This quiz works best with JavaScript enabled. Home > Agriculture > Biotechnology > Genetic Engineering > Genetic Engineering – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Genetic Engineering Quiz 27 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of mutation is MOST LIKELY to cause the greatest disruption? A) Frameshift. B) Silent. C) Point. D) None of above. Show Answer Correct Answer: A) Frameshift. 2. CHOSING ORGANISM WITH DESIRABLE CHARACTERISTIC AND BREEDING THEM TO PRODUCE MORE DESIRABLE ONES. A) GENERAL. B) BIO. C) GMO. D) SELECTIVE BREEDING. Show Answer Correct Answer: D) SELECTIVE BREEDING. 3. So, you want to make a protein? Which of order of steps you have to go through? A) ARNA $\rightarrow$ bRNA $\rightarrow$ cRNA $\rightarrow$ proteins. B) DNA $\rightarrow$ mRNA $\rightarrow$ tRNA $\rightarrow$ proteins. C) TRNA $\rightarrow$ mRNA $\rightarrow$ DNA $\rightarrow$ proteins. D) DNA $\rightarrow$ tRNA $\rightarrow$ fats $\rightarrow$ proteins. Show Answer Correct Answer: B) DNA $\rightarrow$ mRNA $\rightarrow$ tRNA $\rightarrow$ proteins. 4. The first step in rDNA technology is A) Isolation of gene of interest. B) Transformation. C) Selection of donor gene. D) Identification and Isolation of donor gene. Show Answer Correct Answer: D) Identification and Isolation of donor gene. 5. Where can you find secondary DNA chains? A) Mitochondria. B) Golgi apparatus. C) Nucleus. D) Ribosomes. Show Answer Correct Answer: A) Mitochondria. 6. Two individual with unlike characteristics are crossed to produce the best in both organism. A) Genetic engineering. B) Cloning. C) Artificial selection. D) Hybridization. Show Answer Correct Answer: D) Hybridization. 7. Which of the following animals are clones? A) Daisy the Cow. B) Mule. C) Liger. D) Dolly the Sheep. E) Herman the Bull. Show Answer Correct Answer: D) Dolly the Sheep. 8. A woman has type B blood and her husband has type O blood. What must be the woman's genotype, if they have a child with type O blood? A) BB. B) BO. C) OO. D) Type B. Show Answer Correct Answer: B) BO. 9. In genetic engineering, transferring hereditary information from one species to another forms A) Motile gametes. B) Zygotes. C) Dihybrid. D) Recombinant DNA. Show Answer Correct Answer: D) Recombinant DNA. 10. Cycling is more ..... than driving. A) Eco-friendly. B) Unethical. C) Unecological. D) Genetically modified. Show Answer Correct Answer: A) Eco-friendly. 11. What is the function of antibodies? A) Provide structural support to cells and tissues. B) Catalyse chemical reactions. C) Act as chemical messengers between cells. D) Bind to foreign bodies to help prevent infection. Show Answer Correct Answer: D) Bind to foreign bodies to help prevent infection. 12. Which of the following is a reason why scientists need to extract DNA? A) Body Identification. B) Genetic Testing. C) Analyzing Forensic Evidence. D) All of these. Show Answer Correct Answer: D) All of these. 13. Which of the following describes the role of restriction enzymes in the process of molecular cloning? A) Restriction enzymes are used to amplify DNA in PCR. B) Restriction enzymes cut DNA at specific sequences, allowing for the insertion of foreign DNA into a plasmid or vector. C) Restriction enzymes help in transcribing DNA into RNA. D) Restriction enzymes are involved in protein synthesis. Show Answer Correct Answer: B) Restriction enzymes cut DNA at specific sequences, allowing for the insertion of foreign DNA into a plasmid or vector. 14. Which of the following pair is correctly match? A) To-e; II-b; III-c; IV-d; V-a. B) I-a; II-e; III-d; IV-b; V-c. C) I-b; II-a; III-c; IV-d; V-e. D) I-b; II-a; III-e; IV-d; V-c. Show Answer Correct Answer: C) I-b; II-a; III-c; IV-d; V-e. 15. Which is a group of organisms with similar characteristics and are able to interbreed to produce offspring A) Gene. B) Variation. C) Species. D) Fitness. Show Answer Correct Answer: C) Species. 16. Is a panda considered a bear? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 17. Scientists took the DNA from a fish species that grows very quickly. They added that DNA to a salmon species so that the newly created salmon grow much more quickly. A) Selective breeding (also known as artificial selection). B) Gene Therapy. C) Gene Splicing (production of Transgenic / Genetically Modified Organisms). D) Cloning. Show Answer Correct Answer: C) Gene Splicing (production of Transgenic / Genetically Modified Organisms). 18. DD is an example of A) Dominant. B) Homozygous dominant. C) Recessive. D) Homozygous recessive. Show Answer Correct Answer: B) Homozygous dominant. 19. What does "hybrid" mean? A) The parents alleles are the same. B) The parents alleles are different. C) The parents alleles are false. D) None of above. Show Answer Correct Answer: C) The parents alleles are false. 20. At what temperature does the Anneal step of PCR occur? A) 72$^\circ$ C. B) 50-65$^\circ$ C. C) Any temperature. D) 94-96$^\circ$ C. Show Answer Correct Answer: B) 50-65$^\circ$ C. 21. Which of these is used in genetic engineering? A) Lipase. B) Ligase. Show Answer Correct Answer: B) Ligase. 22. Identify the DELETION mutation from the following DNA sequence:ATG CCA AAT A) ATC CA AT. B) ATG CCA AAT. C) ATG TCA AAT. D) ATG CCT AAA T. Show Answer Correct Answer: A) ATC CA AT. 23. The cell that able to receive recombinant DNA for cloning purpose known as A) Plasmid. B) Host cell. C) Vector. D) Target DNA. Show Answer Correct Answer: B) Host cell. 24. The site where restriction enzymes cut are a called: A) Restriction sites. B) Cleave sites. C) Recognition sites. D) Cut sites. Show Answer Correct Answer: A) Restriction sites. 25. The laboratory process that makes many copies of DNA A) PCR. B) Electrophoresis. C) Gene Therapy. D) None of above. Show Answer Correct Answer: A) PCR. 26. All organisms share the same genetic code.This means that bacteria can be used to ..... A) Improve the health of the digestive system. B) Manufacture biofuels in large quantities. C) Produce foods such as yoghurt and cheese. D) Make proteins using human DNA. Show Answer Correct Answer: D) Make proteins using human DNA. 27. The purpose of GM crops generally include resistance to except ..... A) All insects. B) Diseases. C) Environmental conditions. D) Chemical treatments. Show Answer Correct Answer: A) All insects. 28. DNA produced by combining DNA from different sources A) Recombinant DNA. B) Mutation. C) Transgenic organism. D) Gel electrophoresis. Show Answer Correct Answer: A) Recombinant DNA. 29. Before genetic engineering, how did people get insulin for patients with diabetes? A) From cows. B) From ducks. C) From farts. D) From donkeys. Show Answer Correct Answer: A) From cows. 30. Which of the following scientists or farmers have used selective breeding? A) Only zebras. B) Solo burros. C) Just corn. D) All these answers. Show Answer Correct Answer: D) All these answers. ← PreviousNext →Related QuizzesBiotechnology QuizzesAgriculture QuizzesGenetic Engineering Quiz 1Genetic Engineering Quiz 2Genetic Engineering Quiz 3Genetic Engineering Quiz 4Genetic Engineering Quiz 5Genetic Engineering Quiz 6Genetic Engineering Quiz 7Genetic Engineering Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books