2. 2.       These are three main objectives of Biodiversity conservation EXCEPT:

3. 3.    What is the conservation of species within their natural habitat where the natural ecosystem is maintained and protected?

4. 4.  What conservation method involves the breeding and maintaining of endangered species in artificial ecosystems such as zoos, nurseries, botanical gardens, and gene banks?

5.     These are examples of protected areas where in-situ conservation takes place EXCEPT:

6.      What are multi-purpose protected areas where the wildlife, traditional lifestyle of the inhabitants, and domesticated plants and animals are protected?

7. 7. What are the regions where only wild animals are found, and human activities such as timber harvesting, cultivation, collection of woods, and other forest products are allowed as long as they do not interfere with the conservation project?

8.    8.     What are small reserves maintained by the government with boundaries that are well demarcated and human activities such as grazing, forestry, habitat, and cultivation are prohibited?

10.   9.      How Many percent of plants do bees pollinate?

10. How many percent of plants are used for medicinal purposes?

11. What term refers to a length from the atomic level of around 0.1 nm up to 100 nm?

2. What is the meaning of the Greek word nano? 

3. How many nm thick is a piece of paper?

4. What does the acronym EHS stand for?

5. Which nanotechnology may be used for clean water?

16. The following are characteristics of a nanomaterial that could affect risk EXCEPT: 

17. The following are types of nanostructures EXCEPT: 

18. Which of the following is an anthropogenic source of nanoparticles?

19. How many nm in a red blood cell?

20. Which of the following is NOT a natural source of nanoparticles?

21. How many strains of Pneumococcus were described in 1944? 

22.   What is manipulated by scientists to introduce therapeutic genes to a target organ?

23.   Who manipulates the viral genome and thus introduces therapeutic genes to the target organ?

24.   What can cause adverse events such as toxicity, immune and inflammatory responses, as well as gene control and targeting issues?

25.   What year was the first clinical trial of human gene therapy performed using a viral vector in five patients with metastatic melanoma?

26.   In the blood system, what stem cells give rise to different types of blood cells, such as red blood cells, white blood cells, and platelets?

27.   What is an approach to treat, cure, or ultimately prevent disease by changing the pattern of gene expression?

28.   What stem cells are derived from the inner cell mass can develop into more than 200 different cells and differentiate into cells of the 3 germ cell layers?

29.   What principle is applied in securing informed consent from a person?

30.   What principle is applied when there is fairness in selecting a research subject?

   31.     What attributed to the modern climate era and modern human civilization?

A.    

B.        

.32.     What theory explains three cyclical changes in Earth’s orbit and tilt that cause the climate fluctuations that occur over tens of thousands of years to hundreds of thousands of years?

B.              

       33. What year often referred to as the “year without a summer occurred after the violent eruption of Indonesia’s Mount Tambora?

34. 34.What is a long-term shift in weather conditions identified by changes in temperature, precipitation, winds, and other indicators?

35. What can block a percentage of sunlight and cause a cooling that may last for 1-2 years?

36. 36.What is an oscillation of the ocean and atmosphere system in the tropical area of the Pacific Ocean that affects global weather?

37.What is the most abundant greenhouse gas, but importantly, it acts as feedback to the climate?

38.What is changing the natural greenhouse?

39. 39.What is powerful greenhouse gas produced by soil cultivation practices?

10.   40.What describes how certain gases in our atmosphere increase the temperature on Earth’s surface by preventing some of the energy radiating from the planet’s surface from being lost into space?

A.           

B.      

41.         Which of the following environmental problems leads to more people eating and breathe which puts excessive pressure on land and forests, and ultimately disturbs the ecological balance?

42.         Which of the following environmental problems concerns pollution of land and water has affected plants, animals, and human beings?

43.         Which of the following terms means being aware of the natural environment and making choices that benefit--rather than hurt--the Earth we all live on?

44.         What alternative energy source is the energy tapped from the heat inside the Earth and pressurized steam that can be used to run steam turbines to generate electricity?

45.         What is one of the most promising alternative energy sources and the energy which the Earth receives from the Sun?

46.         What is an effective alternative source of energy in areas where the velocity of wind flow is high?

47         Which of the following refers to energy that does not cause any undesirable consequences to the environment, are renewable, and are free?

48.         What is the energy developed from the wastes of various human and animal activities like the byproducts and wastes from timber industry and agricultural yields?

     D. Wind Energy

49.         What new alternative energy source can be utilized by setting up small dams and passing water through the turbines to generate power?

50.         What is a source of pollution, and therefore, a threat to the environment and means a maddening race of people from villages to the cities?