This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In Southern blotting ..... type of gel is used for the separation of molecular band A) Polyacrylamide. B) Agarose. C) Starch. D) None. Show Answer Correct Answer: B) Agarose. 2. Which option most closely relates to how CRISPR works? A) "shake and bake". B) "cut and paste". C) "hide and seek". D) "live and love". Show Answer Correct Answer: B) "cut and paste". 3. Technology means something that helpsus A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. What is the difference between embryonic stem cells and adult stem cells? A) Embryonic stem cells can differentiate into more cell types than adult stem cells. B) Adult stem cells are pluripotent, just like embryonic stem cells. C) Adult stem cells can differentiate into more cell types than embryonic stem cells. D) Adult stem cells grow bigger than embryonic stem cells. Show Answer Correct Answer: A) Embryonic stem cells can differentiate into more cell types than adult stem cells. 5. There are 15 amino acids in Insulin A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. Organisms that have had DNA from other organisms inserted into their DNA to produce certain traits are called: A) Plasmids. B) Clones. C) Transgenic organisms. D) Recombinant organisms. Show Answer Correct Answer: C) Transgenic organisms. 7. Which are most closely related to biotechnology? A) Medicine and agriculture. B) Construction and engineering. C) Water treatment and electricity generation. D) Communication and information technology. Show Answer Correct Answer: A) Medicine and agriculture. 8. What process uses bacteria to eat away at unwanted iron and minerals, leaving the valuable silver, copper and gold behind? A) Fermentation. B) Bioremediation. C) Biomining. D) Composting. Show Answer Correct Answer: C) Biomining. 9. Which of the following best describes "gel electrophoresis?" A) A tool for separating chunks of DNA. B) A tool for editing someone's genes. C) A tool for adding genes from a new species into an organism's DNA. D) Copying DNA to make an identical organism. Show Answer Correct Answer: A) A tool for separating chunks of DNA. 10. Which of the following is an example of biological traits? A) Personality. B) Hair style. C) Eye color. D) Regional accent. Show Answer Correct Answer: C) Eye color. 11. Genomic library construction is concerned with ..... A) Gene isolation. B) Protein production. C) Antibiotics. D) Regeneration. Show Answer Correct Answer: A) Gene isolation. 12. 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. 13. A small circular molecule of DNA found in bacteria cells is called a A) Chromosome. B) Recombinant DNA. C) Genetic marker. D) Plasmid. Show Answer Correct Answer: D) Plasmid. 14. The process if treating a disease or disorder by replacing a dysfunctional gene with a functional one A) Mutagen. B) High through-put screening. C) Site-specific mutagenesis. D) Gene therapy. Show Answer Correct Answer: D) Gene therapy. 15. Which best explains why a contagious disease is likely to become an epidemic? A) Failure to follow safety rules when handling bacteria. B) Lack of understanding as to how the disease is spread. C) Creation of supergerms due to the overuse of antibiotics. D) None of the above. Show Answer Correct Answer: B) Lack of understanding as to how the disease is spread. 16. Which is the most likely result of having a large number of biotechnology companies located in North Carolina? A) Decrease in available jobs. B) Improvement in crop yields. C) Increase in antibiotic resistance. D) Decrease in vaccine effectiveness. Show Answer Correct Answer: B) Improvement in crop yields. 17. Who is known as father of biotechnology? A) Mendel. B) Watson. C) Karl Ereky. D) Louis Pasteur. Show Answer Correct Answer: C) Karl Ereky. 18. Multiple Choice Questions (1-25)-The most commonly used host in recombinant DNA technology is: A) E. coli. B) Yeast. C) Bacteriophage. D) Human cell. Show Answer Correct Answer: A) E. coli. 19. ..... is used to create a picture from the results of gel electrophoresis and reveals the unique patterns in a person's DNA. A) RNA Eye Test. B) DNA Fingerprinting. C) Echolocation. D) Gene Splicing. Show Answer Correct Answer: B) DNA Fingerprinting. 20. What is bioethics? A) The study of the ethical issues emerging from advances in biology and medicine, particularly in biotechnology. B) A branch of philosophy that deals with the nature of existence and reality. C) The analysis of moral principles in the context of environmental science. D) The examination of legal issues related to medical malpractice. Show Answer Correct Answer: A) The study of the ethical issues emerging from advances in biology and medicine, particularly in biotechnology. 21. Made by human skill; not natural: A) Artificial. B) Prosthetic. C) Blind. D) Deaf. Show Answer Correct Answer: A) Artificial. 22. Electrophoresis separates fragments based on size and charge A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. Mycorrhizae are symbiotic associations between A) Algae and fungi. B) Root and fungi. C) Bacteria and root. D) Bacteria and fungi. Show Answer Correct Answer: B) Root and fungi. 24. Which of the following is not a tool of genetic engineering? A) Cloning vector. B) Restriction enzyme. C) Foreign DNA. D) GMO. Show Answer Correct Answer: D) GMO. 25. Dalam pembuatan oncom digunakan jamur Neurospora sitophila yang berperan untuk A) Mengeluarkan enzim yang aktif menguraikan ampas kacang kedelai. B) Mengubah kacang kedelai hitam menjadi air dengan bantuan fermentasi garam. C) Mengubah protein kompleks kacang kedelai menjadi protein sederhana. D) Mengeluarkan asam laktat dari ampas kedelai. Show Answer Correct Answer: A) Mengeluarkan enzim yang aktif menguraikan ampas kacang kedelai. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books