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