This quiz works best with JavaScript enabled. Home > Biotechnology > Genetic Engineering – Quiz 128 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Genetic Engineering Quiz 128 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the genotype of a person with type A blood, who had a father with type O blood? A) AB. B) TO THE. C) AA. D) OO. Show Answer Correct Answer: B) TO THE. 2. What is/are used to precipitate DNA A) Isopropanol and methane. B) Ethanol and bezoic acid. C) Ethanol and Isopropanol. D) Ethane Only. E) RNA polymerase Only. Show Answer Correct Answer: C) Ethanol and Isopropanol. 3. ..... cuts DNA at specific sequence of ..... A) Restriction Enzyme, nucleotides. B) Restriction Enzyme, amino acids. C) DNA Polymerase, nucleotides. D) Ligase, amino acids. E) DNA Polymerase, amino acids. Show Answer Correct Answer: A) Restriction Enzyme, nucleotides. 4. Which of the following is used as DNA scissors to cut Genes and place in recombinant DNA? A) Restriction Enzymes. B) Amino Acids. C) Genetic Proteins. D) Messenger RNA. Show Answer Correct Answer: A) Restriction Enzymes. 5. What are the potential risks of genetically modified organisms? A) Enhanced biodiversity, lower food prices, and improved soil quality. B) Potential risks include environmental damage, harm to non-target organisms, and unknown long-term health effects. C) Increased crop yield, improved nutritional content, and reduced pesticide use. D) Decreased environmental impact, reduced water usage, and improved resistance to pests. Show Answer Correct Answer: B) Potential risks include environmental damage, harm to non-target organisms, and unknown long-term health effects. 6. Phenotype or Genotype Type A Blood A) Phenotype. B) Genotype. Show Answer Correct Answer: A) Phenotype. 7. Cystic fibrosis that could be potentially cured through ..... A) Gene Therapy. B) Gene Modification. C) Selective Breeding. D) Animal Husbandry. Show Answer Correct Answer: A) Gene Therapy. 8. A suitable description of stage X in the flow chart would be A) Insert bacterial plasmid into required gene. B) Insert required gene into bacterial plasmid. C) Insert bacterial plasmid into source chromosome. D) Insert required gene into host bacterial cell. Show Answer Correct Answer: B) Insert required gene into bacterial plasmid. 9. Recombines DNA fragments A) Ligases. B) Plasmids. C) Bacteriophages. D) None of above. Show Answer Correct Answer: A) Ligases. 10. What does recessive trait mean? A) It is weaker. B) It is more common. C) It is less common. D) It has been genetically engineered. Show Answer Correct Answer: C) It is less common. 11. Messing with DNA by doing things like putting genes from one organism into another is ..... A) Gene modification. B) Gene therapy. C) Selective breeding. D) Animal husbandry. Show Answer Correct Answer: A) Gene modification. 12. During the production of insulin by genetic engineering, the cloning process usually occurs when? A) After bacteria has been transformed. B) After recombinant DNA has been formed. C) Just before the recombinant DNA is formed. D) After production of double stranded DNA. Show Answer Correct Answer: B) After recombinant DNA has been formed. 13. What is the difference between traditional breeding and genetic engineering in terms of genetic modifications? A) Both traditional breeding and genetic engineering introduce the same number of genetic modifications. B) Genetic engineering introduces fewer and more precise genetic modifications. C) Neither traditional breeding nor genetic engineering introduce genetic modifications. D) Traditional breeding introduces fewer and more precise genetic modifications. Show Answer Correct Answer: B) Genetic engineering introduces fewer and more precise genetic modifications. 14. What is a concern regarding GM crops? A) Potential harm to insects and wild flowers. B) Increased resistance to herbicides. C) Improved health effects of eating GM crops. D) Potential harm to humans from gene therapy. Show Answer Correct Answer: A) Potential harm to insects and wild flowers. 15. What does the word "Transgenic" mean? A) Containing genes from other organisms. B) Growth of biotechnology. C) The study of genes. D) When a cell is fused with a cell taken from another adult. Show Answer Correct Answer: A) Containing genes from other organisms. 16. Who said, "The amount of A = the amount of T, and the amount of G = the amount of C" ? A) Chargaff. B) Avery. C) Griffith. D) Franklin. Show Answer Correct Answer: A) Chargaff. 17. Copy DNA A) PCR. B) Gel electrophoresis. C) DNA extraction. D) DNA nuclease. Show Answer Correct Answer: A) PCR. 18. The picture shows an example of ..... A) Genetic testing. B) DNA profiling. C) Genetic engineering. D) Gene editing. Show Answer Correct Answer: C) Genetic engineering. 19. Normal-AGA-TTC-ATA-GCG Mutant-AGA-TTC-AAT-AGC-G A) Deletion frameshift. B) Insertion frameshift. C) Substitution. D) Nonsense. Show Answer Correct Answer: B) Insertion frameshift. 20. Most gene regulation happens at which step along the way? A) Translation. B) Transcription. C) Signal transduction. D) DNA replication. Show Answer Correct Answer: B) Transcription. ← 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