This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Biology > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A popular recent technique, which is used for detecting presence of pathogen/ virus in an organism. A) ELISA. B) Bt. C) Interleukinin. D) Interferon. Show Answer Correct Answer: A) ELISA. 2. Which of the following is a characteristic of carotenoids? A) Water-soluble. B) Heat-stable. C) Sensitive to light. D) Non-polar. Show Answer Correct Answer: C) Sensitive to light. 3. Which of the following is NOT a way in which biotechnology is working to fuel the world? A) Creating the dolorian which goes back to the future at 88mph with the flux capacitor. B) Streamlining chemical manufacturing processes. C) Decreasing water usage and waste generation. D) Reducing greenhouse gas emissions. Show Answer Correct Answer: A) Creating the dolorian which goes back to the future at 88mph with the flux capacitor. 4. Workers in Biotechnology Research and Development are responsible for recording valuable health care information. It is considered the business side of health care. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 5. Who implements the systems and processes to make sure the quality of the products are maintained? A) Process development technician. B) Product development scientist. C) Product safety associate. D) Quality assurance technician. Show Answer Correct Answer: D) Quality assurance technician. 6. Gene therapy was first used for: A) Haemophilia. B) Cystic fibrosis. C) Cancer. D) ADA deficiency. Show Answer Correct Answer: D) ADA deficiency. 7. The process used to make copies of DNA when not much is available and is often used in forensics is called A) Transgenics. B) PCR. C) Gel electrophoresis. D) Cloning. Show Answer Correct Answer: B) PCR. 8. Pada masyarakat petani kedelai maka untuk meningkatkan nilai gizi dan bisa memenuhi kebutuhan protein masyarakatnya, maka dapat menerapkan biotehnologi konvensional. Contoh biotehnologi yang dilakukan adalah memanfaatkan ..... A) Neurospora sitophyla untuk membuat kecap. B) Saccharomyces cerviseae untuk membuat tempe. C) Acetobacter xylinum untuk membuat oncom. D) Rhizopus oryzae untuk membuat tempe. Show Answer Correct Answer: D) Rhizopus oryzae untuk membuat tempe. 9. Changes in the order of nitrogenous bases within DNA are known as ..... A) Mutations. B) Gene alterations. C) Mutagens. D) None of the above. Show Answer Correct Answer: A) Mutations. 10. Who is the scientist that develops new foods, drugs, and medical equipment? A) Clinical scientist. B) Product development scientist. C) Biomedical engineer. D) Process manager. Show Answer Correct Answer: B) Product development scientist. 11. Kemampuan sel untuk berkembang menjadi individu baru disebut ..... A) Klona. B) Regenerasi. C) Totipotensi. D) Meristem. Show Answer Correct Answer: C) Totipotensi. 12. Golden rice is a genetically modified organism that has high vitamin A content. What is golden rice attempting to do? A) Grow rice in salty soil. B) Create better looking rice. C) Grow rice under drought conditions. D) Create rice that contains more nutrients. Show Answer Correct Answer: D) Create rice that contains more nutrients. 13. Using living things to make new, better products and procedures. A) Genetic modification. B) Stem cell. C) Modify. D) Biotechnology. Show Answer Correct Answer: D) Biotechnology. 14. Full form of RISC A) RNAi. B) RNA induced silencing complex. C) RNA interference silencing complex. D) SiRNA. Show Answer Correct Answer: B) RNA induced silencing complex. 15. What is most likely the greatest economic benefit for North Carolina from biotechnology? A) Improvements in DNA testing leading to more arrests. B) Fewer people who use laboratory-created human insulin. C) Increased disease-resistant crops and greater crop yields. D) None of the above. Show Answer Correct Answer: C) Increased disease-resistant crops and greater crop yields. 16. In a cell, protoplast consists of the following EXCEPT ..... ? A) Cell wall. B) Nucleus. C) Cell wall. D) Cytoplasm. Show Answer Correct Answer: A) Cell wall. 17. What is the role of Taq polymerase in PCR? A) To denature the DNA. B) To synthesize new DNA strands. C) To ligate DNA fragments. D) To cleave DNA at specific sites. Show Answer Correct Answer: B) To synthesize new DNA strands. 18. Which of the following is the process of using technology to create or modify living things? A) GMO. B) Transpiration. C) Biotechnology. D) Pest resistant crops. Show Answer Correct Answer: C) Biotechnology. 19. Which of the following is not an advantage of cloning? A) Advances scientific discovery. B) Helps save endangered species. C) Increases food supply. D) Reduces biodiversity. Show Answer Correct Answer: D) Reduces biodiversity. 20. Biotechnology products can improve the genetics field by doing which of the following? A) Making human insulin for the treatment of diabetes. B) Producing crops resistant to pest. C) Combating crime through DNA testing. D) Allowing us to manipulate organisms for desired traits. Show Answer Correct Answer: D) Allowing us to manipulate organisms for desired traits. 21. Which is best shown that two species evolved from a common ancestor? A) They are found in the same part of the world. B) They eat the same types of food. C) Their embryos develop in a similar way. D) They have the same predators and parasites. Show Answer Correct Answer: C) Their embryos develop in a similar way. 22. What is the main technique used to multiply copies of a gene in a host organism? A) Genetic engineering. B) Aseptic techniques. C) Gene cloning. D) Gene transfer. Show Answer Correct Answer: C) Gene cloning. 23. What would increase the money made by farmers in North Carolina through biotechnology? A) Tomatoes that are different in color. B) Tomatoes that are smaller. C) Tomatoes that taste the same. D) Tomatoes that are resistant to disease. Show Answer Correct Answer: D) Tomatoes that are resistant to disease. 24. Which branch of biotechnology revolves around the use of chemicals for the growth and maintenance of cell cultures? A) Genetic engineering. B) Environmental engineering. C) Biomedical engineering. D) Chemical engineering. Show Answer Correct Answer: D) Chemical engineering. 25. Which of the following is a common application of biotechnology in agriculture? A) Developing drought-resistant crops. B) Designing farm machinery. C) Creating synthetic fertilizers. D) Irrigation management. Show Answer Correct Answer: A) Developing drought-resistant crops. 26. What does GMO stand for? A) Genetically Modified Organism. B) General Mutations Organization. C) Genetic Magnification Operation. D) Government Manipulated Organisms. Show Answer Correct Answer: A) Genetically Modified Organism. 27. If there is NO genetic variation in a population of organisms it is because they are ..... A) Clones. B) Transgenic. C) In-breed. D) Hybrids. Show Answer Correct Answer: A) Clones. 28. What type of gene mutation has occurred here? *Original:T-G-A-C-C-AMutated:T-G-A-C-C-A-A A) Point missense. B) Point silent. C) Point nonsense. D) Frameshift insertion. E) Frameshift deletion. Show Answer Correct Answer: D) Frameshift insertion. 29. Which of the following is not necessary to execute a polymerase chain reaction successfully? A) All 4 DNA bases. B) Short DNA base primers. C) DNA polymerase. D) DNA library. Show Answer Correct Answer: B) Short DNA base primers. 30. What is a potential environmental benefit of using genetically modified organisms (GMOs) in agriculture? A) Increased use of chemical pesticides. B) Reduced need for chemical fertilizers. C) Enhanced soil erosion. D) Increased water consumption. Show Answer Correct Answer: B) Reduced need for chemical fertilizers. 31. Which of the following is a benefit of genetic modification? A) Allows infertile couples to have children. B) Can make crops resistant to diseases. C) Can screen for genetic defects in children. D) Can help heal paralysis in patients. Show Answer Correct Answer: B) Can make crops resistant to diseases. 32. Which of the following is NOT true about biotechnology? A) It is a field with little to no controversy. B) It has allowed for the production of many beneficial medical treatments. C) It has allowed for a greater understanding of human genetics. D) It impacts agriculture. Show Answer Correct Answer: A) It is a field with little to no controversy. 33. Which of these is the correct definition of genetic modification/genetic engineering? A) Choosing individuals to mate based on desired characteristics. B) Extracting stem cells to differentiate into specialized tissues. C) Observing genetic changes in populations over time based on adaptive traits. D) Altering the DNA of an organism at the molecular level. Show Answer Correct Answer: D) Altering the DNA of an organism at the molecular level. 34. Which technique is not part of plant biotechnology? A) Tissue culture. B) Photosynthesis. C) Molecular markers. D) Genetic engineering. Show Answer Correct Answer: B) Photosynthesis. 35. The process by which an organism is copied from its original source A) Cloning. B) DNA. C) GMO. D) Genome. Show Answer Correct Answer: A) Cloning. 36. Personal medical records become more available and more detailed because of biotechnological research. Based on this information, which is a major concern to the public? A) An increase in under qualified doctors. B) Transmission of more diseases. C) Overdiagnosis of certain medical conditions. D) Inappropriate use of medical information. Show Answer Correct Answer: D) Inappropriate use of medical information. 37. Bacillus thuringiensis forms protein which contain insecticidal protein. This protein ..... A) Does not kill the carrier bacterium which is itself resistant to the toxin. B) Binds with epithelial cells of mid gut of the insect pest ultimately killing it. C) Is activated by acid pH of the foregut of the insect pest. D) Is coded by several genes including the gene cry. Show Answer Correct Answer: B) Binds with epithelial cells of mid gut of the insect pest ultimately killing it. 38. The total amount of crop that is produced. A) GMO. B) Crop Yield. C) Agriculture. D) Genome. Show Answer Correct Answer: B) Crop Yield. 39. DNA fragments are joined by A) Polymerase. B) Gyrase. C) Ligase. D) Helicase. Show Answer Correct Answer: C) Ligase. 40. Which is a career that would use microorganisms to remove pollutants from water? A) Medical specialist. B) DNA fingerprint specialist. C) Environmental Protection Agency specialist. D) None of the above. Show Answer Correct Answer: C) Environmental Protection Agency specialist. 41. Which of the following is a common application of biotechnology in medicine? A) Designing computer software. B) Development of antibiotics. C) Construction of bridges. D) Building electric cars. Show Answer Correct Answer: B) Development of antibiotics. 42. Which of the following is known as chemical knife of DNA? A) Polymerases. B) Transcriptase. C) Ligase. D) Endonucleases. Show Answer Correct Answer: D) Endonucleases. 43. Which best compares bacteria and viruses? A) Bacteria are smaller than viruses. B) Bacteria cause disease, but viruses do not. C) Bacteria are living organisms, but viruses are not. D) Bacteria have genetic material, but viruses do not. Show Answer Correct Answer: C) Bacteria are living organisms, but viruses are not. 44. A molecule containing DNA from two different organisms is called A) A hybrid organism. B) Recombinant DNA. C) A polyploid. D) A plasmid. Show Answer Correct Answer: B) Recombinant DNA. 45. Which of the following careers would fall under the Biotechnology Research and Development Pathway? A) ER Nurse. B) Epidemiologist. C) Radiologist. D) Family Doctor. Show Answer Correct Answer: B) Epidemiologist. 46. The metal part of an ice skate that comes into contact with the ice; used by runners. A) Blade. B) Limb. C) Bionics. D) Wheelchair. Show Answer Correct Answer: A) Blade. 47. True or False:There are bacteria that can clean up oil spills. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 48. The technique that Sumerians used to produce beer and bread is called A) Aviation. B) Hybridization. C) Fermentation. D) Penicillin. Show Answer Correct Answer: C) Fermentation. 49. A permanent, inheritable change in the genetic information is called A) Translation. B) Alteration. C) Transcription. D) Mutation. Show Answer Correct Answer: D) Mutation. 50. ..... is a type of a muscle tissue. A) Cardiac tissue. B) Nucleous. C) Lymph. D) Blood. Show Answer Correct Answer: A) Cardiac tissue. 51. Which use of biotechnology most benefits North Carolina agriculture? A) Producing human vaccines. B) Producing disease resistant crops. C) Producing new medicines from bacteria. D) Producing enzymes to eliminate pollutants. Show Answer Correct Answer: B) Producing disease resistant crops. 52. What is Biotechnology? A) Destroy microorganism. B) Purpose especially the genetic manipulation of microorganism. C) Infections disease. D) Medicine that help. Show Answer Correct Answer: B) Purpose especially the genetic manipulation of microorganism. 53. Organisms that contain genes from other organisms are called A) Cloned organisms. B) Mutagenic. C) Donor organisms. D) Transgenic. Show Answer Correct Answer: D) Transgenic. 54. Yang membuat roti mengembang pada saat dipanggang adalah ..... A) Telur yang dimasukkan ke dalam adonan roti. B) Karbondioksida yang dihasilkan Saccharomyces cerevisiae. C) Gula yang dimasukkan ke dalam adonan roti. D) Alkohol yang dihasilkan Saccharomyces cerevisiae. Show Answer Correct Answer: B) Karbondioksida yang dihasilkan Saccharomyces cerevisiae. 55. ..... helps in selective transport of substances A) Cuboidal epithelium. B) Stratified epithelium. C) Columnar epithelium. D) Squamous epithelium. Show Answer Correct Answer: D) Squamous epithelium. 56. Bioreactor is also known as A) Fermentor. B) Vessel. C) Fermentation. D) None of the above. Show Answer Correct Answer: A) Fermentor. 57. What is the primary reason for using gene editing techniques to modify crops? A) To make the crops grow faster. B) To make the crops taste better. C) To make the crops resistant to pests and diseases. D) To change the color of the crops. Show Answer Correct Answer: C) To make the crops resistant to pests and diseases. 58. The process where an electric current is used to separate nucleic acids based on size and is used in forensics is called A) PCR. B) Gel electrophoresis. C) Cloning. D) Transgenic manipulation. Show Answer Correct Answer: B) Gel electrophoresis. 59. All the genetic material in an organism A) Agriculture. B) Cloning. C) Genes. D) Genome. Show Answer Correct Answer: D) Genome. 60. Infectious diseases are caused by ..... in the body. A) Pathogens. B) Decomposers. C) All the above. D) None of the above. Show Answer Correct Answer: A) Pathogens. ← PreviousNext →Related QuizzesScience QuizzesClass 12 QuizzesClass 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 1Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 3Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 4Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 5Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 6Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 7Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 8Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books