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