plant body of angiosperms and gymnosperms

Question 1

types of vascular plants

Answer 1

club mosses, seed plants, ferns

Question 2

types of seed plants

Answer 2

angiosperms and gymnosperms

Question 3

types of gymnosperms

Answer 3

conifers and ginko

Question 4

node

Answer 4

area of growth of flowers and leaves (internode = no growth)

Question 5

apical meristem

Answer 5

located at the tips of shoots and roots in all vascular plants, function in growth

Question 6

deciduous vs evergreen

Answer 6

loses leaves vs keeps leaves

Question 7

types of evergreen leaves

Answer 7

scaly, needlelike

Question 8

are all angiosperms deciduous in a temperate climate?

Answer 8

no

Question 9

terminal/axillary buds

Answer 9

areas of growth, delineates where leaf is

Question 10

petiole

Answer 10

stem of leaf

Question 11

what is a leaf made up of

Answer 11

the blade and the petiole,

Question 12

bundle scars

Answer 12

mark left by a leaf after it falls off the twig

Question 13

function of terminal bud scales

Answer 13

measuring growth

Question 14

phyllotaxy

Answer 14

arrangement of leaves of stem

Question 15

types of leaf arrangements

Answer 15

opposite, alternate, whorled (more than one leaf at a point)

Question 16

distichous vs decussate

Answer 16

decussate leafs are arranged at a 90 degree angle

Question 17

function of leaves

Answer 17

capture sunlight, have pores for transpiration and gas enhance, release water vapor and O2, function in protection and support, attract pollinators, trap insects, photosynthesis

Question 18

layers of internal structure of leaves

Answer 18

upper and lower epidermis at top and bottom, stomata is found within, vascular bundle found within mesophyll

Question 19

guard cells

Answer 19

found in stomata

Question 20

pubescence

Answer 20

presence of fine hairs

Question 21

trichomes

Answer 21

reduce exposure to air movement, used for plant protection

Question 22

bracts

Answer 22

attract pollinators

Question 23

types of conifer leaves

Answer 23

pines (in bundles), spruces (not in bundles), firs (flat), scales

Question 24

magnoliophyta

Answer 24

aka angiosperms

Question 25

eudicots vs monocots

Answer 25

E :broadleaf, has a stemlike petiole, branched veins M :narrow leaf, parallel veins

Question 26

flower parts of eudicots vs monocots

Answer 26

E: four or five monocots: 3

Question 27

number of pores present in eudicots and monocots

Answer 27

E: 3 pores M: 1 pore

Question 28

sessile

Answer 28

leaf with no petiole

Question 29

lamina

Answer 29

blade

Question 30

midrib

Answer 30

main vein

Question 31

margin

Answer 31

outside of leaf

Question 32

stipules

Answer 32

accessory leaf underneath blade

Question 33

simple leaf vs compound leaf

Answer 33

one continuous blade vs multiple leaflets compound leafs have a rachis (plant stem)

Question 34

distinguishing simple leafs from compound leafs

Answer 34

leaflets never have buds in axiles of petiolules leaflets are always arranged in two rows, never spiraled, whorled, or decussate tip of rachis has no terminal bud

Question 35

types of pinnate leaves

Answer 35

unipinate bi pinnate tri pinnate

Question 36

palmate

Answer 36

all leaves attached at same point

Question 37

advantages associated with compound leaves

Answer 37

leaflets can flex in the wind, increased turbulence, pests and disease spread less quickly

Question 38

types of venation

Answer 38

pinnate, palmate, parallel, or dichotomous