Year 7 Test - Photosynthesis

10 Questions | By Cripstwick | Last updated: Mar 22, 2022 | Total Attempts: 608

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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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