Science Practice Quiz 108

Q1.Alluvial soils are described as very fertile and contain an adequate proportion of which of the following nutrients?

A. Nitrogen, iron, zinc B. Potash, phosphoric acid, lime C. Sulphur, manganese, copper D. Boron, chlorine, molybdenum

Q2.Black soils are well-known for which specific capacity?

A. High porosity B. Capacity to hold moisture C. Rapid drainage D. Resistance to erosion

Q3.Black soils are rich in which of the following soil nutrients?

A. Nitrogen, phosphorus, potassium B. Calcium carbonate, magnesium, potash, lime C. Sulphur, iron, zinc, copper D. Boron, manganese, molybdenum, chlorine

Q4.According to the puzzle clues in the text, what term best describes 'Natural endowments in the form of land, water, vegetation and minerals'?

A. Environment B. Development C. Resources D. Ecosystem

Q5.What practice is described in the text as planting trees on a large scale to prevent soil erosion?

A. Deforestation for agricultural expansion B. Intensive monoculture farming C. Large-scale tree plantation for soil erosion control D. Urbanization and infrastructure development

Q6.What do plants, animals, and micro-organisms primarily re-create that is essential for human survival?

A. The quality of air, water, and soil B. New species for future generations C. Advanced technological solutions D. Sustainable energy sources

Q7.What key role do forests play in the ecological system, as described in the provided text?

A. They are primary consumers for all living beings. B. They are primary producers on which all other living beings depend. C. They regulate global climate patterns directly. D. They are the main source of fossil fuels.

Q8.What is identified as the main reason for the great stress on diverse flora and fauna?

A. Natural climatic changes B. Insensitivity to our environment C. Overpopulation of certain species D. Lack of government regulations

Q9.How is Biodiversity or Biological Diversity characterized in the source text?

A. As a system solely focused on cultivated species. B. As immensely rich in wildlife and cultivated species, diverse in form and function but closely integrated through interdependencies. C. As a collection of species that exist independently of each other. D. As a concept primarily relevant to micro-organisms.

Q10.Why has the conservation of forests and wildlife become essential?

A. Due to an increase in global tourism. B. Due to rapid decline in wildlife population and forestry. C. To facilitate new agricultural practices. D. To discover new species of plants.

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Science Practice Quiz 108