unit 3 bio test

Question 1

shoot system?

Answer 1

above soil structure

Question 2

root system

Answer 2

under soil

Question 3

mesophyll

Answer 3

layer of leaf with chloroplast

Question 4

stomata

Answer 4

regulates 02 & C02 / tiny holes that allow oxygen and carbon dioxide to enter and exit plant

Question 5

guard cell

Answer 5

opens and closes stomata

Question 6

xylem

Answer 6

transports water and minerals

Question 7

phloem

Answer 7

transports sap/ stuff thats not water ig

Question 8

herbaceous

Answer 8

plant with soft flexible stems (flowers)

Question 9

woody

Answer 9

plants without a soft stem (tree)

Question 10

leaves > CUTICLE:

Answer 10

a waxy layer that covers the leaf

Question 11

roots

Answer 11

anchor plant in ground/absorbs nutrients for plant

Question 12

root hairs

Answer 12

small hairs on the root, covers more area for plant to get more nutrients

Question 13

fibrous

Answer 13

plants that have several small branching out roots (flower)

Question 14

taproot

Answer 14

plant that only have ONE big main root

Question 15

vascular system

Answer 15

tissues transports nutrients and fluids through out the plant body

Question 16

transpiration

Answer 16

vapor leaves plant via stomata

Question 17

what happens when guard cells are open and closed

Answer 17

when open water leaves the plant and when closed water is trapped in the plant

Question 18

4 groups of plants

Answer 18

mosses > non-vascular > moss
Ferns > seedless > evergreen tree
gymnosperms > cone bearing > many types of trees
angiosperms > flower bearing > sunflower

Question 19

sexual production

Answer 19

two parent plants, seeds, pollen

Question 20

asexual production

Answer 20

one parent parent plant, process of vegatitve propagation

Question 21

which are male and which are female

stamen, pistil, anther, style, stima, filament, ovule, pollen

Answer 21

MALE >
stamen, anther, filament, pollen

FEMALE > pistil, stima, style, ovule

Question 22

anther

Answer 22

pollen producing of the flower (M)

Question 23

filament

Answer 23

slender stalk, supports anther (M)

Question 24

pistil

Answer 24

female part of flower (F)

Question 25

stigma

Answer 25

sticky tip of pistil - meant to catch pollen

Question 26

style

Answer 26

tube shaped connection between stigma and ovule

Question 27

ovule

Answer 27

structure that contains the female reproductive cells

Question 28

peduncle

Answer 28

stalk of the flower

Question 29

sepal

Answer 29

outer covering which protects the flower when in the Bud

Question 30

fertilization

Answer 30

male gamete to female gamete to form a zygote

Question 31

vegatitve propogation

Answer 31

leaves of pieces of stem/root are cut and used to grow new ones

Question 32

4 main virus types

Answer 32

helical > helix polyhedral > bunch of triangles spherical > classic sphere complex > ew brother ew type

Question 33

how do spherical do their job

Answer 33

proteins on outside of cell help it attatch to and infect host cell

Question 34

micro organism

Answer 34

microscopic organisms

Question 35

disease

Answer 35

disorder of structure or function

Question 36

pathogen

Answer 36

microbe that causes disease

Question 37

are pathogens microbes or are microbes pathogens

Answer 37

pathogens are microbes

Question 38

infectious disease caused by what

Answer 38

pathogen

Question 39

non infectious disease caused by

Answer 39

caused by environmental genetic or lifestyle factors

Question 40

types of pathogens

Answer 40

virus > non-cellular bacteria > prokaryotic parasitic > eukaryotic fungi > eukaryotic

Question 41

treatment for said pathogens

Answer 41

antivirals - virus antibiotics - bacteria antiparasitics - parasites antifungal - fungi