Transcript Next Question

Chapters 21 and 22
Round 1
Plant Cells
and Tissues
Plant
Growth
Roots
Stems
Leaves
10
10
10
10
10
20
20
20
20
20
30
30
30
30
30
40
40
40
40
40
50
50
50
50
50
Round 2
Plant Cells and Tissues – 10
points
• The most common plant cell; their
function is mainly to store water,
sugars and oils
• Parenchyma
Next Question
Plant Cells and Tissues – 20
points
• This layer is made of tightly packed
parenchyma cells; found only in dicots
• Palisade mesophyll
Next Question
Plant Cells and Tissues – 30
points
• What is the function of collenchyma
cells?
• Provides flexible support
Next Question
Plant Cells and Tissues – 40
points
• This tissue is found in roots, stems
and leaves; it is mostly “filler” tissue
• Ground tissue
Next Question
Plant Cells and Tissues – 50
points
• What is the function of vascular
tissue?
• Transport water/minerals and sugars
Next Question
Plant Growth– 10 points
• Plants grow vertically from __?__.
This type of growth is called _?__
• Apical meristems; primary
Next Question
Plant Growth – 20 points
• A name for the areas of unspecialized
cells in which mitosis occurs
• Meristems
Next Question
Plant Growth – 30 points
• What allows vascular plants to grow
taller than non-vascular plants?
• Cell walls of vascular tissue are
hardened by lignin
Next Question
Plant Growth – 40 points
• _?_ describes the growth of a shoot
(or stem) toward the light. The
hormone involved in this response is
called _?_
• Positive phototropism; auxin
Next Question
Plant Growth - 50 points
• Hormones that stimulate cell
elongation are called _?_; these
hormones are responsible for __?__
(responses to environmental stimuli)
• Auxins; tropisms
Next Question
Roots – 10 points
• This structure is made of protective
cells and is found at the very tip of a
root
• Root cap
Next Question
Roots – 20 points
• Root surface area is increases when
there are many __?__ present
• Root hairs
Next Question
Roots – 30 points
• Is this a monocot or a dicot?
• dicot
Next Question
Roots – 40 points
• What is the layer of red in this
monocot root called?
• Endodermis
??
Next Question
Roots– 50 points
• What is the structure on this dicot
root indicated by the ??
• Xylem
??
Next Question
Stems– 10 points
• One of the main function of stems is
__?__
• Carry water and nutrients; support;
storage (any one)
Next Question
Stems– 20 points
• Monocot or
dicot? What
structure is ???
• Dicot; Vascular
bundle
Next Question
???
Stems – 30 points
• The outer
protective layer
of a plant is
called ???; it is
covered by the
__?__ which
protects it from
drying out
• Epidermis;
cuticle
???
Next Question
Stems – 40 points
• Monocot or Dicot?
How do you know?
• Monocot; vascular
bundles are scattered
throughout stem
Next Question
Stems – 50 points
• Some stems will wrap around an
object to climb it. Ex: Ivy. What is
the name of this plant response?
• Thigmotropism
Next Question
Leaves – 10 points
• Which number is
referring to the
cuticle? Spongy
mesophyll? Guard
cell?
• 1, 4, 7
Next Question
Leaves– 20 points
• Is this leaf a
monocot or a dicot?
How do you know?
• Dicot; its
parenchymal cells are
differentiated into
palisade and spongy
mesophyll
Next Question
Leaves – 30 points
• In which layer of
a leaf would you
be most likely to
find the highest
number of
chloroplasts?
• Palisade
Mesophyll
Next Question
Leaves – 40 points
• From which
structure is
water lost
during
transpiration?
• Stoma
(Stomata)
Next Question
Leaves – 50 points
• What is a leaf
vein?
• The vascular
cylinder (xylem
and phloem)
Next Question
Final Jeopardy
Round 2
CohesionTension
Theory
Pressure Flow
Model
Plant Hormones
& Responses
Flowers and
Seeds
Miscellaneous
20
20
20
20
20
40
40
40
40
40
60
60
60
60
60
80
80
80
80
80
100
100
100
100
100
Cohesion Tension Theory –
20 points
• _?_ lowers the pressure in the leaf
xylem, creating a vacuum that pulls
water upward in a plant
• Transpiration
Next Question
Cohesion Tension Theory –
40 points
• Cohesion is the result of __?__
between water molecules
• Hydrogen Bonds
Next Question
Cohesion Tension Theory– 60
points
• __?__ is important because it can
conduct water and nutrients over long
distances
• Xylem
Next Question
Cohesion Tension Theory– 80
points
• Name 2 properties of water that,
along with transpiration, allow water
to flow upward against gravity
• Adhesion, cohesion
Next Question
Cohesion Tension Theory–
100 points
• Name the two types of xylem cells
AND give an unusual trait which they
both have
• Tracheids and vessel elements; they
are dead at maturity
Next Question
Pressure-Flow Model – 20
points
• The pressure-flow model explains the
movement of _?_ through a plant
• Sugar
Next Question
Pressure-Flow Model – 40
points
• When a plant moves sugars from the
leaves to it’s roots, the leaves are the
__?__ while the roots are the __?__
• Source, sink
Next Question
Pressure-Flow Model – 60
points
• _?_ between companion cells and
sieve tube elements allow them to
communicate with each other
• plasmodesmata
Next Question
Pressure-Flow Model – 80
points
• Why is water involved in the
movement of sugars?
• What must flow out of xylem into
phloem to increase the pressure
there; that is what makes sugar flow
Next Question
Pressure-Flow Model– 100
points
• True/False Questions: Sugars can
move up, down, laterally in plants _?_;
When water flows out of xylem into
phloem, pressure decreases _?_
• T; F
Next Question
Plant Responses/Hormones –
20 points
• The hormone that produces increases
in size (especially in length of stems)
• Gibberellins
Next Question
Plant Responses/Hormones–
40 points
• Fruit ripening is stimulated by the
hormone _?_
• ethylene
Next Question
Plant Responses/Hormones–
60 points
• The plant response to touch is called
_?_
• thigmotropisms
Next Question
Miscellaneous– 80 points
• What happens during double
fertilization?
• 1 sperm joins with an egg making the
embryo; 1 sperm joins with 2 polar
nuclei making the 3n endosperm
Next Question
Miscellaneous – 100 points
• Name the 2 types of lateral
meristems and tell what they produce
• Vascular cambium – secondary xylem
and phloem and cork cambium – cork
(bark)
Next Question
Flowers and Seeds – 20
points
• Describe a seed that you would
expect animals would disperse
• Burrs (caught in fur) or fruits (eaten
and then dispersed)
Next Question
Flowers and Seeds – 40
points
• The period during which an embryo is
not growing is called _?_. What
process occurs when this phase ends?
What is the plant called when it can
finally photosynthesis?
• Dormancy; germination; seedling
Next Question
Flowers and Seeds – 60
points
• Pollen grains are produced in the _?_;
pollen grains produce _?_ and _?_
• Anther; sperm and pollen tube
Next Question
Flowers and Seeds – 80
points
• The female parts of the flower are:
_?_; the male parts of the flower are
_?_
• Stigma, style and ovary (Carpel);
Anther and filament (stamen)
Next Question
Flowers and Seeds– 100
points
• Flowers pollinated by animals are
generally large and _?_; while flowers
pollinated by the wind are usually _?_
• Brightly colored; small
Next Question
Miscellaneous – 20 points
• The stalk that attaches a leaf to a
branch is called a(n) __?__
• petiole
Next Question
Miscellaneous – 40 points
• Name 3 leaf adaptations that help a
plant to reduce water loss:
• Thick cuticle, needles, spines
Next Question
Miscellaneous – 60 points
• Name the 3 plant organs and give the
function of each
• Root (water absorption), Stem
(Support), Leaf (collect sunlight for
photosynthesis)
Next Question
Miscellaneous – 80 points
• The response of a plant to changing
amounts of day and night is called
_?_
• photoperiodism
Next Question
Miscellaneous – 100 points
• What kind of slide is this? Be
specific!
• Woody dicot
Next Question
Final Jeopardy
Write down the amount you wish
to wager on this question
Final Jeopardy
• How are tree rings formed?
• Vascular cambium produces new xylem
and phloem each growing season. 1
ring = spring wood (light colored with
big cells) and summer wood (darker
colored with smaller cells)