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