1.
Do you think genetic engineering is good or bad? Use the pros and cons of genetic engineering to support your opinion.
(There is no right or wrong answer.)
2.
In about 40-50 words, describe why genetic engineering is considerted a scientific breakthrough.
3.
Explain why one person may want to genetically modify an organism. (At least 5 sentences required.)
4.
What is the definition of genetic engineering?
Correct Answer
B. Making changes in the DNA code of living organisms
Explanation
Genetic engineering refers to the process of making alterations or modifications to the DNA code of living organisms. This involves manipulating the genetic material of an organism to introduce specific traits or characteristics. It is a technique that allows scientists to selectively modify genes, enabling them to create new varieties of organisms or improve existing ones. By altering the DNA code, genetic engineering can have a significant impact on the traits and characteristics of living organisms, including plants, animals, and even humans.
5.
What are 3 key principles of genetic engineering?
Correct Answer(s)
A. Create less thirsty crops to lower costs in irrigation
B. Find an early warning system to prevent diseases
D. Be able to transfer desired genes from one organism to another
Explanation
The three key principles of genetic engineering are creating less thirsty crops to lower costs in irrigation, finding an early warning system to prevent diseases, and being able to transfer desired genes from one organism to another. These principles focus on improving crop efficiency, disease prevention, and genetic manipulation for desired traits.
6.
Who or what made genetic engineering possible?
Correct Answer
C. DNA sequencing
Explanation
DNA sequencing made genetic engineering possible by providing scientists with the ability to read and understand the genetic code of organisms. This breakthrough technology allows researchers to identify and manipulate specific genes, leading to advancements in fields such as medicine, agriculture, and biotechnology. By sequencing DNA, scientists can now modify and engineer genes to create desired traits, improve crop yields, develop new drugs, and understand the genetic basis of diseases. DNA sequencing has revolutionized the field of genetics and paved the way for the development of genetic engineering techniques.
7.
Gene splicing is the technique used to transfer desired genes from one organims to another.
What is another name for this process?
Correct Answer
D. Recombinant DNA (rDNA)
Explanation
Gene splicing is a technique that involves transferring desired genes from one organism to another. This process is also known as recombinant DNA (rDNA) technology. Recombinant DNA refers to DNA molecules that are created by combining genetic material from different sources. In this case, the desired genes are spliced into the DNA of the recipient organism, resulting in the transfer of those genes. Therefore, the correct answer is Recombinant DNA (rDNA).
8.
Who discovered genetic engineering?
Hint: There are 3 people.
Correct Answer(s)
C. Paul Berg
E. Stanley Cohen
F. Herbert Boyer
Explanation
Paul Berg, Stanley Cohen, and Herbert Boyer are credited with discovering genetic engineering. They made significant contributions to the field in the 1970s. Paul Berg developed the technique of recombinant DNA, which allowed for the insertion of foreign DNA into bacteria. Stanley Cohen and Herbert Boyer then used this technique to successfully clone genes and create the first genetically modified organism. Together, their work laid the foundation for modern genetic engineering techniques.
9.
What animal did Caltech, the university of California, use to test genetic engineering, and what gene was transferred to that animal?
Correct Answer
B. Mouse; the glowing gene of a jellyfish
Explanation
Caltech and the University of California used mice to test genetic engineering. Specifically, they transferred the glowing gene of a jellyfish to these mice.
10.
Check all of the ethical issues involved in Genetic Engieering.
Hint: There are 6.
Correct Answer(s)
A. Religious Conflicts
C. Acting as God
D. Testing for potential health problems
F. Genetically Modified Foods
G. Genetically Engineering New Body Parts
I. Designing your own baby
Explanation
The correct answer includes the ethical issues of religious conflicts, acting as God, testing for potential health problems, genetically modified foods, genetically engineering new body parts, and designing your own baby. These issues involve concerns about conflicting religious beliefs, the potential moral implications of playing God, the ethical considerations of testing for health problems, the risks and benefits of genetically modified foods, the ethical implications of creating new body parts, and the ethical concerns surrounding designing babies with specific traits.
11.
Using gene splicing, bacteria must infect a person's cells in order to start insulin production.
Correct Answer
B. False
Explanation
Gene splicing is a technique used to manipulate DNA, and it is not necessary for bacteria to infect a person's cells in order to start insulin production. In fact, insulin production can be achieved through the use of recombinant DNA technology, where insulin genes are inserted into bacteria, such as E. coli, which then produce insulin. This process does not involve the bacteria infecting a person's cells. Therefore, the statement is false.
12.
The term GMO stands for____________________?
Correct Answer
Genetically modified organism
Explanation
GMO stands for genetically modified organism. This term refers to any organism whose genetic material has been altered using genetic engineering techniques. These modifications are made to introduce new traits or characteristics that are not naturally occurring in the organism. GMOs are commonly used in agriculture to increase crop yield, enhance nutritional value, or improve resistance to pests or diseases. However, there are ongoing debates and concerns about the safety and long-term effects of GMOs on the environment and human health.
13.
Which of the following is not an example of a GMO?
Correct Answer
A. Dolly the Sheep
Explanation
Dolly the Sheep is not an example of a GMO because it was not genetically modified. Dolly was the first mammal to be cloned from an adult somatic cell, not genetically engineered. Genetic modification involves altering an organism's DNA by introducing genes from another organism, whereas cloning involves replicating an organism's existing DNA. Therefore, Dolly the Sheep does not fit the definition of a GMO.
14.
What were some tests done with genetic engineering test/experiments.
Correct Answer(s)
D. Inserting a gene into a plasmid to produce insulin
E. Inserting the glowing gene of a firefly into a mouse
F. Producing a GMO
Explanation
The correct answer includes three examples of tests/experiments done with genetic engineering. These include inserting a gene into a plasmid to produce insulin, inserting the glowing gene of a firefly into a mouse, and producing a GMO. These experiments demonstrate different applications of genetic engineering, such as creating genetically modified organisms and using genetic manipulation to produce specific proteins like insulin.
15.
Cloning is a type of genetic engineering.
Correct Answer
B. False
Explanation
Cloning is not considered a type of genetic engineering. While both cloning and genetic engineering involve manipulating genetic material, they differ in their processes and objectives. Cloning involves creating an identical copy of an organism, while genetic engineering involves altering an organism's genetic makeup by introducing new genes or modifying existing ones. Therefore, the statement that cloning is a type of genetic engineering is false.
16.
What kind of enzymes are used to cut out a gene?
Correct Answer
A. Restriction
Explanation
Restriction enzymes are used to cut out a gene. These enzymes recognize specific sequences of DNA and cleave the DNA at these sites. They are commonly used in genetic engineering and molecular biology techniques to isolate specific genes or DNA fragments from a larger DNA molecule. By cutting out the desired gene using restriction enzymes, scientists can manipulate and study the gene further, such as inserting it into another organism or analyzing its structure and function.
17.
Classical genetics is
Correct Answer
C. The study of genes, mutations and phenotypes
Explanation
Classical genetics refers to the study of genes, mutations, and phenotypes. This field of genetics focuses on understanding how genes are inherited, how mutations occur and impact traits, and how phenotypes are expressed. It involves studying patterns of inheritance, genetic variation, and the relationship between genotype and phenotype. Classical genetics laid the foundation for modern genetics and has contributed significantly to our understanding of heredity and genetic inheritance.
18.
Gene therapy is the process of mutating a gene and causing a medical disease or disorder.
Correct Answer
B. False
Explanation
Gene therapy is not the process of mutating a gene and causing a medical disease or disorder. Instead, it is a technique that involves introducing genetic material into a person's cells to treat or prevent a disease. This can be done by replacing a faulty gene with a healthy one, introducing a new gene to help the body fight a disease, or inactivating a harmful gene. The goal of gene therapy is to correct or modify genes to improve the health and well-being of individuals.
19.
Is the artificial crossing of 2 different varieties to produce a new one that has the best traits of both organisms considered a type of genetic engineering?
Correct Answer
B. No
Explanation
Genetic engineering involves the manipulation of an organism's genes using biotechnology techniques. While the artificial crossing of two different varieties can result in a new organism with desirable traits, it does not involve directly altering the genetic material of the organisms involved. Therefore, it is not considered a type of genetic engineering.
20.
Cross Breeding is a type of Genetic Engineering.
Correct Answer
B. False
Explanation
Cross breeding is not a type of genetic engineering. Cross breeding refers to the process of breeding two different organisms to produce offspring with desirable traits. Genetic engineering, on the other hand, involves manipulating an organism's genetic material using biotechnology techniques. While both cross breeding and genetic engineering involve altering genetic traits, they are distinct processes with different methods and goals. Therefore, the statement that cross breeding is a type of genetic engineering is false.