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Worksheetsexcretion
Total questions: 8
Worksheet time: 5mins
Name
Class
Date
1.
What vascular tissue transports food within a plant?
a)
Phloem
b)
Xylem
c)
Stomata
d)
Cell wall
2.
Which organ system removes cellular wastes as the result of cellular respiration?
a)
nervous
b)
digestive
c)
excretory
d)
circulatory
3.
What is the main function of the excretory system?
a)
to collect and remove wastes from the body
b)
to strengthen skeletal muscles
c)
to protect the nervous system
d)
to bring oxygen to body cells
4.
Substances transported in plants are
a)
water
b)
minerals
c)
food
d)
all of the above
5.
_______ are tubes that carry nutrients to other parts of the plant.
a)
stomata
b)
roots
c)
xylem
d)
xylophone
6.
what do the lungs do in the excretory system
a)
dispose of carbon dioxide through exhalation
b)
disposes of smog thru exhalation
c)
dispose of ultraviolet rays through exhalation
d)
dispose of rays through exhalation
7.
You have two kidneys, one on each side of your abdomen. What is the second kidney for?
a)
To signal your first kidney to rid the body of excess waste
b)
Essentially, it is a "spare tire"
c)
It produces half the hormones your body needs
d)
None of the above
8.
Excretion, in unicellular plants and animals, takes place through _________.
a)
Diffusion
b)
Osmosis
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