Q. What is the function of the cuticle in plants?
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A.
Photosynthesis
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B.
Water retention
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C.
Nutrient absorption
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D.
Support
Solution
The cuticle helps in water retention by providing a protective layer on the surface of leaves.
Correct Answer:
B
— Water retention
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Q. What is the main role of the stem in a plant?
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A.
Storage of nutrients
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B.
Transport of nutrients and water
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C.
Photosynthesis
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D.
Reproduction
Solution
The stem primarily functions to transport nutrients and water between roots and leaves.
Correct Answer:
B
— Transport of nutrients and water
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Q. What is the primary function of the root system in plants?
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A.
Photosynthesis
-
B.
Nutrient absorption
-
C.
Reproduction
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D.
Support and structure
Solution
The primary function of the root system is nutrient absorption from the soil.
Correct Answer:
B
— Nutrient absorption
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Q. Which part of the plant anchors it to the ground?
-
A.
Stem
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B.
Leaf
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C.
Root
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D.
Flower
Solution
The root anchors the plant to the ground and provides stability.
Correct Answer:
C
— Root
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Q. Which part of the plant is responsible for reproduction?
-
A.
Roots
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B.
Stems
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C.
Leaves
-
D.
Flowers
Solution
Flowers are the reproductive structures in flowering plants.
Correct Answer:
D
— Flowers
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Q. Which structure in plants is primarily involved in gas exchange?
-
A.
Stomata
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B.
Cuticle
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C.
Phloem
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D.
Xylem
Solution
Stomata are small openings on leaves that facilitate gas exchange.
Correct Answer:
A
— Stomata
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