This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Any organism whose genes have been modified using genetic engineering (genetically modified organism) A) GMO. B) Cloning. C) Bioremediation. D) Genetic modification. Show Answer Correct Answer: A) GMO. 2. What type of scientist would create the plans for prescribing and dosage of drugs for a clinical trial? A) Research assistant. B) Pharmacy technician. C) Clinical pharmacologist. D) Biostatistician. Show Answer Correct Answer: C) Clinical pharmacologist. 3. A scientist creates a cat that glows in the dark due to the insertion of genes from another organism. What type of biotechnology did they use? A) Genetic engineering. B) Cloning. C) Genetic mutation. D) None of the above. Show Answer Correct Answer: A) Genetic engineering. 4. Genetically engineered plants A) Are more difficult to engineer than animals. B) Include a transgenic rice plant that could help prevent vitamin A deficiency. C) Are being rapidly developed, but traditional plant breeding programs are still the only method to develop new plants. D) Are banned throughout the world. Show Answer Correct Answer: B) Include a transgenic rice plant that could help prevent vitamin A deficiency. 5. C-peptide of human insulin is A) A part of mature insulin molecule. B) Responsible for formation of disulphide bridges. C) Removed during maturation of pro-insulin to insulin. D) Responsible for its biological activity.Answer:. Show Answer Correct Answer: C) Removed during maturation of pro-insulin to insulin. 6. A gene gun and a virus may both be classified as ..... because they are mechanisms by which foreign DNA may be transferred into a host cell. A) Bacteria. B) Plasmids. C) Vectors. D) Splicers. Show Answer Correct Answer: C) Vectors. 7. RNA interference silences specific genes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. Which transgenic crop was first to be approved for commercial cultivation in India. A) Bt Cotton. B) Azadirachta indica. C) Golden rice. D) Flavr Savr. Show Answer Correct Answer: A) Bt Cotton. 9. A genetic marker is a A) Place where a restriction enzymes cuts DNA. B) Charts that traces the family history of a genetic trait. C) Nucleotide sequence near a particular gene. D) Radioactive probe used to find a gene. Show Answer Correct Answer: C) Nucleotide sequence near a particular gene. 10. Bones consist of osteocytes embedded in solid ground substance made up of ..... A) Calcium bicarbonate. B) Calcium carbonate. C) Calcium phosphate. D) Calcium sulphate. Show Answer Correct Answer: C) Calcium phosphate. 11. In the context of Aest Biotechnology, what is a major ethical concern? A) The high cost of research and development. B) The potential for creating new allergens. C) The complexity of genetic engineering. D) The need for specialized equipment. Show Answer Correct Answer: B) The potential for creating new allergens. 12. PBR322 was the first artificial cloning vector to be constructed. What does B and R stand for? A) Bacteriophages and recombinant. B) Boliver and Rodriguez. C) Boyer and replicative. D) None of these. Show Answer Correct Answer: B) Boliver and Rodriguez. 13. Correcting mistakes in DNA is ..... A) Gene therapy. B) Gene modification. C) Selective breeding. D) Animal husbandry. Show Answer Correct Answer: A) Gene therapy. 14. Selective breeding (Artificial Selection) is a technique that is used to A) Give all organisms a chance to reproduce. B) Produce offspring with certain desirable traits. C) Produce organisms from extinct species. D) Keep farm crops free of all mutations. Show Answer Correct Answer: B) Produce offspring with certain desirable traits. 15. How can mutations be beneficial to an organism? A) By causing diseases that may lead to immunity. B) By introducing new traits that can be better in certain environments. C) By removing essential genes necessary for survival. D) By preventing the organism from reproducing. Show Answer Correct Answer: B) By introducing new traits that can be better in certain environments. 16. A process that uses electricity to separate charged molecules, such as DNA fragments, RNA, and proteins, on a gel slab A) Polymerase change reaction. B) Use of a microscope. C) Centrifugation. D) Gel electrophoresis. Show Answer Correct Answer: D) Gel electrophoresis. 17. T or F Clones like Dolly are created asexually from a donor cells DNA. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. What is the benefit to society of using Ethanol instead of regular gasoline? A) Less expensive to produce. B) Reduces carbon monoxide emissions to 25%. C) It is makes cars run faster. D) It is inflammable. Show Answer Correct Answer: B) Reduces carbon monoxide emissions to 25%. 19. Agarose gel electrophoresis separates DNA based on size. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. What is the process called where a cell takes up DNA from their environment? A) Photosynthesis. B) Mitosis. C) Transformation. D) Transcription. Show Answer Correct Answer: C) Transformation. 21. Reasons to genetically modify foods ..... A) Produce larger fruits. B) Make pest resistant vegetables. C) Produce food that grows faster. D) All of the above. Show Answer Correct Answer: D) All of the above. 22. Knowledge of chemistry, physics and cell physiology is required to succeed in this scientific field. A) Cell biology. B) Microbiology. C) Molecular biology. D) Chemical biology. Show Answer Correct Answer: C) Molecular biology. 23. Perhatikan pernyataan di bawah ini! (1) Vaksin digunakan untuk mencegah serangan penyakit yang berasal dari mikroorganisme(2) Budidaya tebu transgenik yang tahan pada lahan kering(3) Transplantasi inti adalah pemindahan inti dari satu sel ke sel yang lain(4) Bioremediasi adalah penanggulangan pencemaran dengan bantuan bakteriContoh penerapan bioteknologi di bidang pangan adalah ..... A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 24. Which of the following techniques is commonly used in genetic engineering to cut DNA at specific sequences? A) Gel Electrophoresis. B) CRISPR. C) Restriction Enzymes. D) PCR. Show Answer Correct Answer: C) Restriction Enzymes. 25. When fragments of DNA are connected from different sources, this creates: A) A plasmid. B) A clone. C) Recombinant DNA. D) Fragmented DNA. Show Answer Correct Answer: C) Recombinant DNA. ← 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