This quiz works best with JavaScript enabled. Home > Agriculture > Plant > Biotechnology > Plant Biotechnology – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biotechnology Quiz 5 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Sandra is a 30-year-old woman. After medical images and blood tests, Sandra's mother has just been diagnosed with breast cancer. Her mother's mother died of breast cancer several years ago. Should Sandra be concerned that she might be at higher risk for breast cancer herself? A) Yes. Some forms of breast cancer have been linked to a gene mutation which she may have inherited from her mother's side of the family. B) Yes. While there does not seem to be a genetic link with breast cancer, she has been exposed to the same environmental factors as the rest of her family. C) No. The causes of breast cancer have not been completely identified so she is probably at no greater risk than any other woman in the population. D) No. Detection of and treatments for breast cancer have improved so dramatically in recent years that it is unlikely she would develop breast cancer. Show Answer Correct Answer: A) Yes. Some forms of breast cancer have been linked to a gene mutation which she may have inherited from her mother's side of the family. 2. The linking of antibodies resistance gene with plasmid vector became possible with A) DNA ligase. B) DNA polymerase. C) Endonucleases. D) Exonucleases. Show Answer Correct Answer: A) DNA ligase. 3. Which is an example of scientists using biotechnology to benefit aquaculture? A) Creating pest-resistant crops. B) Producing a faster-growing salmon species. C) Developing a rot-resistant gene for trees. D) Making new forms of human antibiotics. Show Answer Correct Answer: B) Producing a faster-growing salmon species. 4. Which of these careers would a student studying biotechnology most likely have for a job? A) Geology. B) Agricultural research. C) Electrical engineering. D) Electrician. Show Answer Correct Answer: B) Agricultural research. 5. In what way is biotechnology useful to law enforcement agencies such as the police or FBI? A) It can help determine who is most likely to become a criminal in the future. B) It might help determine who might be the victime of a future crime. C) It can help undercover officers disguise themselves. D) It can help identify who was present at the scene of a crime. Show Answer Correct Answer: D) It can help identify who was present at the scene of a crime. 6. Environmental biotechnology involves the use of science to clean up: A) Pollution. B) Space waste. C) Hands and lower arms. D) The language in biotech publications. Show Answer Correct Answer: A) Pollution. 7. Insect resistant crops are crops that are modified to produce their own ..... A) Acids. B) Genetic variation. C) Insecticides. D) Poison. Show Answer Correct Answer: C) Insecticides. 8. Which surgery is most like the way a transgenic organism in made? A) Ann receives an artificial hip to ease her arthritis. B) Jack receives a kidney donated by her identical twin. C) Anita receives a pacemaker to regulate her heartbeat. D) John receives a replacement heart valve from a cow. Show Answer Correct Answer: D) John receives a replacement heart valve from a cow. 9. Sillage contains protein, oil and water and can be used as: A) An industrial antiseptic. B) Animal feed. C) A gasoline substitute. D) Hair gel. Show Answer Correct Answer: B) Animal feed. 10. Which would be considered a somatic cell? A) Sperm cell. B) Egg Cell. C) Skin Cell. D) All of these. Show Answer Correct Answer: C) Skin Cell. 11. What plant substance turns plants green and helps the plant capture light? A) Slime. B) Pollen. C) Chlorophyll. D) Eosinophil. Show Answer Correct Answer: C) Chlorophyll. 12. How can biotechnology deal with overpopulation of the Earth? A) It will slow down the growth rate in humans. B) It will allow us to mass produce food to provide more food at a quicker rate. C) It will engineer a gene to help adults lose weight. D) None of above. Show Answer Correct Answer: B) It will allow us to mass produce food to provide more food at a quicker rate. 13. How has genetic modification most likely affected the safety and availability of fruits and vegetables? A) It has decreased the safety and availability of fruits and vegetables. B) It has increased the safety and availability of fruits and vegetables. C) It has decreased the safety of food, but increased the availability of fruits and vegetables. D) It has increased the safety of food, but decreased the availability of fruits and vegetables. Show Answer Correct Answer: B) It has increased the safety and availability of fruits and vegetables. 14. In the fall of the year, the days get shorter and trees change colors. Why do leaves change their colors? A) The air temperature causes the color change. B) Because they dry up. C) They stop making chlorophyll. D) They become coated with colorful algae. Show Answer Correct Answer: C) They stop making chlorophyll. 15. What do graders and sorters of agriculturalproducts do? A) Transport, house, and provide meals forworkers. B) Crop baling, husking, shelling, threshing, and ginning. C) Grade, sort, or classify unprocessed food. D) Conduct research in production, and yield of plants or crops. Show Answer Correct Answer: C) Grade, sort, or classify unprocessed food. 16. Modern biotechnology continues to use the basic research developed in the early 1800s by: A) Francis Crick. B) Jonas Salk. C) Gregor Mendel. D) Hippocrates. Show Answer Correct Answer: C) Gregor Mendel. 17. Stirred-tank bioreactors have been designed for A) Purification of the product. B) Ensuring anaerobic conditions in the culture vessel. C) Availability of oxygen throughout the process. D) Addition of preservatives to the product 5%. Show Answer Correct Answer: C) Availability of oxygen throughout the process. 18. Which is a project that a scientist would most likely work on at a biotechnology company? A) Study and reconstruction of fossilized bones. B) Conservation of key species within ecosystems. C) Prevention of sewage leaking into water supplies. D) Development of genetically modified corn plants. Show Answer Correct Answer: D) Development of genetically modified corn plants. 19. Which is the most likely result of having a large number of biotechnology companies located in North Carolina? A) Improvement in crop yields. B) Decrease in available jobs. C) Decrease in vaccine effectiveness. D) Increase in antibiotic resistance. Show Answer Correct Answer: A) Improvement in crop yields. 20. Animal biotechnology can be useful to humans through xenotransplantation, which involves: A) Growing human proteins, such as insulin, in animals. B) Using animal genes in humans to improve human resistance to disease. C) Fertilizing animals in such a way that they have multiple births. D) Using animal organs in human transplants. Show Answer Correct Answer: D) Using animal organs in human transplants. 21. What is the benefit to society of using Ethanol instead of regular gasoline? A) Less expensive to produce. B) Reduces carbon monoxideemissions to 25%. C) It is makes cars run faster. D) It is inflammable. Show Answer Correct Answer: B) Reduces carbon monoxideemissions to 25%. 22. What biotechnology allows a researcher to make thousands of copies of a DNA strand? A) PCR. B) Gel electrophoresis. C) Gene therapy. D) Cloning. Show Answer Correct Answer: A) PCR. 23. ..... uses biotechnology to help reduce our negative impact on the environment. A) Consumer Goods Biotechnology. B) Medical Biotechnology. C) Agricultural Biotechnology. D) Environmental Biotechnology. Show Answer Correct Answer: D) Environmental Biotechnology. 24. Improvements in biotechnology have helped advance the fields of medicine, agriculture, and forensics. Many people are concerned with the ethical limits that should be placed on much of the research for future advances. An example can be seen when discussing the human cloning. There are two types of cloning, reproductive and therapeutic:Reproductive Cloning Creating a genetically identical embryo of the donor by inserting their DNA into an egg and then inserting the embryo into a surrogate's uterus to grow and develop leading to a new individual. Therapeutic Cloning Creating a genetically identical embryo of the donor by inserting their DNA into an egg and growing it in a petri dish in a lab to be used as a source of embryonic stem cells. Reproductive cloning is considered unethical and there are laws preventing it. However, human therapeutic cloning is not considered as unethical. Which of the following questions is a likely to address the difference of opinion in many people concerning cloning? A) Is cloning beneficial to produce stem cells that lead to medical benefits for many?. B) Is producing only stems cells by cloning a different initial procedure than reproductive cloning?. C) Should embryos be destroyed in the process of therapeutic cloning?. D) Are cloned cells that are not of human DNA able to become human after it is inserted into a uterus?. Show Answer Correct Answer: A) Is cloning beneficial to produce stem cells that lead to medical benefits for many?. 25. When we refer to a "G.M.O." we are talking about ..... A) Guaranteed micro-organism. B) Gigantic money organization. C) Genetically modified organism. D) None of above. Show Answer Correct Answer: C) Genetically modified organism. 26. What type of science allows us to alter the DNA of a corn plant so that it will contain more protein? A) Geology. B) Biology. C) Physiology. D) Biotechnology. Show Answer Correct Answer: D) Biotechnology. 27. How many independent variables should be tested at a time in a scientific investigation? A) None. B) One. C) Two. D) Three. Show Answer Correct Answer: B) One. 28. How does North Carolina's economy directly benefit from a growing biotechnology field? A) Technological advances make jobs easier. B) Population size in urban areas is increased. C) Advancements in medicine improve overall health. D) More jobs are available to citizens across the state. Show Answer Correct Answer: D) More jobs are available to citizens across the state. 29. Xylem and phloem are examples of what tissue type? A) Vascular tissue. B) Root tissue. C) Ground tissue. D) Dermal tissue. Show Answer Correct Answer: A) Vascular tissue. 30. Contact lens solutions contain enzymes to break down proteins that build up on lenses. A) Environmenmt. B) Industry. C) Medicine. D) Agriculture. Show Answer Correct Answer: B) Industry. ← PreviousNext →Related QuizzesPlant QuizzesAgriculture QuizzesPlant Biotechnology Quiz 1Plant Biotechnology Quiz 2Plant Biotechnology Quiz 3Plant Biotechnology Quiz 4Plant Biotechnology Quiz 6Plant Biotechnology Quiz 7Plant Biotechnology Quiz 8Plant Biotechnology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books