This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A biological molecule made of amino acids and is crucial for life functions is a A) Lipid. B) Carbohydrate. C) Protein. D) Nucleic acid. Show Answer Correct Answer: C) Protein. 2. Which of the following genes were introduced in cotton to protect it from cotton bollworms? A) Cry Ac and CryAb. B) BtAc and Btab. C) CrylAc and CryllAb. D) Nif genes. Show Answer Correct Answer: C) CrylAc and CryllAb. 3. Which of these is a type of genetic modification? A) Crossbreeding. B) Kidney Surgery. C) Gene Splicing. D) Use of herbicides. Show Answer Correct Answer: C) Gene Splicing. 4. Simple ring of DNA from prokaryotes A) Plasmid. B) Restriction enzymes. C) Recombinant DNA. D) Gene. Show Answer Correct Answer: A) Plasmid. 5. Gene therapy can permanently cure genetic diseases. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. The sticky ends of a fragmented DNA molecule are made of A) Calcium salts. B) Endonuclease enzyme. C) Unpaired bases. D) Methyl groups. Show Answer Correct Answer: C) Unpaired bases. 7. "fish farming" the growth of aquatic plants or animals for food. A) Aquaculture. B) Bioremediation. C) Genetic modification. D) Biotechnology. Show Answer Correct Answer: A) Aquaculture. 8. What is the primary goal of using tissue culture in plant biotechnology? A) To increase plant size. B) To produce disease-free plants. C) To enhance plant color. D) To increase plant fragrance. Show Answer Correct Answer: B) To produce disease-free plants. 9. Yogurt terbuat dari susu dengan menggunakan bakteri Lactobacillus bulgaricus, proses yang terjadi pada fermentasinya adalah A) Pengubahan susu menjadi alkohol dan gula. B) Pemisahan lemak menjadi asam lemak. C) Pada masa inkubasi dihasilkan asam laktat. D) Penguraian susu menjadi lemak berprotein. Show Answer Correct Answer: D) Penguraian susu menjadi lemak berprotein. 10. Autonomously replicating circular extra-chromosomal DNA is called A) Vector. B) Restriction enzyme. C) Marker. D) Plasmid. Show Answer Correct Answer: D) Plasmid. 11. A popular recent technique, which is used for detecting presence of pathogen/ virus in an organism. A) ELISA. B) Interferon. C) Interleukinin. D) Bt. Show Answer Correct Answer: A) ELISA. 12. Which of the following is a characteristic of carotenoids? A) Water-soluble. B) Non-polar. C) Heat-stable. D) Sensitive to light. Show Answer Correct Answer: D) Sensitive to light. 13. 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. 14. 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. 15. Who implements the systems and processes to make sure the quality of the products are maintained? A) Product development scientist. B) Product safety associate. C) Process development technician. D) Quality assurance technician. Show Answer Correct Answer: D) Quality assurance technician. 16. Gene therapy was first used for: A) Cystic fibrosis. B) ADA deficiency. C) Cancer. D) Haemophilia. Show Answer Correct Answer: B) ADA deficiency. 17. The process used to make copies of DNA when not much is available and is often used in forensics is called A) Gel electrophoresis. B) Cloning. C) PCR. D) Transgenics. Show Answer Correct Answer: C) PCR. 18. 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) Rhizopus oryzae untuk membuat tempe. B) Neurospora sitophyla untuk membuat kecap. C) Acetobacter xylinum untuk membuat oncom. D) Saccharomyces cerviseae untuk membuat tempe. Show Answer Correct Answer: A) Rhizopus oryzae untuk membuat tempe. 19. 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. 20. Who is the scientist that develops new foods, drugs, and medical equipment? A) Clinical scientist. B) Biomedical engineer. C) Product development scientist. D) Process manager. Show Answer Correct Answer: C) Product development scientist. 21. Kemampuan sel untuk berkembang menjadi individu baru disebut ..... A) Totipotensi. B) Regenerasi. C) Meristem. D) Klona. Show Answer Correct Answer: A) Totipotensi. 22. 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) Grow rice under drought conditions. C) Create rice that contains more nutrients. D) Create better looking rice. Show Answer Correct Answer: C) Create rice that contains more nutrients. 23. Using living things to make new, better products and procedures. A) Biotechnology. B) Modify. C) Genetic modification. D) Stem cell. Show Answer Correct Answer: A) Biotechnology. 24. Full form of RISC A) RNA interference silencing complex. B) RNA induced silencing complex. C) RNAi. D) SiRNA. Show Answer Correct Answer: B) RNA induced silencing complex. 25. 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. ← 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 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 10Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books