This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 11 Biotechnology Principles And Processes – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 11 Biotechnology Principles And Processes Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The "Cry1Ac" gene provides resistance against: A) Cotton bollworm. B) Corn borer. C) Aphids. D) Nematodes. Show Answer Correct Answer: A) Cotton bollworm. 2. What is one way to deliver DNA into a cell if plasmids are not ideal? A) Microinjection. B) Osmosis. C) Electrophoresis. D) Diffusion. Show Answer Correct Answer: A) Microinjection. 3. Explant is A) An instrument. B) Part of a plant used in tissue culture. C) A medium. D) An extract. Show Answer Correct Answer: B) Part of a plant used in tissue culture. 4. Gene therapy is successful if the ..... A) DNA can be placed in a virus. B) Virus carrying the gene can insert it into DNA. C) New gene is expressed as a protein. D) New gene is replicated in DNA. Show Answer Correct Answer: C) New gene is expressed as a protein. 5. Forensics A) The application of biology to associate a person(s), whether suspect or victim, to a location, an item (or collection of items). B) Landmark global scientific effort whose signature goal was to generate the first sequence of the human genetic code. C) The study of the patterns of inheritance of specific traits. D) Describes DNA, proteins, cells, or organisms that are made by combining genetic material from two different sources. Show Answer Correct Answer: A) The application of biology to associate a person(s), whether suspect or victim, to a location, an item (or collection of items). 6. Which one of the following is used as vector for cloning genes into animals A) Baculovirus. B) Salmonella typhimurium. C) Rhizopus nigricans. D) Retrovirus. Show Answer Correct Answer: D) Retrovirus. 7. Penisilin adalah antibiotik yang dapat dihasilkan oleh ..... A) Saccaromyces cerevisiae. B) Eschericia coli. C) Penicilium notatum. D) Pseudomonas sp. Show Answer Correct Answer: C) Penicilium notatum. 8. A type of selective breeding that results in a higher amount of recessive genes. A) Genetic Engineering. B) Cloning. C) Hybridization. D) In-Breeding. Show Answer Correct Answer: D) In-Breeding. 9. Which project is most likely to be worked on by a biotechnician? A) Developing plants with resistance to high temperatures. B) Developing architectural designs for houses in floodplains. C) Discovering different isotopes of existing elements in the periodic table. D) Designing lightweight, strong metallic alloys for use in car manufacturing. Show Answer Correct Answer: A) Developing plants with resistance to high temperatures. 10. What is a restriction enzyme? A) A protein that cuts DNA at specific sequences, essential for creating recombinant DNA. B) A type of enzyme that synthesizes RNA from a DNA template. C) An enzyme that repairs damaged DNA strands. D) A protein that binds to DNA and prevents transcription. Show Answer Correct Answer: A) A protein that cuts DNA at specific sequences, essential for creating recombinant DNA. 11. Which of the following companies started selling humulin in the year 1983? A) EliLilly. B) Genetech. C) GEAC. D) None of these. Show Answer Correct Answer: A) EliLilly. 12. The process of changing the genetic material of a living organism A) Genetic Modification. B) Taxonomy. C) Adapting. D) Bioremediation. Show Answer Correct Answer: A) Genetic Modification. 13. Which procedure is the final step in the production of a transgenic organism? A) Recombinant DNA is transferred to a bacterial cell. B) A specific gene in a DNA sequence is identified. C) The DNA segment is combined into a plasmid. D) The DNA segment to be inserted is isolated. Show Answer Correct Answer: A) Recombinant DNA is transferred to a bacterial cell. 14. What is the function of a restriction enzyme? A) To keep DNA from replicating. B) To cut DNA into smaller fragments. C) To restrict enzymes from working. D) To speed up the reaction of DNA polymerase. Show Answer Correct Answer: B) To cut DNA into smaller fragments. 15. Tobacco plants resistant to nematodes have been developed by introduction of DNA that produces ..... A) Both sense and antisense RNA. B) An antifeedant. C) A Toxic Protein. D) A Particular Hormone. Show Answer Correct Answer: A) Both sense and antisense RNA. 16. Which is a benefit of genetically-modified foods? A) The cost of research is included in the cost to the consumer. B) The cost of food decreases and the quality of food increases. C) Genetically modified foods won't need to be studied. D) "gmo's" are completely resistant to disease and drought. Show Answer Correct Answer: B) The cost of food decreases and the quality of food increases. 17. Biotechnology affects different people and groups in different ways. Which of these uses of biotechnology would be most beneficial for the environment? A) A treatment of wastewater with microbes. B) The use of microbes to remove algae. C) A liquid for pets to drink to eliminate bad odors. D) A fertilizer for crops to improve growth. Show Answer Correct Answer: A) A treatment of wastewater with microbes. 18. Satellite DNA is useful tool in A) Sex determination. B) Forensic science. C) Genetic engineering. D) Organ transplantation. Show Answer Correct Answer: B) Forensic science. 19. Cell type that is capable of continuous growth for indefinite period of time is A) Cell culture. B) Cell lines. C) Stem culture. D) Tissue culture. Show Answer Correct Answer: B) Cell lines. 20. The process of putting recombinant DNA into an organism is called ..... A) Transformation. B) Ligating. C) Electrophoresis. D) Incubating. Show Answer Correct Answer: A) Transformation. 21. Mikroorganisme yang digunakan dalam proses pembuatan tape adalah ..... A) Saccharomyces Cerevisceae. B) Acetobacter Xylinum. C) Rhizopus Oryzae. D) Lactobacillus Bulgaricus. Show Answer Correct Answer: A) Saccharomyces Cerevisceae. 22. In bread making, what microorganism eats the sugar in bread dough which gives off carbon dioxide gas and alcohol? A) Virus. B) Bacteria. C) Amoeba. D) Yeast. Show Answer Correct Answer: D) Yeast. 23. A condition which prevents their eyes, ears, or brain from working properly. Disability, condition, disorder, defect . A) Impairment. B) Exo-skeleton. C) Amputation. D) Implant. Show Answer Correct Answer: A) Impairment. 24. What was the purpose of the Human Genome Project A) To sequence all of the genes in humans. B) To find every disease in humans. C) To name all of the nucleotides in humans. D) To project all of the human's into a genome. Show Answer Correct Answer: A) To sequence all of the genes in humans. 25. A gene whose expression helps to identify transformed cell is known as A) Vector. B) Plasmid. C) Structural gene. D) Selectable marker. Show Answer Correct Answer: D) Selectable marker. ← 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