Biodiversity and Conservation Basics Quiz

Question 1
Which statement best describes biodiversity?

(A) Biodiversity refers to the variety and variability of life on Earth, including genes, species, and ecosystems.

(B) Biodiversity is limited to the variety of animal species found in rainforests.

(C) Biodiversity means the genetic differences within a single species.

(D) Biodiversity refers only to the number of plant species in a given area.

Question 2
What is the most significant effect of habitat destruction on biodiversity?

(A) It leads to reduced genetic diversity and species extinction.

(B) It disrupts ecosystem stability, leading to declines in multiple species.

(C) It improves the natural selection process by creating stronger species.

(D) It increases competition among species in the remaining habitats.

Question 3
Which of the following practices is a practical strategy for biodiversity conservation?

(A) Increasing industrial pollution to boost economic growth.

(B) Establishing protected areas and wildlife reserves.

(C) Introducing non-native species to fill ecological gaps.

(D) Expanding urban development into natural habitats.

Question 4
In a scenario where a local ecosystem is declining, which action would most likely help restore biodiversity?

(A) Diverting water to urban areas exclusively.

(B) Encouraging monoculture farming practices.

(C) Implementing widespread pesticide use to eliminate all insects.

(D) Reintroducing native plant species and controlling invasive species.

Question 5
Global biodiversity is essential because it contributes to ecosystem services. Which of the following is an example of an ecosystem service provided by biodiversity?

(A) Reducing the number of water bodies in an area.

(B) Soil fertility and nutrient cycling.

(C) Artificially enhancing climate change patterns.

(D) Increasing the production of fossil fuels.

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