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Elementary School: 1st and 2nd Grade
Science
Plant Organs
Solution
Q.1.
Photosynthesis does not occur in roots because .......
11%
Root hair cells absorb water
67%
Root hair cells do not have chloroplasts
11%
Roots anchor plants in soil
11%
Roots are used to transport water
Q.2.
Which organ is used in photosynthesis?
17%
Flower
83%
Leaf
0%
Root hair
0%
Root tip
Q.3.
Which two substances are used in photosynthesis?
20%
Carbon dioxide and oxygen
80%
Carbon dioxide and water
0%
Oxygen and glucose
0%
Oxygen and water
Q.4.
Energy for photosynthesis comes from .......
0%
Glucose
0%
Oxygen
100%
Sunlight
0%
Water
Q.5.
Which organ is used to absorb water?
25%
Leaf
75%
Root hair
0%
Root tip
0%
Stem
Q.6.
Plants make their own food. This is stored as what?
0%
Fat
33%
Glucose
33%
Protein
33%
Starch
Q.7.
Which two substances are produced in photosynthesis?
0%
Carbon dioxide and water
0%
Glucose and carbon dioxide
0%
Oxygen and carbon dioxide
100%
Oxygen and glucose
Q.8.
What color is chlorophyll?
0%
Brown
100%
Green
0%
Red
0%
White
Q.9.
Nitrates provide nitrogen. This is important for what?
33%
Good roots
67%
Green leaves
0%
Purple flowers
0%
Yellow flowers
Q.10.
Which organ is used in pollination?
100%
Flower
0%
Leaf
0%
Root
0%
Stem
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