This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the purpose of gel electrophoresis? A) To separate biomolecules based on size and charge. B) To amplify DNA sequences. C) To enhance the stability of proteins. D) To increase the temperature of samples. Show Answer Correct Answer: A) To separate biomolecules based on size and charge. 2. Which of the following careers would a student studying biotechnology most likely pursue? A) Electrical Engineering. B) Astronomy. C) Agricultural research. D) Geology. Show Answer Correct Answer: C) Agricultural research. 3. Which is the best example of a transgenic organism? A) A cloned sheep. B) A newborn baby. C) A human insulin-producing bacterial cell. D) A virus. Show Answer Correct Answer: C) A human insulin-producing bacterial cell. 4. Why are thermophilic bacteria used in the biomining of gold? A) They work in high temperatures. B) They work without oxygen. C) They are inexpensive to produce. D) They work in California. Show Answer Correct Answer: A) They work in high temperatures. 5. The science or practice of farming. A) Crop Yield. B) Bioremediation. C) Agriculture. D) GMO. Show Answer Correct Answer: C) Agriculture. 6. Which part of the tobacco plant infected by Meloidegyne A) Leaf. B) Stem. C) Root. D) Flower. Show Answer Correct Answer: C) Root. 7. Which type of bioengineered foods might provide customers with a healthier diet? A) Foods lower in saturated fats. B) Foods higher in simple starches. C) Foods that do not need to be refrigerated. D) Foods with large amounts of preservatives. Show Answer Correct Answer: A) Foods lower in saturated fats. 8. Gene therapy is beneficial to people who suffer from A) The flu. B) Genetic disorders. C) A cold. D) Strep throat. Show Answer Correct Answer: B) Genetic disorders. 9. Tigers and households cats are members of the same family; however, their sizes are vastly different. What is the cause of this difference? A) Biochemical makeup. B) Genetics. C) Behavioral makeup. D) Habitat size. Show Answer Correct Answer: B) Genetics. 10. Which of the following is an example of a GMO A) Bt Corn. B) Black Lab Puppies. C) Dolly the sheep. D) None of the above. Show Answer Correct Answer: A) Bt Corn. 11. Which of the following is a protein that acts as DNA scissors? A) Plasmid. B) Restriction enzyme. C) Ligase. D) Protein expression. Show Answer Correct Answer: B) Restriction enzyme. 12. Which of the following describes how we could use genetic modification? A) It allows for a large amount of medications to be produced. B) It helps with the pollution in Earth's oceans. C) It can help us alter genes in crops to become insect-resistant. D) It can increase the amount of non-renewable resources. Show Answer Correct Answer: C) It can help us alter genes in crops to become insect-resistant. 13. Which of the following is not a benefit of transgenic animals? A) Investigation of new treatments for diseases. B) Early detection of diseases. C) Testing the safety of vaccines. D) To produce useful biological products. Show Answer Correct Answer: B) Early detection of diseases. 14. Who among the following coined the term Biotechnology? A) Karl Ereky. B) James Clarke. C) Paul Terasaky. D) Clarke and Sommer. Show Answer Correct Answer: A) Karl Ereky. 15. Genetic engineering has directly increased productivity in which U.S. industry? A) Agriculture. B) Automobile. C) Media. D) None of these. Show Answer Correct Answer: A) Agriculture. 16. A group of genetically identical cells or organisms. A) Donor. B) Clone. C) Gene Therapy. D) In-breed. Show Answer Correct Answer: B) Clone. 17. 13) 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. 18. In biotechnology, which process involves inserting a gene from one organism into another to produce a desired trait? A) Gene Cloning. B) Gene Splicing. C) Gene Therapy. D) Gene Editing. Show Answer Correct Answer: B) Gene Splicing. 19. Restriction enzymes are used in genetic engineering because: A) They can cut DNA at specific base sequence. B) They are nuclease that can cut DNA at variable sites. C) They can join different DNA fragments. D) They are proteolytic enzymes which can degrade harmful proteins. Show Answer Correct Answer: A) They can cut DNA at specific base sequence. 20. What is the MOST LIKELY result of overusing a particular antibiotic? A) Fewer infections caused by bacteria resistant to the antibiotic. B) More infections caused by bacteria resistant to the antibiotic. C) Fewer infections caused by viruses and bacteria. D) More infections caused by viruses. Show Answer Correct Answer: B) More infections caused by bacteria resistant to the antibiotic. 21. DNA technology is being used to develop crop plants that are A) Less toxic to the pests that normally feed on them. B) More susceptible to herbicides. C) Genetically identical. D) Resistant to insects and diseases. Show Answer Correct Answer: D) Resistant to insects and diseases. 22. What is the role of plasmids in genetic engineering? A) Plasmids act as vectors for gene transfer in genetic engineering. B) Plasmids are used to synthesize proteins directly. C) Plasmids serve as a source of energy for cells. D) Plasmids are responsible for cell division in bacteria. Show Answer Correct Answer: A) Plasmids act as vectors for gene transfer in genetic engineering. 23. What are stem cells? A) Cells that come from the human body that can repair cells/tissues. B) Cells that can remove pollutants in the environment. C) Cells that are used to clone humans. D) Cells that can be used for farming & growing more crops. Show Answer Correct Answer: A) Cells that come from the human body that can repair cells/tissues. 24. Adding or deleting segments of genes to correct or get rid of genetic disorders. A) Gene Splicing. B) Genetic Screening. C) Gene Therapy. D) Stem Cell Therapy. Show Answer Correct Answer: C) Gene Therapy. 25. Perhatikan nama mikroorganisme berikut. 1) Thiobacillus ferooxidans 2) Sterptococcus lactis 3) Lactobacillus lactis 4) Streptomyces sp 5) Aspergillus oryzae Mikroorganisme yang dimanfaatkan dalam pengolahan pangan adalah ..... A) 2, 3, dan 4. B) 1, 3, dan 4. C) 2, 3, dan 5. D) 1, 3, dan 5. Show Answer Correct Answer: C) 2, 3, dan 5. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 1Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 2Class 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 9Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books