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WorksheetsCh.8 Bio Test Review
Total questions: 54
Worksheet time: 27mins
Name
Class
Date
1.
What gas is released by plants from the process of photosynthesis?
a)
air
b)
carbon dioxide
c)
oxygen
d)
hydrogen
2.
What are the reactants (what is needed) for photosynthesis?
a)
glucose and oxygen
b)
light, water, and carbon dioxide
3.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
carbon dioxide + water --> oxygen + glucose
b)
carbon dioxide + glucose + water --> oxygen
c)
oxygen + water --> carbon dioxide + glucose
d)
glucose+ oxygen ---> water + carbon dioxide
4.
What PIGMENT absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
5.
Why is photosynthesis important?
a)
creates oxygen for animals to breath
b)
becomes a food source for animals and humans
c)
creates food for plants to use
d)
all of these are correct
6.
Where does carbon dioxide enter plants?
a)
The leaves (in the holes called Stomata)
b)
Flowers
c)
Roots
d)
Stem
7.
Where does photosynthesis happen?
a)
cells in the leaf act like nature's solar panels to collect light
b)
chloroplasts are structures (aka organelles) inside the leaf cells where photosynthesis occurs
c)
cholorphyll pigment inside the chloroplast absorbs light
d)
all of these answers are correct descriptions of where photosynthesis occurs
8.
Which living things do NOT use photosynthesis to make their own food?
a)
grass
b)
animals
c)
trees
d)
plant cells
9.
What are the products (what is made) of photosynthesis?
a)
Glucose and oxygen
b)
sunlight energy
c)
carbon dioxide and water
d)
chlorophyll
10.
ALL living things (plants AND animals) use the sun as a source of energy ____________.
a)
directly
b)
indirectly
c)
either directly or indirectly
11.
In photosynthesis, energy from the sun (aka light or solar energy) is converted into
a)
electrical energy stored in the bonds of glucose
b)
kinetic energy stored in the bonds of glucose
c)
thermal energy stored in the bonds of glucose
d)
chemical energy stored in the bonds of glucose
12.
What does photo mean?
a)
Print
b)
Picture
c)
Make
d)
Light or Color
13.
Why do plants go through photosynthesis?
a)
To make food for us
b)
To make food for themselves
c)
They're bored and have nothing else to do
14.
What does synthesis mean?
a)
Photo
b)
Make
c)
Light
d)
Color
15.
Where does a plant absorb the water that it uses during photosynthesis?
a)
Leaves
b)
Stem
c)
Roots
d)
Petals
16.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
17.
How can photosynthesis be related to cellular respiration?
a)
What's produced (made) by one is needed (the reactants) for the other
b)
They both produce the same products
c)
They both have the same reactants (need the same things)
d)
These 2 processes have nothing in common
18.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
19.
______________ produces the most ATP.
a)
photosnthesis
b)
aerobic respiration
c)
anaerobic respiration
d)
glycolysis
20.
A plant is releasing a gas. What is the most likely gas?
a)
co2
b)
methane
c)
water vapor
d)
oxygen
21.
What is the site of cellular respiration in a cell?
a)
stomata
b)
chloroplast
c)
mitochondria
d)
chlorophyll
22.
What type of respiration requires oxygen?
a)
Aerobic
b)
Anaerobic
23.
What is glucose converted to in the mitochondriaduring cellular respiration?
a)
ATP
b)
ADP
c)
DNA
d)
80p
24.
True or False:
Both plant cells and animal cells depend on cellular respiration for their energy needs.
Both plant cells and animal cells depend on cellular respiration for their energy needs.
a)
True
b)
False
25.
How is energy released from ATP?
a)
Phosphate group is removed
b)
Phosphate group is added
c)
Oxygen is added
d)
Oxygen is removed
26.
How is cellular respiration and photosynthesis related?
a)
They are opposites
b)
They are the same
c)
They are not related at all
27.
What are the two stages of photosynthesis?
a)
Light and dark reactions
b)
Light independent, and light dependent
c)
Light reactions, and the Calvin cycle
d)
All of these are the two stages of photosynthesis
28.
Where do the light-dependent reactions take place?
a)
Stroma
b)
mitochondira
c)
thylakoids
d)
cytoplasm
29.
Where do the light-independent reactions take place?
a)
stroma
b)
mitochondria
c)
thylokoids
d)
cytoplasm
30.
What is the energy source for the light-dependent reactions?
a)
sun
b)
ATP
c)
NADPH
d)
FADH2
31.
For the Calvin Cycle what is the energy source?
a)
Sun
b)
ATP/NADPH
c)
NADP+
d)
FADH2
32.
Aerobic respiration occurs with or without oxygen?
a)
With
b)
Without
33.
Anaerobic respiration occurs with or without oxygen?
a)
With
b)
Without
34.
Is Gycolysis anaerobic or aerobic?
a)
Anaerobic
b)
Aerobic
c)
both
35.
Is Krebs cycle anaerobic or aerobic?
a)
Anaerobic
b)
Aerobic
c)
Both
36.
Is ETC anaerobic or aerobic?
a)
Anaerobic
b)
Aerobic
c)
Both
37.
Is cellular respiration anaerobic or aerobic?
a)
Anaerobic
b)
Aerobic
c)
Both
38.
What is the net gainof ATP at the end of glycolsis?
a)
2
b)
4
c)
34
d)
36-38
39.
What is the net gainof ATP at the end of krebs cycle?
a)
2
b)
4
c)
34
d)
36-38
40.
What is the net gainof ATP at the end of ETC?
a)
2
b)
4
c)
34
d)
36-38
41.
What is the goal of cellular respiration?
a)
To release energy
b)
To make sugar
c)
To release Oxygen
d)
To release CO2
42.
How many total ATP are produced at the end of cellular respiration if all conditions are perfect?
a)
2
b)
4
c)
34
d)
38
43.
When does fermentation occur?
a)
With oxygen present
b)
With no oxygen present
44.
What is the correct order of cellular respiration?
a)
Glycolysis, Krebs cycle, ETC
b)
ETC, glycolysis, Krebs Cycle
c)
Krebs cycle, glycolysis, ETC
d)
ETC, Krebs, glycolysis
45.
Cellular respiration releases energy by breaking down what?
a)
ATP
b)
Oxygen
c)
CO2
d)
Glucose
46.
What does anabolic mean?
a)
Put together
b)
Break Apart
47.
What does catabolic mean?
a)
put together
b)
break apart
48.
Organism that makes their own food are, ________.
a)
heterotrophs
b)
autotrophs
49.
Organism that does not make their own food are, and have to get their energy by consuming other organisms are ________.
a)
heterotrophs
b)
autotrophs
50.
What organisms use alcohol fermentation?
a)
yeast & bacteria
b)
mammals
51.
What organisms use alcohol fermentation?
a)
yeast & bacteria
b)
mammals
52.
What organisms use lactic acid fermentation?
a)
yeast & bacteria
b)
mammals
53.
Plants gather the sun's energy with light-absorbing molecules called
a)
chlorplast
b)
glucose
c)
pigments
d)
thylakoids
54.
Jan van Helmont experiment helped later scientist to conclude that plants gain much of their mass from:
a)
fertilizer
b)
the soil
c)
CO2 in the air
d)
O2 in the air
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