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Photosynthesis And Cellular Respiration 1
Test Description: Photosynthesis and Cellular Respiration
Instructions: Answer all questions to get your test result.
1) Based on the cycle of photosynthesis and cellular respiration, one can say that the ultimate original source of energy for all living things on Earth is
A
the sun.
B
carbon dioxide.
C
water.
D
carbohydrates
2) Where does aerobic respiration occur?
A
endoplasmic reticulum
B
chloroplast
C
nucleus
D
mitochondria
3) Which equation best represents cellular respiration?
A
Carbon Dioxide+Water = Glucose+Oxygen+Energy
B
Glucose+Oxygen = Carbon Dioxide+Water+Energy
C
Glucose + Oxygen + Energy Carbon Dioxide + Water
D
Carbon Dioxide+Water+Energy = Glucose+Oxygen
4) Which of the following is the main product of glycolysis?
A
ethanol
B
carbon dioxide
C
DNA
D
pyruvic acid
5) A pigment is a substance that absorbs and reflects light of particular wavelengths. The _____________ a color is absorbed, the ____________ of that color you can see.
A
less;less
B
None of the above
C
more;less
D
more;more
6) The colors red, orange and yellow are generally reflected by which pigment?
A
carotenoids
B
chlorophyll a
C
chlorophyll b
D
Anthoncyanins
7) Which of the following is the pigment responsible for releasing electrons in sunlight?
A
NADPH
B
thylakoid
C
chlorophyll
D
ATP
8) Which equation best represents photosynthesis?
A
Carbon Dioxide + Water + Energy Glucose + Oxygen
B
Glucose + Oxygen Carbon Dioxide + Water + Energy
C
Glucose + Oxygen + Energy Carbon Dioxide + Water
D
Carbon Dioxide + Water Glucose + Oxygen + Energy
9) Autotrophs are organisms that can
A
consume other organisms for energy.
B
survive without energy.
C
produce food from inorganic molecules and sunlight.
D
All of the above
10) Which of the following best describes the main purpose of photosynthesis?
A
absorbing carbon dioxide from Earth's atmosphere
B
converting light energy into chemical energy
C
delivering oxygen to a plant's roots
D
keeping the soil enriched with nutrients
11) Which organelle is responsible for capturing energy from sunlight?
A
mitochondrion
B
chloroplast
C
vacuole
D
nucleus
12) The flattened, coin-shaped membrane sacs located within the chloroplast.
A
stroma
B
grana
C
granum
D
thylakoid
13) Which of the following is produced during light reactions and provides energy for the Calvin cycle?
A
chlorophyll and chloroplasts
B
protons and carbon dioxide
C
ATP and NADPH
D
glucose and starch
14) Which of the following are released when water molecules are split?
A
hydrogen and oxygen atoms
B
NADP+ and NADPH
C
chlorophyll and thylakoids
D
carbon dioxide and ATP
15) Which of the following is not part of cellular respiration?
A
electron transport chain
B
Calvin Cycle
C
Krebs Cycle
D
glycolysis
16) What is the overall purpose of cellular respiration?
A
storing glucose
B
consuming water
C
producing ATP
D
removing carbon dioxide
17) This word means to break down sugar.
A
synthesis
B
glycogen
C
glycolysis
D
glucose
*select an answer for all questions
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