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Worksheets.2 Bio Plants Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Oak trees weigh more than acorns. Where does most of the mass come from?
a)
Air
b)
Sunlight
c)
Water
d)
Soil Nutrients
2.
How do roots help trees gain mass?
a)
Collect CO2 and H2O
b)
Collect Air & Water
c)
Collect H2O & Soil Nutrients
d)
Keep the tree from falling over
3.
Grass needs energy to live. How does grass get energy?
a)
Air
b)
Sunlight
c)
Water
d)
Soil Nutrients
4.
How do leaves help a tree gain mass?
a)
Capture Water
b)
Capture nutrients
c)
Capture Wood
d)
Capture Carbon Dioxide
5.
What matter goes into photosynthesis?
a)
CO2, Glucose
b)
Glucose, Water
c)
Water, CO2
d)
Light and CO2
6.
What kind of energy goes into photosynthesis?
a)
Heat
b)
Motion
c)
Light
d)
Chemical
7.
Which process do plants NOT do?
a)
biosynthesis
b)
photosynthesis
c)
cellular respiration
d)
digestion
8.
In the light CO2 goes in & O2 exits. What happens in the dark?
a)
O2 in, CO2 out
b)
CO2 in, O2 out
c)
Nothing
d)
CO2/O2 travel in and out at equal rates
9.
When a tree is alive it has stored energy. How much of the energy is there after a tree dies?
a)
All/Most
b)
Some
c)
A little
d)
None
10.
What kind of energy is stored in a living tree?
a)
Heat
b)
Motion
c)
Light
d)
Chemical
11.
What kind of energy is stored in dead trees?
a)
Heat
b)
Motion
c)
Light
d)
Chemical
12.
Glucose can go into two processes in plants. What processes are these?
a)
Cellular Respiration & Photosynthesis
b)
Cellular Respiration & Biosynthesis
c)
Photosynthesis & Biosynthesis
d)
Digestion & Biosynthesis
13.
A seed weighed 0.05 grams, then grew & dried to weigh 1.15 grams. Where did most of this mass come from?
a)
Soil Nutrients
b)
Water
c)
CO2
d)
C6H12O6
14.
When plants do biosynthesis, glucose molecules combine to form...
a)
Proteins
b)
Amino Acids
c)
Large Organic Molecules
d)
CO2
15.
When plants go through cellular respiration, what matter is given off?
a)
CO2, H2O
b)
Glucose, Water
c)
CO2, Hydrogen Peroxide
d)
C6H12O6
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