Unit Exam Flashcards
Brassica rapa is classified as a
monocot or dicot
dicot
Monotcot means…
One cotyledon
Dicot means
Two cotyledons
mono means
one
di means
two
epi means
above
hypo means
below
seed leaves: non photosynthetic
cotyledon
radicle
epicotyl
true leaves
hypocotyl
cotyledon
photosynthetic
true leaves
hypocotyl
epicotyl
cotyledon
radicle
true leaves
stem above cotyledons
hypocotyl
epicotyl
radicle
true leaves
cotyledons
epicotyl
stem below cotyledons
hypocotyl
epicotyl
radicle
true leaves
cotyledons
Hypocotyl
part of the seed that presents desication (drying out)
hypocotyl
seed coat
true leaves
emrbyo
seed coat
food source for embryo inside the seed
hypocotyl
true leaves
endosperm
embryo
endosperm
primary root: first to emerge during germination
radicle
true leaves
cotyledon
epicotyl
hypocotyl
radicle
Seeds will stay dormant until which conditions are met
(a) temperature, moisture, nutrient availability, gas exchange, sunlight
(b) moisture, nutrient availability, gas exchange, sunlight
(c) temperature, moisture, nutrient availability, sunlight
(a) temperature, moisture, nutrient availability, gas exchange, sunlight
waxy layer of leaf that prevents water loss
cuticle
spongy layer
epidermis
palisade layer
cuticle
site of photosynthesis
roots
flowers
leaves
stems
leaves
primary function is to produce support leaves and flowers
roots
flowers
leaves
stems
stems
The primary function is to anchor and absorb
roots
leaves
stems
flowers
roots
The primary functions is to produce glucose
roots
leaves
stems
flowers
leaves
Primary function is to lure in pollinators
roots
leaves
stems
flowers
fowers
Why is seed dispersal important
(a) seeds need to stay close to the parent plant
(b) seeds need an environment that is less competitive for nutrients and water
(c) seeds need to be close to plants of the same species
(d) seeds need an environment that is high in competitions for nutrients and water
(b) seeds need an environment that is less competitive for nutrients and water
what part of the vascular system goes upward only
xylem
phloem
xylem
what part of the vascular system goes up and down
xylem
phloem
pholem