Year 7 Test - Photosynthesis
10 Questions
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Basically, plants and similar organisms use photosynthesis to convert light energy into chemical energy; this energy can then undergo energy transformation and be released to fuel the organisms' activities.
Questions and Answers
- 1.What is the biological conversion of one or more carbon-containing molecules and nutrients into organic matter using the oxidation of inorganic compounds or methane as a source of energy?
- A.
Chemosynthesis
- B.
Transpiration
- C.
Photosynthesis
- D.
Gutation
- 2.Which of the following is a necessary condition for photosynthesis?
- A.
Sunlight
- B.
Nitrogen
- C.
Oxygen
- D.
Sulphur
- 3.What is responsible for the green color of plants?
- A.
Bacteria
- B.
Fungi
- C.
Nostok
- D.
Chlorophyll
- 4.The process of photosynthesis is divided into _____ stage(s)?
- A.
1
- B.
2
- C.
3
- D.
4
- 5.The photolysis of water occur during the...
- A.
Light stage
- B.
Dark stage
- C.
Kreb cycle
- D.
Carbon cycle
- 6.What is the end product of photosynthesis?
- A.
Water
- B.
Glucose
- C.
CO2
- D.
O2
- 7.Chlorophyll is responsible for trapping...
- A.
Carbondioxide
- B.
Oxygen
- C.
Water
- D.
Sunlight energy
- 8.During photosynthesis, plants take in...
- A.
Oxygen
- B.
CO2
- C.
H2O
- D.
H2
- 9.What is the waste product of photosynthesis?
- A.
Water and oxygen
- B.
Carbon IV oxide and water
- C.
Energy and water
- D.
All of the above
- 10.Which of the following organism can undergo photosynthesis?
- A.
Amoeba
- B.
Plasmodium
- C.
Muchroom
- D.
Euglena
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