Transcript Plant Structure and Functions

Plant Structure and Functions
Chapter 2 Review
Question 1
Leaves that grow in clusters are called
a.
b.
c.
d.
lobed leaves.
simple leaves.
needles.
compound leaves.
Question 2
Water and minerals flow UP from the roots through the
a.
b.
c.
d.
cortex.
cambium.
phloem.
xylem.
Question 3
As it grows into the soil the root tip is protected by a thin
covering of cells called the
a.
b.
c.
d.
cortex.
cambium.
root cap.
root canal.
Question 4
When water vapor evaporates from the leaves, and more water
moves up through the plant to replace the lost water, it is
called
a.
b.
c.
d.
circulation.
transportation.
respiration.
transpiration.
Question 5
The outermost layer of a root, stem, or leaf is called the
a.
b.
c.
d.
epidermis.
cambium.
cortex.
cuticle.
Question 6
This plant has roots we use for food.
a.
b.
c.
d.
lettuce
asparagus
sweet potatoes
cabbage
Question 7
If a plant bends toward a stimulus, its change is called a
positive
a.
b.
c.
d.
reaction.
response.
reinforcement.
tropism.
Question 8
Some plants, such as squash and grape plants, show a response
to
a.
b.
c.
d.
touch.
words.
wind.
time.
Question 9
Plants that bloom when there is more darkness and less
daylight are called
a.
b.
c.
d.
short-day plants.
long-day plants.
moonflowers.
night blooming plants.
Question 10
Trees in the forest have more leaves on the top in order to
get more
a.
b.
c.
d.
water.
carbon-dioxide.
sun light.
space.
Question 11
A layer of roots and stems that stores food is the
a.
b.
c.
d.
cortex.
cambium.
phloem.
xylem.
Question 12
A layer that separates the xylem from the phloem is
called the
a.
b.
c.
d.
epidermis.
cortex.
cuticle.
cambium.
Question 13
The food-making structure inside leaf cells are
a.
b.
c.
d.
chloroplasts.
vacuoles.
stomata.
petioles.
Question 14
In a plant food flows downward through the
a.
b.
c.
d.
cambium.
phloem.
xylem.
cortex.
Question 15
A plant requires all of the following to make food except
a.
b.
c.
d.
minerals.
pollen.
water.
carbon dioxide.
Question 16
Anything in the environment that produces a response is called
a(n)
a.
b.
c.
d.
adaptation.
factor.
stimulus.
tropism.
Question 17
A plant that grows toward the pull of gravity shows
a.
b.
c.
d.
geotropism.
phototropism.
hydrotropism.
gravitropism.
Question 18
A change in form or function that helps an organism
survive in its environment is called a(n)
a.
b.
c.
d.
response.
adaptation.
variation.
adjustment.
Question 19
Plant roots that grow toward the water are showing
a.
b.
c.
d.
thirst.
water hydration.
hydrotropism.
water tolerance.
Question 20
Plants that grow when there is much more sunlight than
darkness are called
a.
b.
c.
d.
morning glories.
sunflowers.
short-day plants.
long-day plants.
Question 21
A desert plant such as a cactus has adaptations for
a.
b.
c.
d.
not needing water.
catching food with its needles.
storing and saving water.
blooming in the darkness.
Question 22
Roots help a plant survive by doing all of the following except
a. holding them in the ground.
b. storing the plants food.
c. providing support.
d. collecting water and minerals from the soil.
Question 23
Each is a part of a plant’s transportation system in the stem
except
a.
b.
c.
d.
epidermis.
cambium.
phloem.
xylem.
You’re Right!!!
Excellent Job…you’re answer is correct and you scored
a point for your team.
Team A
Team B
Sorry….
That answer was not the right one. Your team does not
get a point and your opponent has a chance to steal.
Go back to Question:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Team A








  =5
  =10
  =15
  =20
Go to Question:
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Team B








  =5
  =10
  =15
  =20
Go to Question:
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23