This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the fullform of Ti plasmid A) Transformation inducing plasmid. B) Transcription initiation plasmid. C) Tumour inducing plasmid. D) Transfer inducing plasmid. Show Answer Correct Answer: C) Tumour inducing plasmid. 2. In reproductive cloning, the egg cell of one organism is used by removing the ..... nucleus and then combining the ..... nucleus from a cell from a second individual. Once the cell starts to divide, it is placed in a surrogate mother. A) DNA, RNA. B) RNA, DNA. C) Haploid, diploid. D) Diploid, haploid. Show Answer Correct Answer: C) Haploid, diploid. 3. Restriction site of EcoR1 enzyme is A) 5'-GAATTC-3'. B) 3'-GAATTC-5'. C) GAATTC. D) 5'-CTTAAG-3'. Show Answer Correct Answer: A) 5'-GAATTC-3'. 4. Who oversees the research scientists in a clinical trial? A) Computer data specialist. B) Quality control officer. C) Clinical trials assistant. D) Clinical trials monitor. Show Answer Correct Answer: D) Clinical trials monitor. 5. Which of the following is used as a pH indicator in the culture medium A) Calcium chloride. B) Janus green. C) Phenol Red. D) Methylene blue. Show Answer Correct Answer: C) Phenol Red. 6. What is the recognition sequence and site of cleavage for restriction enzyme Eco R1? A) 5'GGATCC3'. B) 5'GAATTC3'. C) 5'AAGCTT3'. D) 5'CCCGGG3'. Show Answer Correct Answer: B) 5'GAATTC3'. 7. The term chemical knife refers to A) Polymerases. B) Endonucleases. C) Ribonuclease. D) Cellulases. Show Answer Correct Answer: B) Endonucleases. 8. T6-Which technology below would probably be the most important to a person who had diabetes and had to take insulin every day? A) Using recombinant DNA to produce human hormones from bacteria. B) Testing parents for genetic disorders before they have children. C) Engineering fruits and vegetables that resist insects and other pests. D) C. developing ways to identify criminals through DNA fingerprinting. Show Answer Correct Answer: A) Using recombinant DNA to produce human hormones from bacteria. 9. A gene is said to be cloned if A) The DNA sequence of the gene is known. B) The function of the gene is known. C) There is a DNA probe for the gene. D) The gene has been isolated and copied. Show Answer Correct Answer: D) The gene has been isolated and copied. 10. Which organisms are used to manufacture human insulin? A) Algae. B) Amoebas. C) Bacteria. D) Protozoans. Show Answer Correct Answer: C) Bacteria. 11. Which of the following is NOT a way in which biotechnology is working to feed the world? A) Creating crops with higher nutrition. B) GMO crops naturally resistant to insects preventing needs for chemical pesticides. C) Generating higher crop yeilds. D) Creating apples used by jealous queens to kill snow white. Show Answer Correct Answer: D) Creating apples used by jealous queens to kill snow white. 12. Which is the least beneficial to the field of medicine? A) Genetically modified crops. B) Gene therapy. C) Transgenic insulin production. D) The human genome project. Show Answer Correct Answer: A) Genetically modified crops. 13. Which of the following best describes a real-world application of Aest Biotechnology? A) Developing new construction materials. B) Enhancing the nutritional content of crops. C) Creating more efficient solar panels. D) Designing faster computer processors. Show Answer Correct Answer: B) Enhancing the nutritional content of crops. 14. What would be a positive reason to genetically alter Fraser Fir trees in North Carolina to make them more resistant to rot? A) By producing crops that are frost resistant. B) By making robots to replace large farm machines. C) The population of fir trees would increase and grow healthier. D) By increasing the use of wind farms that produce electricity. Show Answer Correct Answer: C) The population of fir trees would increase and grow healthier. 15. A "blank" cell that can develop into one of many different types of cells. A) Stem cell. B) Bioremediation. C) Genetic modification. D) Biotechnology. Show Answer Correct Answer: A) Stem cell. 16. Most commonly used matrix in gel electrophoresis is A) Ethidium bromide. B) Agarose. C) Polyacrylamide. D) Sulphate bromide. Show Answer Correct Answer: B) Agarose. 17. A scientist cloned a goat. Which of these is a true statement about the cloned goat? A) It has new genes and traits. B) It lacks the genes for reproduction. C) It has the genes that are identical to the original goat. D) It looks the same but has different genes. Show Answer Correct Answer: C) It has the genes that are identical to the original goat. 18. Which area of biotechnology would create ethical issues within human society? A) Insulin produced by bacteria. B) Organ cloning for use in transplants. C) Genetic engineering to improve agricultural yields. D) DNA and forensic testing of crime scene evidence. Show Answer Correct Answer: B) Organ cloning for use in transplants. 19. What is the primary goal of genetic engineering in biotechnology? A) To create new species of animals. B) To modify organisms for specific purposes. C) To eliminate the need for fertilizers. D) To increase the natural biodiversity. Show Answer Correct Answer: B) To modify organisms for specific purposes. 20. Which biotechnology tool is used to transfer genes from one organism to another? A) Plasmids. B) Ribosomes. C) Mitochondria. D) Chloroplasts. Show Answer Correct Answer: A) Plasmids. 21. The study of the means by which humans perform tasks and of the application of the findings to the design of electronic devices and mechanical parts A) Bionics. B) Exo-technology. C) Engineering. D) Biology. Show Answer Correct Answer: A) Bionics. 22. Which of the following is when an organism's DNA is duplicated? A) Cloning. B) Artificial Selection. C) Genetic Engineering. D) None of the above. Show Answer Correct Answer: A) Cloning. 23. First restriction endonuclease enzyme was discovered in A) PPLO. B) E. COLI. C) Haemophilous influenzae. D) Bacteriophages. Show Answer Correct Answer: C) Haemophilous influenzae. 24. Which of the following best describes a gene? A) A section of DNA. B) A bundle of DNA. C) Every cell in your body has 23 pairs of genes. D) All of the genetic material in your cells. Show Answer Correct Answer: A) A section of DNA. 25. Which genetic engineering technique separates DNA fragments based on their size? A) PCR. B) Gel Electrophoresis. C) Gene Cloning. D) CRISPR. Show Answer Correct Answer: B) Gel Electrophoresis. ← 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