Genetic Engineering: A Key Concept in Biology

studied byStudied by 9 people
5.0(1)
get a hint
hint

Genetic Engineering

1 / 39

Tags and Description

An introduction to Genetic Engineering, Recombinant DNA Technology, and CRISPR technology. Involves Benefits and Ethical Considerations.

40 Terms

1

Genetic Engineering

a field of biotechnology that involves manipulating an organism's genetic material to alter its characteristics.

New cards
2

Agriculture

Development of genetically modified crops with improved yield, pest resistance, and environmental tolerance.

New cards
3

Medicine

Production of therapeutic proteins, gene therapies, and potential treatments for genetic disorders.

New cards
4

Biotechnology

Production of valuable substances like insulin, growth hormones, and enzymes through genetically modified organisms.

New cards
5

Environmental conservation

Development of organisms that can degrade pollutants or enhance biodiversity.

New cards
6

Genotype

In the field of biotechnology, scientists have made significant advancements in altering an organism's _________

New cards
7

Biotechnology tools

Tools that allow scientists to manipulate an organism's genetic material, known as its genotype.

New cards
8

Insulin

a hormone used to regulate blood sugar levels in individuals with diabetes.

New cards
9

Production of Insulin by Bacteria

One prominent application of changing an organism’s genotype

New cards
10

Ethical considerations

Addressing ethical and safety concerns for responsible and beneficial applications.

New cards
11

Insulin Production in Bacteria

Process of inserting the human insulin gene into bacteria to produce insulin.

New cards
12

Human insulin gene

this is a segment of DNA encoding the instructions for insulin production, precisely inserted into the bacterial genome

New cards
13

Recombinant DNA Technology

This integration of insulin production is achieved using advanced molecular biology techniques, such as what?

New cards
14

Bacterial culture

Carefully cultivated under controlled conditions. This ensures optimal growth and maximum insulin production.

New cards
15

Purification

involves precise filtration steps, chromatography techniques, and protein separation methods

New cards
16

Viruses

can be used as vectors to deliver genes of interest into cells.

New cards
17

Vectors

Using viruses or microinjection/gene guns to deliver genes into cells for genetic manipulation.

New cards
18

Microinjection

Involves directly injecting DNA into the nucleus of cells using a fine needle, while gene guns use high pressure to shoot DNA-coated particles into the cells.

New cards
19

Clustered Regularly Interspaced Short Palindromic Repeats

Meaning of CRISPR

New cards
20

CRISPR-Cas9

Revolutionary gene-editing tool using Cas9 nuclease enzyme guided by gRNA to cut DNA for precise modifications.

New cards
21

Cas9 nuclease enzyme

CRISPR allows for precise editing of DNA sequences by using the _____

New cards
22

gRNA

Cas9 is guided to the target gene by a small RNA molecule called

New cards
23

CRISPR technology

is utilized in various organisms, including plants, animals, and humans.

New cards
24

Gene Editing

Manipulating DNA to remove or insert specific genes with high precision.

New cards
25

Ethical Concerns

Human Genetic Engineering, Environmental Impact, Informed Consent, Safety, and Social Justice.

New cards
26

Ethical Frameworks

Utilitarianism, Deontology, Virtue Ethics.

New cards
27

Utilitarianism

Assessing the overall benefits and harms of genetic engineering to determine if the benefits outweigh the potential risks and ethical concerns.

New cards
28

Deontology

Evaluating genetic engineering practices based on moral duties and principles, such as respect for autonomy, justice, and non-maleficence.

New cards
29

Virtue Ethics

Examining the character traits and virtues that genetic engineering promotes or undermines, such as compassion, fairness, and responsibility.

New cards
30

Ethical considerations

The process of addressing ethical and safety concerns for responsible and beneficial applications.

New cards
31

Escherichia coli

Meaning of E. coli

New cards
32

E. coli

Susceptible bacterial host of insulin production

New cards
33

Animal-based insulin production

Not sustainable and cost-effective compared to insulin production in bacteria

New cards
34

Gene Therapy

Using viruses or microinjection/gene guns to deliver genes into cells for genetic manipulation.

New cards
35

Eugenics

aims to improve the genetic quality of the human population through selective breeding and controlled reproduction.

New cards
36

Genetically Modified Organisms

meaning of GMOs

New cards
37

GMOs

are living organisms whose genetic material has been altered using biotechnology techniques. They are commonly used in agriculture to enhance crop yield, improve resistance to pests or diseases, and increase nutritional value.

New cards
38

Improve crop yield

In plants, CRISPR can be used to ____________, enhance disease resistance, or modify nutritional content.

New cards
39

Animals

In _____, CRISPR can aid in creating disease models, studying gene functions, or developing genetically modified organisms.

New cards
40

CRISPR

In humans, it holds promise for treating genetic disorders, developing personalized medicine, and potentially curing diseases.

New cards

Explore top notes

note Note
studied byStudied by 70 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 7 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 12 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 23 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 22 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 17 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 8 people
Updated ... ago
5.0 Stars(1)
note Note
studied byStudied by 11239 people
Updated ... ago
4.9 Stars(17)

Explore top flashcards

flashcards Flashcard206 terms
studied byStudied by 3 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard466 terms
studied byStudied by 29 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard54 terms
studied byStudied by 12 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard34 terms
studied byStudied by 7 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard96 terms
studied byStudied by 13 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard93 terms
studied byStudied by 73 people
Updated ... ago
4.7 Stars(12)
flashcards Flashcard35 terms
studied byStudied by 8 people
Updated ... ago
5.0 Stars(1)
flashcards Flashcard32 terms
studied byStudied by 20 people
Updated ... ago
5.0 Stars(1)