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WorksheetsPlant Structures and Functions
Total questions: 20
Worksheet time: 18mins
Name
Class
Date
1.
What do plants produce that animals, including humans, benefit from for their survival?
a)
food and oxygen
b)
water and carbon dioxide
c)
oxygen only
d)
glucose and carbon dioxide
2.
Which plant parts are the tubes that carry water throughout the plant?
a)
xylem
b)
phloem
c)
roots
d)
leaves
3.
Which plant parts carry sugars and other nutrients throughout the plant?
a)
phloem
b)
xylem
c)
roots
d)
leaves
4.
What three things does a plant need to take in to be able to go through photosynthesis?
a)
sunlight, water, and carbon dioxide
b)
sunlight, water, and oxygen
c)
oxygen, carbon, and hydrogen
d)
water, oxygen, and glucose
5.
What is the name of the organelle in the leaves of plants that absorbs the Sun's energy?
a)
roots
b)
chlorophyll
c)
chloroplast
d)
stomata
6.
The two structures that limit transpiration are known as
a)
Guard cells and xylem
b)
Stomata and guard cells
c)
xylem and phloem
d)
stomata and phloem
7.
What is the region of rapid cell division in plants?
a)
Guard
b)
Stomata
c)
Xylem
d)
Meristem
8.
Roots perform all of the following functions EXCEPT
a)
Carrying out the light reactions of photosynthesis
b)
Anchoring the plant in the soil
c)
Absorbing water and nutrients from the soil
d)
Storing water and minerals
9.
The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.
a)
Phloem
b)
Stomata
c)
Chlorophyll
d)
Xylem
10.
Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.
a)
Chlorophyll
b)
Phloem
c)
Stomata
d)
Xylem
11.
Plant absorbs water through the _________.
a)
stem
b)
roots
c)
leaves
d)
all of the above
12.
Plants make food using ____________ and _________ in the presence of sunlight.
a)
water, oxygen
b)
water, carbon dioxide
c)
minerals, oxygen
d)
minerals, carbon dioxide
13.
What is the name of the part of the root that allows water and minerals enter?
a)
root hairs
b)
epidermis
c)
phloem
d)
phyla
14.
How do water enter the roots from the soil?
a)
diffusion
b)
osmosis
c)
transpiration
d)
active transport
15.
What is E pointing to?
a)
waxy cuticle
b)
stomata
c)
upper epidermis
d)
cuticle
16.
Heterotrophs
a)
Are all prokaryotic
b)
Can make their own food
c)
Cannot make their own food
d)
Are producers
17.
Organsisms maintain a balance between their cells and the external environment through the process of ----
a)
growth
b)
pH
c)
cellular respiration
d)
homeostasis
18.
The two structures that limit transpiration are known as
a)
Guard cells and xylem
b)
Stomata and guard cells
c)
xylem and phloem
d)
stomata and phloem
19.
Which is not a type of tissue in plants?
a)
Dermal
b)
Connective
c)
Vascular
d)
Ground
20.
What is a sac-like structure used to store water and nutrients? These are much larger in plant cells?
a)
Lysosomes
b)
Mitochondria
c)
Vacuoles
d)
Golgi Body
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