About this Study Set
This study set covers Conservation Biology through
18 practice questions.
An exploration of the intersection between biodiversity, conservation efforts, and human physiological health. Every question includes the correct answer so you can learn as you go — pick any format above to get started.
Questions & Answers
Browse all 18 questions from the
Conservation Biology and Human Health study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which class of life-saving medical treatments is derived from approximately 25% of all modern pharmaceutical drugs, often originating from protected plant species?
-
A
Synthetic antihistamines
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B
Plant-based compounds
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C
Mineral supplements
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D
Radioactive isotopes
2
The loss of apex predators in an ecosystem often leads to an increase in rodent populations, which directly increases the human risk of contracting which zoonotic disease?
-
A
Lyme disease
-
B
Hantavirus
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C
Influenza
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D
Tuberculosis
3
Which phenomenon describes how high biodiversity in ecosystems can reduce the prevalence of infectious diseases in humans by diluting the pool of available hosts for pathogens?
-
A
The dilution effect
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B
The saturation threshold
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C
The bottleneck effect
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D
The trophic cascade
4
What is the primary human health concern associated with the rapid decline of global pollinator populations?
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A
Increased frequency of pollen allergies
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B
Reduced availability of micronutrient-rich foods
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C
Greater reliance on synthetic fertilizers
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D
Rise in respiratory illnesses
5
The pharmacological study of which marine organism, often protected in conservation zones, has led to breakthroughs in treating human chronic pain and cancer?
-
A
Sea sponges
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B
Coral reefs
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C
Jellyfish
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D
Giant kelp
6
Exposure to diverse soil microbiota, preserved in undisturbed natural habitats, is linked to a lower incidence of which category of human health conditions?
-
A
Autoimmune and allergic diseases
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B
Bone density disorders
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C
Neurological degenerative diseases
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D
Viral infections
7
Which human organ system is most directly affected by the decline in air quality resulting from the loss of urban green spaces and forest cover?
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A
Digestive system
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B
Respiratory system
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C
Reproductive system
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D
Integumentary system
8
The destruction of mangrove ecosystems decreases natural filtration of water, increasing human exposure to which type of waterborne pathogens?
-
A
Prions
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B
Vibrio bacteria
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C
Common cold virus
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D
Fungal spores
9
Which natural product, originally extracted from the Pacific Yew tree, is a critical chemotherapeutic agent for treating human ovarian and breast cancers?
-
A
Paclitaxel
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B
Quinine
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C
Morphine
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D
Aspirin
10
What is the relationship between the preservation of large wild mammals and the incidence of tick-borne encephalitis in humans?
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A
Large mammals increase tick bites
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B
Large mammals act as 'dead-end' hosts, reducing tick infection rates
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C
Large mammals provide no protection
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D
Large mammals carry more pathogenic viruses
11
Which essential human nutrient is significantly more abundant in the diets of populations living in high-biodiversity regions compared to those in degraded environments?
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A
Vitamin A
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B
Starch
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C
Complex carbohydrates
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D
Sodium
12
The loss of genetic diversity in wild crop relatives creates a human health risk related to:
-
A
Reduced caloric intake
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B
Lower nutritional variability and food security
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C
Increased heavy metal toxicity
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D
Excessive fat consumption
13
Natural wetlands serve as vital filters that remove which human-health-threatening substances from water supplies?
-
A
Oxygen molecules
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B
Nitrates and heavy metals
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C
Gases like neon
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D
Dissolved nitrogen
14
Which psychoactive substance, essential for treating malaria and extracted from the Cinchona tree, relies on the conservation of tropical forest biodiversity?
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A
Quinine
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B
Caffeine
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C
Nicotine
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D
Tetrahydrocannabinol
15
What is a major consequence of habitat fragmentation on human exposure to spillover viruses from bats?
-
A
It creates more space for bats
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B
It brings human settlements into closer proximity with wildlife reservoir hosts
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C
It eliminates all viral transmission routes
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D
It reduces the immune response in humans
16
Research suggests that 'forest bathing' (Shinrin-yoku) contributes to human health by lowering which physiological marker?
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A
Cortisol levels
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B
Insulin resistance
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C
Platelet count
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D
Red blood cell production
17
Amphibian conservation is critically important to human health because these animals often regulate the populations of which human-biting insects?
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A
Mosquitoes
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B
Butterflies
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C
Bees
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D
Dragonflies
18
Which condition is exacerbated by the reduction of natural ultraviolet-filtering plant canopies in tropical forest ecosystems?
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A
Skin cancer and cataracts
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B
Bone mineral loss
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C
Iron deficiency anemia
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D
Vitamin D toxicity
