Conservation Biology MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Conservation Biology MCQs for Preparation.
The student can clear their concepts for Conservation Biology online quiz by attempting it. Doing MCQs based Conservation Biology will help you to check your understanding and identify areas of improvement.
Conservation Biology Online MCQs with Answers
Which of the following best describes conservation biology?
a) The study of preserving historic artifacts
b) The protection and management of natural resources
c) The study of human behavior in natural environments
d) The restoration of polluted ecosystems
What is the primary goal of conservation biology?
a) To maximize human use of natural resources
b) To preserve biodiversity and ecosystems
c) To develop sustainable agricultural practices
d) To minimize the impact of climate change
Which of the following is an example of an invasive species?
a) A native bird species in its natural habitat
b) A non-native plant species that outcompetes local vegetation
c) A protected species in a national park
d) An endangered marine mammal
What is the main cause of habitat fragmentation?
a) Climate change
b) Pollution
c) Urbanization and land development
d) Overhunting of wildlife
Which conservation strategy involves the creation of protected areas?
a) Habitat restoration
b) Wildlife reintroduction
c) Ex situ conservation
d) In situ conservation
Which of the following is NOT a biodiversity hotspot?
a) Amazon rainforest
b) Serengeti National Park
c) Great Barrier Reef
d) Sahara Desert
What is the term used to describe the loss of a species from a particular habitat or from the entire planet?
a) Extinction
b) Endemism
c) Fragmentation
d) Overexploitation
Which of the following is a direct threat to marine biodiversity?
a) Deforestation
b) Acid rain
c) Overfishing
d) Soil erosion
Which of the following is an example of a keystone species?
a) Lion
b) Squirrel
c) Snail
d) Earthworm
What is the term used to describe the variety of different species in an ecosystem?
a) Population
b) Habitat
c) Biodiversity
d) Ecosystem services
Which of the following is a major threat to coral reefs?
a) Oil spills
b) Soil erosion
c) Climate change
d) Air pollution
What is the term used to describe the practice of breeding and releasing endangered species back into the wild?
a) Captive breeding
b) Habitat restoration
c) In situ conservation
d) Ex situ conservation
Which of the following is an example of an ecosystem service provided by forests?
a) Carbon sequestration
b) Water pollution
c) Soil erosion
d) Noise pollution
What is the term used to describe the variety of genetic information contained within a species?
a) Species richness
b) Genetic diversity
c) Habitat fragmentation
d) Ecological niche
Which of the following is a method used to assess the population size of wildlife?
a) Satellite imagery
b) DNA sequencing
c) Radio telemetry
d) Soil sampling
Which of the following is a strategy for reducing human-wildlife conflicts?
a) Habitat destruction
b) Wildlife trade
c) Wildlife corridors
d) Poaching
Which of the following is NOT a threat to freshwater ecosystems?
a) Nutrient pollution
b) Dams and water diversions
c) Oil spills
d) Overfishing
Which of the following is an example of a flagship species?
a) Elephant
b) Mosquito
c) Cockroach
d) Rat
What is the term used to describe the process of creating new habitats to support wildlife populations?
a) Captive breeding
b) Wildlife reintroduction
c) Habitat restoration
d) In situ conservation
What is the primary cause of the current global decline in amphibian populations?
a) Habitat loss and fragmentation
b) Climate change
c) Overexploitation
d) Invasive species
Which of the following is an example of a non-renewable natural resource?
a) Wind energy
b) Solar energy
c) Fossil fuels
d) Geothermal energy
Which of the following is a method used to monitor and track animal movements?
a) GPS tracking
b) Soil sampling
c) Remote sensing
d) Water quality testing
What is the term used to describe the gradual change in species composition in response to environmental conditions?
a) Succession
b) Extinction
c) Speciation
d) Adaptation
Which of the following is an example of a globally threatened species?
a) Common house cat
b) Bald eagle
c) Honey bee
d) Goldfish
What is the term used to describe the total mass of living organisms in a given area?
a) Ecosystem
b) Biomass
c) Biodiversity
d) Trophic level
Which of the following is a conservation method used to protect marine ecosystems?
a) Marine protected areas
b) Deforestation
c) Pesticide use
d) Genetic engineering
What is the term used to describe the process by which fertile land becomes desert?
a) Desertification
b) Eutrophication
c) Pollution
d) Habitat loss
Which of the following is an example of an endangered species?
a) House fly
b) Ladybug
c) Bengal tiger
d) Earthworm
Which of the following is a primary driver of climate change?
a) Volcanic eruptions
b) Solar radiation
c) Deforestation
d) Soil erosion
What is the term used to describe the loss of a particular gene or set of genes from a population?
a) Genetic drift
b) Genetic diversity
c) Genetic engineering
d) Genetic bottleneck
Which of the following is an example of a renewable natural resource?
a) Oil
b) Natural gas
c) Wind
d) Coal
What is the term used to describe the process of preserving genetic material of endangered species in order to prevent extinction?
a) Genetic engineering
b) Captive breeding
c) Ex situ conservation
d) In situ conservation
Which of the following is a direct threat to tropical rainforests?
a) Desertification
b) Soil erosion
c) Logging and deforestation
d) Overfishing
What is the term used to describe the process of introducing an exotic species to control a pest species?
a) Bioaccumulation
b) Biological control
c) Habitat restoration
d) Ecosystem services
Which of the following is a method used to assess water quality in aquatic ecosystems?
a) Bird surveys
b) Soil sampling
c) Aquatic macroinvertebrate sampling
d) DNA sequencing
What is the term used to describe the process of gradually increasing the temperature of the Earth’s atmosphere due to human activities?
a) Acidification
b) Ozone depletion
c) Global warming
d) Desertification
Which of the following is a method used to assess the health of coral reefs?
a) Tree ring analysis
b) Bird surveys
c) Satellite imagery
d) Coral bleaching surveys
What is the term used to describe the variety of different habitats in an ecosystem?
a) Species richness
b) Habitat diversity
c) Genetic diversity
d) Trophic level
Which of the following is a strategy for reducing energy consumption?
a) Habitat destruction
b) Genetic engineering
c) Sustainable agriculture
d) Wildlife trade
What is the term used to describe the process of reintroducing a species to its natural habitat?
a) Genetic engineering
b) Captive breeding
c) Wildlife reintroduction
d) Ex situ conservation
Which of the following is an example of a renewable resource?
a) Oil
b) Natural gas
c) Solar energy
d) Coal
What is the term used to describe the process of removing pollutants from an ecosystem?
a) Pollution prevention
b) Pollution control
c) Pollution remediation
d) Pollution mitigation
Which of the following is a direct threat to bird populations?
a) Water pollution
b) Soil erosion
c) Overhunting
d) Pesticide use
What is the term used to describe the variety of different ecosystems in a larger region?
a) Ecosystem services
b) Ecological footprint
c) Ecotone
d) Landscape diversity
Which of the following is a method used to estimate population density?
a) Satellite imagery
b) DNA sequencing
c) Quadrat sampling
d) Water quality testing
What is the term used to describe the process of converting agricultural land into urban areas?
a) Urbanization
b) Desertification
c) Deforestation
d) Eutrophication
Which of the following is an example of a threatened species?
a) Blue whale
b) Cockroach
c) Dandelion
d) Domestic dog
What is the term used to describe the process of reintroducing a species into an area where it was previously extinct?
a) Genetic engineering
b) Captive breeding
c) Wildlife reintroduction
d) Habitat restoration
Which of the following is a method used to assess air quality in urban environments?
a) Bird surveys
b) Soil sampling
c) Noise level monitoring
d) DNA sequencing
What is the term used to describe the process of species evolving new traits in response to changes in their environment?
a) Succession
b) Extinction
c) Speciation
d) Adaptation
Which of the following is a threat to wetland ecosystems?
a) Nutrient pollution
b) Desertification
c) Overfishing
d) Acid rain
What is the term used to describe the variety of different populations in an ecosystem?
a) Population density
b) Population diversity
c) Genetic diversity
d) Ecosystem services
Which of the following is a method used to monitor and track changes in vegetation over time?
a) GPS tracking
b) Satellite imagery
c) Remote sensing
d) Water quality testing
What is the term used to describe the process of converting a natural ecosystem into a human-dominated landscape?
a) Deforestation
b) Habitat fragmentation
c) Urbanization
d) Eutrophication
Which of the following is a direct threat to primate populations?
a) Desertification
b) Soil erosion
c) Hunting and poaching
d) Genetic engineering
What is the term used to describe the process of restoring degraded ecosystems to their original state?
a) Habitat destruction
b) Captive breeding
c) Habitat restoration
d) Invasive species control
Which of the following is a method used to assess the health of rivers and streams?
a) Bird surveys
b) Soil sampling
c) Water quality testing
d) Coral bleaching surveys
What is the term used to describe the process of converting sunlight into usable energy?
a) Biomass
b) Photosynthesis
c) Carbon sequestration
d) Trophic level
Which of the following is a strategy for conserving energy resources?
a) Habitat destruction
b) Genetic engineering
c) Energy-efficient technologies
d) Wildlife trade
What is the term used to describe the process of capturing and storing carbon dioxide to reduce greenhouse gas emissions?
a) Carbon sequestration
b) Acidification
c) Desertification
d) Eutrophication
Which of the following is a direct threat to forest ecosystems?
a) Overhunting
b) Acid rain
c) Soil erosion
d) Overfishing
What is the term used to describe the process of converting organic waste into nutrient-rich soil?
a) Composting
b) Eutrophication
c) Desertification
d) Deforestation
Which of the following is a method used to assess the health of soil ecosystems?
a) Bird surveys
b) Soil sampling
c) Water quality testing
d) Coral bleaching surveys
What is the term used to describe the process of converting saltwater into freshwater?
a) Desertification
b) Eutrophication
c) Desalination
d) Acidification
Which of the following is a direct threat to grassland ecosystems?
a) Desertification
b) Soil erosion
c) Overhunting
d) Genetic engineering
What is the term used to describe the process of reducing waste generation and promoting the reuse and recycling of materials?
a) Pollution prevention
b) Pollution control
c) Pollution remediation
d) Pollution mitigation
Which of the following is an example of a globally extinct species?
a) Woolly mammoth
b) Giant panda
c) African elephant
d) Black rhinoceros
What is the term used to describe the process of converting wastewater into clean water?
a) Water pollution
b) Water conservation
c) Water purification
d) Water desalination
Which of the following is a direct threat to reptile populations?
a) Desertification
b) Soil erosion
c) Habitat loss and fragmentation
d) Overfishing
What is the term used to describe the process of converting organic waste into biogas for energy production?
a) Biomass
b) Bioaccumulation
c) Bioremediation
d) Anaerobic digestion