General Quiz Information

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What is one major role of biodiversity in relation to human nutrition?

It decreases food production efficiency.

It restricts the availability of food.

It guarantees food safety.

It provides a variety of food necessary for health. (correct)

What is a consequence of high biodiversity levels on local diets?

Lower micronutrient availability.

Higher likelihood of foodborne illnesses.

Adequate average levels of nutrients. (correct)

Decreased food variety.

Which environmental factor is NOT listed as a basic need for living organisms?

Air

Habitat

Food

Medical technology (correct)

How can environmental hazards impact human health?

They increase risk for various illnesses. Signup and view all the answers

Which of the following is an example of an illness related to environmental hazards?

Parkinson's disease Signup and view all the answers

What has been found to have a greater impact on human health than medical technology?

Advances in agriculture and sanitation. Signup and view all the answers

What is a consequence of biodiversity loss on human health?

Risk to the balance between health and biodiversity. Signup and view all the answers

What is a potential negative effect of health care facilities on the environment?

They have adverse environmental impacts. Signup and view all the answers

What has been the approximate decrease in vertebrate populations since the 1970s due to human activities?

60% Signup and view all the answers

Which of the following correctly defines biodiversity?

The variability among living organisms from all sources. Signup and view all the answers

What is a consequence of losing biodiversity in an ecosystem?

Deterioration of environmental conditions Signup and view all the answers

What is the predicted percentage decrease in wildlife by the year 2020?

67% Signup and view all the answers

Which of the following is NOT identified as a major threat to biodiversity?

Increased agricultural practices Signup and view all the answers

How might climate change affect biodiversity?

It can lead to permanent loss of species Signup and view all the answers

What essential role does biodiversity play in ecosystems?

It directly contributes to essential goods and services. Signup and view all the answers

What is a primary factor contributing to habitat loss?

Economic land use by humans Signup and view all the answers

What was the human population estimated at in 2018?

7.4 billion Signup and view all the answers

In what way can a high number of golden snails be indicative of agricultural issues?

Their eggs are a pest for rice plants. Signup and view all the answers

The alteration of ecosystems often leads to what outcome?

Decline in species and habitat loss Signup and view all the answers

What role do intact ecosystems play in relation to biodiversity?

They maximize ecosystem productivity and health Signup and view all the answers

Which of the following statements about biodiversity and ecosystems is true?

More biodiversity can predict sustainable life. Signup and view all the answers

What marks the potential beginning of the sixth mass extinction event?

The unprecedented rate of wildlife disappearance. Signup and view all the answers

What human activity is often linked to over-exploitation of species?

Changing consumption patterns Signup and view all the answers

Pollution and contamination primarily affect biodiversity by causing what?

Irreversible damage to species Signup and view all the answers

What is the primary cause of habitat loss and destruction?

Human habitation and land use for economic gains Signup and view all the answers

How does over-exploitation of species typically occur?

Changing consumption patterns of humans Signup and view all the answers

Which of the following has a lasting impact on biodiversity through pollution?

Irreversible damage to species and varieties Signup and view all the answers

What impact does global climate change have on biodiversity?

Leads to permanent loss of species and populations Signup and view all the answers

What can be a consequence of alterations in ecosystem composition?

Potential loss of habitats and species Signup and view all the answers

What aspect of biodiversity do intact ecosystems directly affect?

Functionality and specialization of organisms Signup and view all the answers

Which of the following is NOT a threat to biodiversity?

Ecosystem conservation Signup and view all the answers

What could be a consequence of unmanaged biodiversity loss?

Unpredictable impacts on human health Signup and view all the answers

What is the predicted impact on vertebrate populations by the year 2020?

Decrease by 67% Signup and view all the answers

Which statement best captures the essence of biodiversity?

Biodiversity encompasses various life forms from multiple ecosystems. Signup and view all the answers

What role do diverse species play in an ecosystem?

They increase the resilience of ecosystems against disruptions. Signup and view all the answers

What human activity primarily contributes to the decline in wildlife populations?

Habitat industrialization Signup and view all the answers

How does biodiversity directly contribute to human society?

It provides essential goods and ecological services. Signup and view all the answers

Which of the following best describes the relationship between biotic and abiotic factors in an ecosystem?

Both biotic and abiotic factors are interdependent in ecosystem dynamics. Signup and view all the answers

What is the primary consequence of a decline in biodiversity within an ecosystem?

Increased population of invasive species Signup and view all the answers

How can the presence of a larger number of different species in a specific area be interpreted?

It acts as a predictor of sustainable life and ecosystem resilience. Signup and view all the answers

How does biodiversity contribute to sustainable food production?

By influencing the nutritional composition of food. Signup and view all the answers

What is a significant effect of intensified food production on biodiversity?

It can threaten biodiversity through habitat alteration. Signup and view all the answers

Which of the following is a basic need provided by the environment for living organisms?

Food and habitat Signup and view all the answers

What is a consequence of the current biodiversity loss?

Risk to the balance between human health and biodiversity. Signup and view all the answers

Which of the following illnesses is related to environmental factors?

Asthma Signup and view all the answers

What impact can unsafe drinking water have on human health?

Increases the prevalence of diseases Signup and view all the answers

Which of the following statements reflects the link between biodiversity and nutrition?

Biodiversity ensures a sufficient variety of micronutrients. Signup and view all the answers

What has more impact on human health than medical technology?

Advances in agriculture and sanitation Signup and view all the answers

How does biodiversity influence food production?

It improves the nutritional composition of food. Signup and view all the answers

Which statement accurately describes the relationship between nutrition and biodiversity?

Diversity in food varieties can enhance micronutrient availability. Signup and view all the answers

What role does the environment play in human health?

It provides essential resources for life and can cause diseases. Signup and view all the answers

What is a significant effect of intensified food production practices?

Decreased genetic diversity among crops. Signup and view all the answers

Which of the following illnesses is NOT typically related to environmental factors?

Hereditary diseases Signup and view all the answers

What can be a consequence of lacking basic environmental necessities?

Increased human mortality. Signup and view all the answers

How can the relationship between human health and biodiversity be described?

It is complex and significantly impacts overall well-being. Signup and view all the answers

What is a common consequence of poor sanitation and unsafe drinking water?

Increased risk of various infectious diseases. Signup and view all the answers

What is the primary factor identified as contributing to habitat loss and destruction?

Agriculture and deforestation Signup and view all the answers

Which of the following is a likely consequence of over-exploitation of resources?

Permanent loss of species Signup and view all the answers

What effect can pollution and contamination have on biodiversity?

Leads to irreversible damage to species Signup and view all the answers

How can global climate change affect biodiversity?

Can lead to permanent loss of species and populations Signup and view all the answers

What is a major way that alterations in ecosystem composition can impact biodiversity?

They can lead to species and habitat loss Signup and view all the answers

Which action is likely to help preserve biodiversity?

Regulating land use and promoting conservation Signup and view all the answers

What is a potential outcome of biodiversity loss on ecosystem functionality?

Reduced ecosystem productivity and resilience Signup and view all the answers

Which of the following best describes the relationship between habitat destruction and human activity?

Human habitation often leads to habitat destruction Signup and view all the answers

What is the primary factor contributing to biodiversity loss?

Human industrialization Signup and view all the answers

How does biodiversity impact ecosystem sustainability?

It enhances survival rates against natural disasters. Signup and view all the answers

Which of the following best defines biodiversity?

The variability among living organisms from various ecosystems. Signup and view all the answers

What does the concept of interrelatedness in society, environment, and health emphasize?

They are interconnected and influence each other. Signup and view all the answers