Unit 1

Question 1

annuals

Answer 1

completes after 1 year

Question 2

biennials

Answer 2

completes after 2 years

Question 3

perennials

Answer 3

keeps growing

Question 4

what does the ovule contain

Answer 4

embryo of flowering plant

Question 5

radicle

Answer 5

root

Question 6

epicotyl

Answer 6

extension above the cotyledon

Question 7

cotyledon

Answer 7

essential food supply before the true leaves come in

Question 8

epigeal

Answer 8

brings shell above ground

Question 9

hypogeal

Answer 9

shell stays in ground

Question 10

fungicide

Answer 10

what the seed is covered with to help the growth of fungus

Question 11

what temp do seeds germinate best at?

Answer 11

70-80 F

Question 12

autotrophic

Answer 12

something that survives with carbon dioxide

Question 13

name taxonomy

Answer 13

kingdom, phylum/division, class, order, family, genus, species

Question 14

imbide

Answer 14

take in water

Question 15

what 4 parts does a flower need to be complete?

Answer 15

sepals, petals, stamens, pistils

Question 16

what makes a flower incomplete?

Answer 16

missing either the stamen or pistil

Question 17

what is the pistil also known as?

Answer 17

carpel

Question 18

what does the zygote become?

Answer 18

the seed

Question 19

what light does a plant need to grow?

Answer 19

red and blue light

Question 20

transpiration

Answer 20

water loss through leaves

Question 21

stomata

Answer 21

small opening on underside of leaf

Question 22

blade

Answer 22

main body leaf

Question 23

petiole

Answer 23

attaches blade to stem

Question 24

midrib

Answer 24

central bein down middle of leaf

Question 25

apex

Answer 25

tip of leaf

Question 26

base

Answer 26

bottom of leaf, attaches to petiole

Question 27

margin

Answer 27

edge of leaf

Question 28

what if the leaf is brown, crispy on the sides?

Answer 28

this can be caused by salt

Question 29

lenticels

Answer 29

so gas can move or come out of leaflllllllllllllllllllllllllllllllllll

Question 30

translocate

Answer 30

move nutrients from roots to leaves

Question 31

poaceae

Answer 31

grass

Question 32

what does a dicot stem look like?

Answer 32

a pinwheel

Question 33

turgor

Answer 33

pressure that comes out of plant, helps plants stand up

Question 34

what are the roots primary function?

Answer 34

respiration, translocate, store food, anchor, give off CO2

Question 35

dehiscent

Answer 35

splitting or bursting open

Question 36

indehiscent

Answer 36

not splitting opening to release the seeds when ripe

Question 37

angiosperm

Answer 37

vascular plants with stems, roots, and leaves

Question 38

what are found in flowers in an angiosperm?

Answer 38

seeds

Question 39

gymnosperms

Answer 39

seeds found in cones

Question 40

determinate

Answer 40

plants that grow to a certian maturity

Question 41

indeterminate

Answer 41

grows all season long (not one big collection)

Question 42

inflorsecnce

Answer 42

flowering structure

Question 43

plant growth regulation

Answer 43

reactions depends on amount of hormone and tissue senstiivty

Question 44

plant growth regulation

Answer 44

reactions depends on amount of hormone and tissue sensitivity

Question 45

what are the 5 classes of pgr?

Answer 45

auxin, Gibberellins, cytokinin, abscisic, ethylene

Question 46

auxin

Answer 46

a group that regulates plant growth and roots

Question 47

gibberellins

Answer 47

molecules that regulate seed dormancy

Question 48

cytokinins

Answer 48

molecules that regulate cell division and stimulate shoot formation

Question 49

abscisic acid

Answer 49

hormone that regulates seed maturation and responses to CHANGE IN WATER

Question 50

ethylene

Answer 50

regulates fruit ripening

Question 51

tropisms

Answer 51

plant growth toward or away form a stimulus

Question 52

phototropism

Answer 52

light source tropisms

Question 53

gravitropism

Answer 53

gravitational field tropism

Question 54

thigmotropism

Answer 54

directional growth response to contact with object

Question 55

seismonasty

Answer 55

a nastic movement result from shaking or contact

Question 56

nyctinasty

Answer 56

plant's response from light or dark

Question 57

totipotent

Answer 57

contains gene's of parents (clone) PROPAGATION

Question 58

tissue culture

Answer 58

collection of techniques to grow and maintain a plant

Question 59

what is the order of tissue layers from inner to outer on a tree

Answer 59

pith, heartwood, sapwood, vascular cambium

Question 60

Aggregate fruits develop from a single flower with many what

Answer 60

ovaries

Question 61

where does cell division occur?

Answer 61

in the meristem

Question 62

How many cotyledons does a dicot have?

Answer 62

2

Question 63

name 3 types of plant tissue

Answer 63

dermal, ground, vascular

Question 64

What color is the radicle?

Answer 64

creamy white