Plant Test Bio Semester 2

Front 1

the symbiotic relationship with fungi called mycorrihzae:

Back 1

allow palnts to take up minerals such as phospherous

Front 2

what helps plants conserve water

Back 2

waxy cuticle, stomata, spores
NOT MYCORRIHZAE

Front 3

inorder to disperse water throughout themselves more effieciently, plants evolved :

Back 3

vascular systems

Front 4

early vascualr plants frew by only cell division at the tip sof the stems and shoots, a type of growth called:

Back 4

primary growth

Front 5

in a seed plant, the pollen grains are actually tiny:

Back 5

male gametophytes

Front 6

the first seed plants were the :

Back 6

gymnosperms

Front 7

among hte longest surviving group of gymnosperms, the ____ have relatives alive on earth during the days of the dino

Back 7

cycads

Front 8

the second whorl of flowers is made up of ___ with the purpose of _____.

Back 8

petals; attracting pollinators

Front 9

the process by which flwoers evolved brighter colors, nectar rewards, and fragrances to attract pollinators that themselves became adapted to certian types of flowers is called

Back 9

coevolution

Front 10

flowers frequented by insects are typically not ___ becuase insects cant detect that color

Back 10

red

Front 11

in double feritilization, the seocond fertilization after fertilization after fertilization with the egg occurs with the

Back 11

polar nuclei

Front 12

dicots evolved __ monocots

Back 12

before

Front 13

the major purpose for stems appear to be

Back 13

to serve as a framework for the positioning of leaves

Front 14

in plants, primary growth occurs at a grwoing center called a

Back 14

apical meristem

Front 15

the growing center that gives rise to outer layers of bark on both root and shoors is the

Back 15

cork cambium

Front 16

____ cells are primary cell. alive at maturity, least specialized and most common

Back 16

parenchyma

Front 17

___ cells lack cytoplams at maturity, are touch and thick-walled and serve to strenghten tissues

Back 17

sclerenchyma

Front 18

___ are outgrowths of the epidermis that occur on the shoot, main functions is to maintian ehar and water balance

Back 18

trichomes

Front 19

phloem of angiosperms is made up of ___ lined up end to end forming tubes

Back 19

sieve-tube memebrs

Front 20

withing the epidermis of leaves are ___ through which gasses pass

Back 20

stomata

Front 21

within a leaf, just beneath the upper epidermis , lie closely packed column-like cells called

Back 21

palisade parenchyma

Front 22

in a mature tree, the point where the bark can be peeled off the wood is where the ___ lies

Back 22

vascular cambium

Front 23

the ___ is a waxy band of cells surrounding endodermal cells in the root

Back 23

casparian strip

Front 24

what types of plants are able to use animals as a source of nitrogen

Back 24

carnivorous plants

Front 25

some plants reproduce asexually through horizontal stems called

Back 25

runners and rhizomes

Front 26

dioecious plants have:

Back 26

male or female flowers

Front 27

in angiosperms, an unusual reproductive system process involving 2 sperm cells occurs called

Back 27

double fertilization

Front 28

the phenomenon known as phototropism is due to the plant hormone, ___, that regulates cell growth

Back 28

auxin

Front 29

____ promotes teh growth of lateral buds into branches, but inhibits the formation of lateral roots

Back 29

cytokins

Front 30

when applied to underripe fruit, the hormone ________ hastens ripening

Back 30

ethylene

Front 31

____ is a plant hormone that cuases the doemany of many seeds

Back 31

abscisic acid

Front 32

the response of plants to touch is known as ___

Back 32

thigmotropism

Front 33

the plant response in which stems grow upward and roots grow downward is called

Back 33

gravitropism