This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a common application of biotechnology in medicine? A) Development of antibiotics. B) Construction of bridges. C) Designing computer software. D) Building electric cars. Show Answer Correct Answer: A) Development of antibiotics. 2. Which of the following is known as chemical knife of DNA? A) Ligase. B) Polymerases. C) Endonucleases. D) Transcriptase. Show Answer Correct Answer: C) Endonucleases. 3. Which best compares bacteria and viruses? A) Bacteria are smaller than viruses. B) Bacteria cause disease, but viruses do not. C) Bacteria are living organisms, but viruses are not. D) Bacteria have genetic material, but viruses do not. Show Answer Correct Answer: C) Bacteria are living organisms, but viruses are not. 4. A molecule containing DNA from two different organisms is called A) A plasmid. B) A polyploid. C) A hybrid organism. D) Recombinant DNA. Show Answer Correct Answer: D) Recombinant DNA. 5. Which of the following careers would fall under the Biotechnology Research and Development Pathway? A) Family Doctor. B) Epidemiologist. C) ER Nurse. D) Radiologist. Show Answer Correct Answer: B) Epidemiologist. 6. The metal part of an ice skate that comes into contact with the ice; used by runners. A) Blade. B) Wheelchair. C) Bionics. D) Limb. Show Answer Correct Answer: A) Blade. 7. True or False: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. 8. The technique that Sumerians used to produce beer and bread is called A) Penicillin. B) Fermentation. C) Aviation. D) Hybridization. Show Answer Correct Answer: B) Fermentation. 9. A genome is A) Part of a chromosome. B) A gene inserted into a chromosome of bacteria. C) A sequence of units in a short segment of DNA. D) The complete sequence of an organism's DNA. Show Answer Correct Answer: D) The complete sequence of an organism's DNA. 10. A permanent, inheritable change in the genetic information is called A) Mutation. B) Translation. C) Transcription. D) Alteration. Show Answer Correct Answer: A) Mutation. 11. ..... is a type of a muscle tissue. A) Blood. B) Cardiac tissue. C) Nucleous. D) Lymph. Show Answer Correct Answer: B) Cardiac tissue. 12. Which use of biotechnology most benefits North Carolina agriculture? A) Producing human vaccines. B) Producing disease resistant crops. C) Producing new medicines from bacteria. D) Producing enzymes to eliminate pollutants. Show Answer Correct Answer: B) Producing disease resistant crops. 13. What is Biotechnology? A) Destroy microorganism. B) Purpose especially the genetic manipulation of microorganism. C) Infections disease. D) Medicine that help. Show Answer Correct Answer: B) Purpose especially the genetic manipulation of microorganism. 14. Organisms that contain genes from other organisms are called A) Transgenic. B) Donor organisms. C) Mutagenic. D) Cloned organisms. Show Answer Correct Answer: A) Transgenic. 15. Yang membuat roti mengembang pada saat dipanggang adalah ..... A) Karbondioksida yang dihasilkan Saccharomyces cerevisiae. B) Alkohol yang dihasilkan Saccharomyces cerevisiae. C) Telur yang dimasukkan ke dalam adonan roti. D) Gula yang dimasukkan ke dalam adonan roti. Show Answer Correct Answer: A) Karbondioksida yang dihasilkan Saccharomyces cerevisiae. 16. ..... helps in selective transport of substances A) Squamous epithelium. B) Stratified epithelium. C) Cuboidal epithelium. D) Columnar epithelium. Show Answer Correct Answer: A) Squamous epithelium. 17. Bioreactor is also known as A) Fermentor. B) Vessel. C) Fermentation. D) None of the above. Show Answer Correct Answer: A) Fermentor. 18. What is the primary reason for using gene editing techniques to modify crops? A) To make the crops grow faster. B) To make the crops taste better. C) To make the crops resistant to pests and diseases. D) To change the color of the crops. Show Answer Correct Answer: C) To make the crops resistant to pests and diseases. 19. The process where an electric current is used to separate nucleic acids based on size and is used in forensics is called A) Gel electrophoresis. B) Cloning. C) Transgenic manipulation. D) PCR. Show Answer Correct Answer: A) Gel electrophoresis. 20. All the genetic material in an organism A) Agriculture. B) Genes. C) Genome. D) Cloning. Show Answer Correct Answer: C) Genome. 21. Infectious diseases are caused by ..... in the body. A) Pathogens. B) Decomposers. C) All the above. D) None of the above. Show Answer Correct Answer: A) Pathogens. 22. DNA precipitation out of a mixture of biomolecules can be achieved by treatment with A) Isopropanol. B) Methanol at room temperature. C) Chilled ethanol. D) Chilled chloroform. Show Answer Correct Answer: C) Chilled ethanol. 23. An enzyme produced in response to the presence of a substrate is called a(n) A) Inducible enzyme. B) Repressible enzyme. C) Restriction enzyme. D) Operator. E) Promoter. Show Answer Correct Answer: A) Inducible enzyme. 24. The pattern for DNA fingerprinting is created because the smaller fragments will move ..... than the larger fragments and travel ..... A) Slower, nearer. B) Faster, nearer. C) Slower, further. D) Faster, further. Show Answer Correct Answer: D) Faster, further. 25. Which process in plant biotechnology involves the insertion of foreign genes into a plant's genome to enhance its traits? A) Gene Splicing. B) Gene Cloning. C) Gene Editing. D) Gene Insertion. Show Answer Correct Answer: C) Gene Editing. ← 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 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