D) Will have symptoms after eating wheat despite having a negative biopsy. 20 Which one of the following is correct concerning biotechnology? E) None of the above 21. Which one of the following would be expected to help alleviate Vit A deficiency in the world? By the E) Production of golden rice 22. Chymosin B) is used in cheese manufacture
23. The bacillus toxin E) Can be genetically engineered into corn to prevent attack by the corn borer insect 24. Organic agriculture D) Allows copper sulphate to be used as an insecticide 25. Fritz Haber, a german scientist in the 1920 and 1930s C) Found a way to convert N and H into ammonia 26. DDT B) Can build up in the food chain 27. Organic food C) Can contain pesticide residues 28. Rachel Carson’s book “Silent Spring E) Criticized the use of pesticides 29. Which of the following is the result of the colony collapse disorder in bees? B) Insecticides called nionicotinoids have been linked to the colony collapse disorder 30. Which of the following substances occurs naturally and can be used as an insecticide
E) Nicotine 31. Roundup resistant canola D) Is resistant to the weed killer glyphosate 32. The newly introduced genetically modified potato D) Will produce less acrylamide when fried. 33. Roughly how many pesticides are registered for use of apples? B) 30-40 34. A French researcher, Gilles-Eric Seralini published a paper on genetically modified corn that claimed that Glyphosate tumours in a rat study. Select the correct statement about this study. E) Editors of the journal withdrew the publication without the permission of Seralini 35. Which of the following concerning food poisoning is correct? D) Salmonella infections can lead to reactive arthritis 36. Which of the following temperature range in degrees Celsius is responsible for the multiplication of bacteria in food? E)40-140 °F
37. When seeds are genetically modified A) Segment of their DNA is altered 38. Select which of the following statements that is not correct pertaining to genetic modification A
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