Introduction Environmental Impact Assessment (EIA) is a critical process in the field of environmental management…
MCQs with answers on the topic “The Role of Biotechnology in Conservation and Environmental Management”
1. What is the primary role of biotechnology in conservation?
a) To create new species
b) To help in the restoration of ecosystems
c) To control population
d) To develop synthetic fertilizers
Answer: b) To help in the restoration of ecosystems
2. How can biotechnology assist in protecting endangered species?
a) By cloning species
b) By providing new habitats
c) By increasing biodiversity through genetic engineering
d) By replacing extinct species
Answer: c) By increasing biodiversity through genetic engineering
3. Which of the following is a biotechnological tool used in the conservation of genetic resources?
a) Bioremediation
b) Cryopreservation
c) Genetic drift
d) Biomagnification
Answer: b) Cryopreservation
4. What is genetic engineering’s role in the context of environmental management?
a) Producing synthetic plants
b) Developing organisms that help restore ecological balance
c) Reducing the use of fertilizers
d) Increasing the rate of photosynthesis
Answer: b) Developing organisms that help restore ecological balance
5. How does biotechnology contribute to soil conservation?
a) By producing synthetic soil
b) Through the development of plants that are resistant to erosion
c) By planting trees only
d) By controlling the water cycle
Answer: b) Through the development of plants that are resistant to erosion
6. What biotechnological technique is used for the removal of pollutants from the environment?
a) Gene splicing
b) Bioremediation
c) Gene editing
d) Transgenesis
Answer: b) Bioremediation
7. What is the significance of genetic diversity in conservation biology?
a) It reduces the population size
b) It increases resilience to environmental stress
c) It decreases the risk of disease
d) It eliminates the need for artificial breeding programs
Answer: b) It increases resilience to environmental stress
8. What is the role of tissue culture in conservation?
a) It promotes genetic diversity
b) It is used to cultivate endangered species
c) It reduces the need for zoos
d) It helps in controlling pests
Answer: b) It is used to cultivate endangered species
9. Which of the following biotechnological approaches can help restore biodiversity in degraded ecosystems?
a) Invasive species management
b) Genetic modification of native species
c) Cloning of endangered species
d) All of the above
Answer: d) All of the above
10. How can biotechnology be used to manage invasive species?
a) By eliminating their natural predators
b) By modifying the species genetically to make them less harmful
c) By encouraging their growth in new areas
d) By promoting their use in agriculture
Answer: b) By modifying the species genetically to make them less harmful
11. Which of the following is a potential benefit of using biotechnology in agriculture for environmental conservation?
a) High yields with reduced pesticide use
b) Increased monocultures
c) Promoting invasive species
d) Decreased biodiversity
Answer: a) High yields with reduced pesticide use
12. What is bioremediation?
a) The process of eliminating harmful pests using biotechnology
b) The restoration of ecosystems by introducing non-native species
c) The use of organisms to remove pollutants from the environment
d) The production of biofuels to reduce carbon emissions
Answer: c) The use of organisms to remove pollutants from the environment
13. How does biotechnology aid in sustainable water management?
a) By genetically modifying water molecules
b) By creating drought-resistant crops
c) By developing water filtration systems
d) By reducing the need for irrigation
Answer: b) By creating drought-resistant crops
14. Which of the following is a biotechnological tool for conserving marine ecosystems?
a) Genetic engineering of coral reefs
b) Genetic modification of fish to withstand climate change
c) Artificial photosynthesis
d) Bioremediation of oil spills
Answer: d) Bioremediation of oil spills
15. Which technology is used to preserve the genetic material of endangered species?
a) Nanotechnology
b) Cryopreservation
c) Gene therapy
d) Tissue culture
Answer: b) Cryopreservation
16. In what way can genetically modified organisms (GMOs) contribute to environmental sustainability?
a) By increasing the population of endangered species
b) By improving the resistance of crops to pests, reducing pesticide use
c) By consuming more resources
d) By promoting monoculture farming
Answer: b) By improving the resistance of crops to pests, reducing pesticide use
17. How can biotechnology help in the conservation of forests?
a) By increasing tree growth rates
b) By creating genetically modified forests that resist diseases
c) By replacing trees with faster-growing species
d) By promoting deforestation
Answer: b) By creating genetically modified forests that resist diseases
18. What is the role of biotechnology in wildlife protection?
a) Increasing the number of species by cloning
b) Monitoring wildlife populations
c) Genetic interventions to help increase biodiversity
d) Reducing the natural habitat of species
Answer: c) Genetic interventions to help increase biodiversity
19. Which of the following biotechnological innovations can help mitigate the effects of climate change?
a) Developing crops that capture more carbon dioxide
b) Reducing the water demand of crops
c) Cloning drought-resistant animals
d) All of the above
Answer: d) All of the above
20. What is transgenic biotechnology in the context of environmental management?
a) Cloning plants to increase biodiversity
b) Developing organisms that have been genetically modified to perform ecological functions
c) Using natural selection to enhance traits
d) None of the above
Answer: b) Developing organisms that have been genetically modified to perform ecological functions
21. How can biotechnology aid in the reduction of soil erosion?
a) By growing crops that naturally bind the soil
b) By genetically modifying plants to grow faster
c) By promoting deforestation
d) By reducing the use of chemical fertilizers
Answer: a) By growing crops that naturally bind the soil
22. How does biotechnology contribute to reducing greenhouse gas emissions?
a) By genetically modifying plants to absorb more carbon
b) By creating biofuels from genetically modified organisms
c) By using biotechnology to capture methane from landfills
d) All of the above
Answer: d) All of the above
23. Which of the following is a method used in biotechnology to clean up polluted environments?
a) Gene therapy
b) Bioremediation
c) Water purification
d) Carbon capture
Answer: b) Bioremediation
24. What is the role of biotechnological innovations in ecosystem restoration?
a) They can introduce species that restore ecological balance
b) They can prevent species extinction
c) They can restore the natural habitat of native species
d) All of the above
Answer: d) All of the above
25. Which biotechnological method can help increase agricultural productivity without harming the environment?
a) The use of chemical pesticides
b) Genetic modification of crops to withstand environmental stresses
c) The use of synthetic fertilizers
d) Deforestation for more land
Answer: b) Genetic modification of crops to withstand environmental stresses
26. What is the potential of biotechnology in sustainable fisheries management?
a) Genetic modification of fish to grow larger
b) Development of fish species that are resistant to diseases
c) Prevention of overfishing using genetically modified organisms
d) All of the above
Answer: d) All of the above
27. How does biotechnology help in mitigating the effects of desertification?
a) By developing drought-resistant crops
b) By enhancing plant growth in arid regions
c) By genetically modifying soil microbes to improve soil fertility
d) All of the above
Answer: d) All of the above
28. What is the role of biotechnology in sustainable forestry management?
a) Developing disease-resistant trees
b) Increasing the speed of tree growth
c) Enhancing biodiversity by introducing genetically modified species
d) All of the above
Answer: d) All of the above
29. How can biotechnology help improve the quality of freshwater resources?
a) By introducing genetically modified fish that clean water
b) By developing water-purification organisms
c) By genetically modifying plants to grow in water and absorb toxins
d) All of the above
Answer: d) All of the above
30. What is a major challenge in applying biotechnology for environmental management?
a) Ethical concerns related to genetic modifications
b) High cost of research and development
c) Public resistance to genetically modified organisms
d) All of the above
Answer: d) All of the above
