Science Practice Quiz 247

Q1.What is the term used to describe the conversion of fertile land into deserts?

A. Deforestation B. Desertification C. Afforestation D. Reforestation

Q2.What is the term used to describe the variety of organisms existing on the earth?

A. Biodiversity B. Ecosystem C. Habitat D. Conservation

Q3.What is a biosphere reserve?

A. A protected area for conservation of wildlife B. A large area of protected land for conservation of wildlife, plant, and animal resources C. A national park D. A wildlife sanctuary

Q4.What is the purpose of a wildlife sanctuary?

A. To protect plants and animals from disturbance B. To conserve only plants C. To conserve only animals D. To promote deforestation

Q5.What is the difference between a national park and a wildlife sanctuary?

A. A national park is smaller than a wildlife sanctuary B. A national park is reserved for wildlife, while a wildlife sanctuary is reserved for plants C. A national park is reserved for wildlife, while a wildlife sanctuary is reserved for protection of animals from disturbance D. A national park is reserved for plants, while a wildlife sanctuary is reserved for animals

Q6.What is the result of deforestation on the water holding capacity of the soil?

A. Increase in water holding capacity B. No change in water holding capacity C. Decrease in water holding capacity D. Increase in soil erosion

Q7.What is the effect of deforestation on animal life?

A. No effect on animal life B. Increase in animal population C. Decrease in animal population D. Disturbance in animal habitat

Q8.What is the term used to describe the part of the earth where living organisms exist or which supports life?

A. Ecosystem B. Habitat C. Biosphere D. Conservation

Q9.Why are protected areas like wildlife sanctuaries, national parks, and biosphere reserves important?

A. To promote deforestation B. To conserve only plants C. To conserve only animals D. To protect flora and fauna and their habitats

Q10.What is the term used to describe the plants found in a particular area?

A. Fauna B. Flora C. Biosphere D. Ecosystem

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Science Practice Quiz 247