Living and non living things II - JSS1 Basic science Past Questions and Answers - page 1
1
What is the primary role of plants in ecosystems?
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A
Producing oxygen through photosynthesis
B
Providing habitats for animals
C
Regulating the climate
D
Preventing soil erosion
2
Which plant structure is responsible for absorbing water and nutrients from the soil?
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A
Stems
B
Flowers
C
Leaves
D
Roots
3
What is the main function of animal digestive systems?
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A
Transporting oxygen
B
Breaking down food for energy and nutrients
C
Facilitating pollination
D
Storing food
4
Which animal organ system is responsible for gas exchange?
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A
Circulatory system
B
Respiratory system
C
Digestive system
D
Reproductive system
5
What is the primary role of animal reproductive systems?
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A
Maintaining body temperature
B
Transporting nutrients
C
Ensuring the continuation of the species
D
Providing structural support
6
Which plant structure is essential for the process of photosynthesis?
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A
Stems
B
Flowers
C
Leaves
D
Roots
7
What is the significance of animal circulatory systems?
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A
Transporting oxygen and nutrients throughout the body
B
Anchoring the animal to the ground
C
Facilitating seed dispersal
D
Regulating body temperature
8
How do plants contribute to the health of ecosystems?
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9
What are some specialized functions of animal organs?
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10
Why are plants and animals considered interconnected in ecosystems?
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