Exam 35: Biotechnology Careers
What are some advantages and ethical disadvantages to selective breeding?
Selective breeding, also known as artificial selection, has several advantages. One of the main advantages is that it allows for the development of desirable traits in plants and animals. This can lead to increased crop yields, improved disease resistance, and better overall quality of livestock. Selective breeding also allows for the preservation of certain species that may be endangered or at risk of extinction.
However, there are also ethical disadvantages to selective breeding. One of the main concerns is the potential for negative effects on the welfare of the animals or plants being bred. In some cases, selective breeding can lead to health issues or genetic defects in the offspring. There is also the potential for reduced genetic diversity within a population, which can make it more susceptible to disease and environmental changes. Additionally, there are concerns about the moral implications of manipulating living organisms for human benefit.
Overall, while selective breeding has its advantages in terms of improving desirable traits, there are also ethical considerations that need to be taken into account to ensure the well-being of the organisms involved.
Using two or three sentences, answer the following questions as concisely as possible.
-Explain the ethical concerns of gene manipulation.
Some concerns about gene manipulation include the counseling of couples to not have children if a faulty gene is present, insurance carriers refusing to cover offspring born after detection of a known genetic defect, and selection of offspring before implantation based on favored traits, such as gender.
Using two or three sentences, answer the following questions as concisely as possible.
-Explain the concept of transgenic animals.
Through the process of genetic transfer, animals that contain new genetic information can be bred. This is the idea behind the development of transgenic animals.
Using two or three sentences, answer the following questions as concisely as possible.
-How does nucleic acid relate to DNA?
The gene found on the DNA chain conveys its message by making:
Biotechnologists face ____________________ concerns about the control of human characteristics and the safety of organisms produced by gene manipulation.
Using two or three sentences, answer the following questions as concisely as possible.
-What is a criticism of biotechnologists?
Genetic information of humans is found in the nucleus of every cell in:
Why would families employ a geneticist before conceiving a child? What are some options a geneticist might offer?
According to the March of Dimes organization, how many live births involve a chromosomal abnormality?
How many genetic diseases can be identified using DNA testing?
Using two or three sentences, answer the following questions as concisely as possible.
-Explain the purpose of forensics.
DNA segments can be separated in a process called ____________________.
Using two or three sentences, answer the following questions as concisely as possible.
-Explain mitochondrial DNA (mtDNA) and its importance.
Technology has led to the development of ____________________ surgical instrumentation that can be used to visualize the surgery site from a distance.
Agarose, a type of medium made of sugar molecules from seaweed, is used for:
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