Applications of DNA Technology Answers

Which of the following statements correctly defines biotechnology?

Which of the following is an example of biotechnology?

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Determine which DNA technology allows for each of the following scenarios.PCR (polymerase chain reaction)STR (short tandem repeats) mtDNA analysis✔ Y-chromosome analysisA correct father is identified.

✔ PCR (polymerase chain reaction) STR (short tandem repeats) mtDNA analysisY-chromosome analysisA suspect is identified using a small sample of evidence.

PCR (polymerase chain reaction) STR (short tandem repeats) ✔ mtDNA analysisY-chromosome analysisA missing person is correctly identified

Indicate whether the following statements about DNA fingerprinting are true or false.✔ truefalseDNA fingerprinting compares mitochondrial DNA samples.true✔ falseDNA fingerprinting compares X chromosomes.✔ truefalseDNA fingerprinting decreases the necessary sample size.true✔ falseDNA fingerprinting increases the amount of evidence.✔ truefalseDNA fingerprinting compares Y chromosomes.

Indicate whether the following statements about DNA technology in medicine are true or false.✔ true falseDNA technology is used to identify hereditary diseases.✔ true falseDNA technology is used to produce medicines and hormones.✔ true falseDNA technology is used to identify mutations.✔ true falseDNA technology is used to map human genes on chromosomes.true✔ falseDNA technology is used to identify paternity.

Which genetically engineered medicine is a hormone that controls the level of glucose in humans?

Which genetically engineered medicine is injected into the body to protect a person from the effects of a virus?

Which of the following best describes transgenic organisms?

Scientists have genetically engineered crops such as corn, cotton, and soybeans. Which of the following statements about genetically modified crops is true?

Indicate whether the following statements about genetically modified foods are true or false.✔ true falseGenetically modified foods are resistant to insects and plant viruses.true ✔ falseGenetically modified foods are not yet available to consumers at the grocery store.✔ true falseGenetically modified foods have delayed fruit ripening for longer shelf life during transportation.✔ true falseGenetically modified foods have enhanced flavor and nutritional content.

For each statement below, identify the career described.pharmaceuticals✔ engineeringforensics covers any field in which instruments or processes are created to go along with biomedical technology✔ pharmaceuticalsengineeringforensicscovers any field dealing with medicine, the creation of medicine, and the provision of supplies for the medicine to be usedpharmaceuticalsengineering✔ forensicscovers any field that helps in analyzing DNA and identifying individuals from DNA samples taken from crime scenes