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Photosynthesis
Test Description: How does green plants makes their own food
Instructions: Answer all questions to get your test result.
1) The green plants don’t need ............ to make photosynthesis
A
sand
B
Wood
C
All the above choices
D
Soil
2) The products of photosynthesis in green plants are:
A
fruits
B
Starch
C
Oxygen gas
D
All the above choices
3) It is used to test for the presence of starch.
A
◯ Iodine solution
B
◯ Mineral salts
C
Beirut test
D
◯ Ethanol
4) To make photosynthesis Green plants need .
A
Sunlight
B
water
C
Carbon dioxide gas
D
All the above choices
5) Iodine solution when added to starch its color changed to :
A
Orange
B
Brown orange
C
Dark blue
D
Violet
6) If green plants put for a long time in darkness its color changed to :
A
◯ yellow
B
◯ green
C
violet
D
◯ orange
7) - Chlorophyll is located in green plants in :
A
Stems
B
fruits
C
leaves
D
roots
8) Definition of photosynthesis is :
A
the process by which green plants take oxygen and release carbon dioxide.
B
the process by which green plants produce the basic food materials needed by the plants.
C
the process by which non-green plants produce the basic food materials needed by the plants
D
None of the above choices
9) - One thing that plant does not need for photosynthesis :
A
- Water
B
- Carbon dioxide
C
-sunlight
D
- Soil
10) Chlorophyll is defined as :
A
all the above choices
B
Main product of photosynthesis
C
-green pigment that captures the energy of sunlight
D
Process for plants to make their own food
*select an answer for all questions
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