This quiz works best with JavaScript enabled. Home > Biotechnology > Genetic Engineering – Quiz 67 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Genetic Engineering Quiz 67 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All are positive effect of using of Genetic Engineering EXCEPT. A) Increase crop yields. B) Develop resistance to diseases. C) Prolong the shelf life of food products. D) Inhibiting growth of organisms. Show Answer Correct Answer: D) Inhibiting growth of organisms. 2. The process of making multiple, identical copies or exact duplication of a particular piece of DNA. A) Genetic Engineering. B) Genetic Manipulation. C) Gene Cloning. D) Genes. Show Answer Correct Answer: C) Gene Cloning. 3. Which ions are requried during the insertion of the rDNA into the host bacterium? A) Calcium ions. B) Potassium ions. C) Phosphate ions. D) Chloride ions. Show Answer Correct Answer: A) Calcium ions. 4. What are the blood types of the possible children that a woman (type O) and man (type AB) can have? A) O and AB. B) O and A. C) O and B. D) A and B. Show Answer Correct Answer: D) A and B. 5. What is the basic unit of heredity? A) Plasmids. B) Genes. C) Viruses. D) Vectors. Show Answer Correct Answer: B) Genes. 6. Complete the sentence:Recombinant DNA consists of ..... a ..... of an organism and ..... it into a different one. A) Gene, inserting, isolating. B) Gene, isolating, inserting. C) Inserting, isolating, gene. D) Isolating, gene, inserting. Show Answer Correct Answer: D) Isolating, gene, inserting. 7. The result of the sequence alteration is that the two adjacent restriction fragments remain linked together after treatment with the enzyme, leading to a length polymorphism A) TOGA. B) FISH. C) Restriction fragment length polymorphism. D) SNP. Show Answer Correct Answer: C) Restriction fragment length polymorphism. 8. Which of these statement is the most correct? A) RNA is used to make DNA, which is used to make amino acid chains which form proteins. B) DNA is used to make RNA, which is used to make amino acid chains which form proteins. C) Proteins are used to make DNA, which is used to make RNA which forms amino acids. D) Amino acids is used to make proteins, which is used to make RNA which forms DNA. Show Answer Correct Answer: B) DNA is used to make RNA, which is used to make amino acid chains which form proteins. 9. The bt gene A) Makes a protein that kills the corn borer. B) Makes a protein that helps the corn borer. C) Makes the corn grow faster. D) Makes the corn taste better. Show Answer Correct Answer: A) Makes a protein that kills the corn borer. 10. Which of the following enzymes is not required during the process of producing genetically engineered bacteria that can synthesise insulin? A) Ligase enzyme. B) RNA polymerase enzyme. C) DNA Polymerase enzyme. D) Restriction endonuclease enzyme. Show Answer Correct Answer: B) RNA polymerase enzyme. 11. The DNA of a human cell can be cut and rearranged byusing A) A scalpel. B) Electrophoresis. C) Hormones. D) Restriction enzymes. Show Answer Correct Answer: D) Restriction enzymes. 12. It is a process by which an organism produce an offspring containing a particular desired characteristic. A) Genetic engineering. B) Breeding. C) Evolution. D) Mutation. Show Answer Correct Answer: B) Breeding. 13. A type of selective breeding between two different species. A) Inbreeding. B) Hybridization. C) Pharming. D) Transformation. Show Answer Correct Answer: B) Hybridization. 14. Which of these is NOT a concern related to Genetic Engineering. A) Increased food nutrition. B) Farmer's Health. C) Environmental Issues. D) Unsafe to eat. Show Answer Correct Answer: A) Increased food nutrition. 15. Higher yield crops A) Require more land. B) Produce less using the same acreage. C) Produce more using the same acreage. D) Occur naturally . Show Answer Correct Answer: C) Produce more using the same acreage. 16. What is the process of genetic cloning? A) Creating a genetically modified organism by altering its DNA sequence. B) Creating an identical copy of an organism's DNA or a specific gene sequence. C) Creating a hybrid organism by combining DNA from different species. D) Creating an identical copy of an organism's entire body. Show Answer Correct Answer: B) Creating an identical copy of an organism's DNA or a specific gene sequence. 17. What are the circular DNA molecules present in bacteria? A) Vector. B) Plasmid. C) Bacteriophage. D) None of above. Show Answer Correct Answer: B) Plasmid. 18. An enzyme that cuts DNA at a specific sequence of nucleotides A) Fossil. B) DNA microarray. C) Evolution. D) Restriction enzyme. Show Answer Correct Answer: D) Restriction enzyme. 19. A researcher is working with a protein that contains four subunits of differing molecular weights. If the researcher performs SDS-PAGE, how many distinct bands should he see on the gel? A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: B) 4. 20. The small segments of a chromosome that help code for a trait are called A) Proteins. B) Genes. C) Nucleotides. D) Genotypes. Show Answer Correct Answer: B) Genes. ← PreviousNext →Related QuizzesGenetic Engineering Quiz 1Genetic Engineering Quiz 2Genetic Engineering Quiz 3Genetic Engineering Quiz 4Genetic Engineering Quiz 5Genetic Engineering Quiz 6Genetic Engineering Quiz 7Genetic Engineering Quiz 8Genetic Engineering Quiz 9Genetic Engineering Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books