Question 17

mosses and their relatives are

Answer 17

seedless and nonvascular

Question 18

usually seedless and nonvascular plants are:

Answer 18

short and around water

Question 19

Hornworts belong to what phylum?

Answer 19

Antacerophyta

Question 20

Mosses belong to what phylum?

Answer 20

Bryophyta

Question 21

Club mosses and ferns are:

Answer 21

seedless and vascular

Question 22

Usually seedless vascular plants are:

Answer 22

taller than non-vascular but around water too

Question 23

Ferns belong to phylum:

Answer 23

Pterophyta

Question 24

Seed plants include:

Answer 24

cone-bearing plants and flowering plants

Question 25

Gymnosperms do not have

Answer 25

seeds enclosed in fruit

Question 26

Gymnosperms are ____ shaped

Answer 26

cone

Question 27

Cyads are in phylum

Answer 27

Cycadophyta

Question 28

Ginkos are in phylum:

Answer 28

Ginkophyta

Question 29

Conifers are in phylum

Answer 29

Coniferophyta

Question 30

Have seeds enclosed by some type of fruit:

Answer 30

Angiosperms

Question 31

Angiosperms belong to phylum

Answer 31

Anthophyta

Question 32

how many levels of organization does the body have?

Answer 32

5

Question 33

Specialized cells are made up from:

Answer 33

a single zygote

Question 34

Zygotes first divide into:

Answer 34

embryotic stem cells

Question 35

Stem cells develop in how many stages

Answer 35

2, determination and differentiation

Question 36

What are tissues?

Answer 36

groups of similar cells working together

Question 37

What does specialized cells perform?

Answer 37

specific tasks

Question 38

Some types of tissues are:

Answer 38

epithelial, connective, muscle, and nervous

Question 39

What are organs?

Answer 39

different tissues working together

Question 40

What are organ systems?

Answer 40

organs working together

Question 41

What si an organism?

Answer 41

all organ systems working together

Question 42

how many main systems are in the human body?

Answer 42

11

Question 43

Systems interact to maintain:

Answer 43

homoestasis

Question 44

Each organ system affects other:

Answer 44

organ systems

Question 45

Organ systems must also work together to:

Answer 45

keep the organism healthy

Question 46

Homoestasis can be disrupted by:

Answer 46

sensors fail, targets do not recieve messages, injury, illness

Question 47

type of disruption that May cause little or no harm:

Answer 47

Short term disruption

Question 48

type of disruption that cause more damage

Answer 48

Long term disruption

Question 49

The nervous system and the endocrine system provide:

Answer 49

the means by which organ systems communicate

Question 50

The body's communication systems help maintain:

Answer 50

homoestasis

Question 51

It controls thoughts, emotion, and movement

Answer 51

nervous system

Question 52

It controls growth, development, and digestion:

Answer 52

endocrine system

Question 53

The nervous system works _______ by using________________

Answer 53

quickly, chemical and electrical signs

Question 54

The endocrine system works _________ by using __________ ___ ___ __ ___________

Answer 54

slowly, chemical signals that move through bloodstream