Biotechnology Lec
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🇬🇧 | 🇬🇧 |
When did we start growing crops and raising animals to provide stable supply of food and clothing? | 10 years ago |
A subdivision of biotechnology that deals with marine biology. | Blue biotechnology |
A subdivision of biotechnology that deals with marine biology. | Blue biotechnology |
A subdivision of biotechnology that deals with marine biology. | Blue biotechnology |
A subdivision of biotechnology that deals with marine biology. | Blue biotechnology |
What does the term biotechnology signify? | This term signifies the activities relating to biological processes and technologies. |
Modern biotechnology operates at? It is modern in the sense that? | It operates at the molecular level of life and is modern in the sense that the applied techniques are mainly to cells and molecules. |
Only its coding is different among various species and it ultimately makes every living thing what it is. | Deoxyribonucleic acid (DNA) |
Biotechnology can be divided into two, bio and technology. What do these two mean? | Bio means the use of biological processes and technology means to solve problems or make useful products. |
Simple definition of biotechnology | It is the commercialization of cell biology |
Definition of modern biotechnology according to Convention on Biological Diversity. | Any technological application that uses biological systems, living organisms, or derivatives thereof, to make or modify products for specific use. |
Enumerate the two given definitions of modern biotechnology by Codex Alimentarius Commission. | 1. In vitro nucleic acid techniques, including recombinant deoxyribonucleic acid (DNA) and the direct injection of nucleic acid into cells or organelles. 2. Fusion of cells beyond the taxonomic family, that overcomes natural physiological reproductive or recombination barriers and that are not techniques used in traditional breeding and selection. |
What is the single definition for the term biotechnology developed by Organization of Economic Co-operation and Development? | The application of science and technology to living organisms as well parts, products and models thereof, to alter living or non-living materials for the production of knowledge, goods, and services. |
Biotechnology is divided into two fields. What are these and what do they pertain to? | Red biotechnology and green biotechnology. Red signifies medicine while green relates to food. |
A subdivision of biotechnology that uses enzymes and adopts natural processes such as fermentation to create industrial products, which was formerly made of chemicals. | White biotechnology/Industrial biotechnology |
A subdivision of biotechnology that deals with marine biology. | Blue biotechnology |
It is the dominion of males. | Heredity |
It takes place as members of a species survive and pass their traits on to their offsprings. | Evolution |
What does Eugenes mean? | Good in stock; hereditarily endowed with noble qualities. |
What is Eugenics? | It is the study of the agencies under social control that may improve or impair the racial qualities of future generations either physically or mentally. |
Definition of Eugenics according to Francis Galton. | It is the improvement of humankind through selective breeding, sterilization, and other forms of intervention. |
The practice of encouraging people possessing esteemed genetic traits to reproduce. | Positive eugenics |
The practice of discouraging or forbidding (sometimes by force) those who possess undesirable traits from reproducing. | Negative eugenics |
According to Anton van Leeuwenhoek, how small is bacteria | Twenty-five times smaller than the blood cell |
It is considered as the heart of life. | Deoxyribonucleic acid. |
What is the first antibiotic? It was used to treat what? | Moldy soybean curd. Skin infections. |
What are the diseases that Pasteur found vaccines for? | Anthrax, cholera, and rabies |
Louis Pasteur discovered the anthrax vaccine and bacteriologic agents for the diseases such as these three. | Diphtheria, typhoid, and yellow fever |
Pasteur discovered that the ____________ of decaying matter allowed microorganisms to reproduce. | Fermentation |
It is the virus that causes polio. | Poliomyelitis virus |
The experiment for polio vaccination was termed as? | Double-blind test |
The first experimental studies and the largest medical experiment in history is known as? | Francis Field Trial |
A degenerative neurological condition caused by infectious protein particles known as “prions”, which slowly destroy the brain cells. | Mad Cow Disease |
Mad Cow Disease can appear in human beings as ______, a fatal condition in which a person’s brain is infected by a virus like protein that destroys the tissues. | Variant Creutzfeldt-Jakob Disease |
Its goal was to determine the common patterns of DNA sequence variation in the human genome and to make this information freely available in the public domain. | International HapMap Project |
It aimed to discover the sequence of variants that affect common diseases in order to facilitate development of diagnostic tools. | International HapMap Project |
This project's initiative was to eradicate epidemics. | Influenza Genome Sequencing Project |
This project was established because of Spanish flu | Influenza Genome Sequencing Project |
Genetic materials are located in _____. | Chromosomes |
What is chromosome? | Chromosomes are structures containing long sequences of dense, supercoiled DNA. |
Gene | A molecular unit of heredity material of a living organism. |
How many genes are estimated in a human DNA? | Around 80,000 to 100,000 genes |
How long and wide is a DNA? | Around 1.6 metres and one fifth of a millionth of a centimetre wide. |
Proteins | Proteins are biologically important macromolecules that act as enzymes, hormones, signal receptors and play many other roles. |
It is one of the earliest forms of bio-processing. It has been used for thousands of years in process like brewing beer, making wine and for preparing bread and pickle foods. | Microbial fermentation |
It is a single species of antibody. | Monoclonal antibody |
Specially constructed hybrid cell. | Hybridoma |
A clone of identical antibodies. These antibodies are created specifically for a particular antigen or against a disease. | Monoclonal antibody |
What is cell culture technology? | It the process of growing cells outside living organisms. |
What is the first product of mammalian cell culture to hit the market that is an anti-clot drug developed to dissolve blood clots selectively? | Tissue Plasminogen Activator |
What is plant cell culture? | It provides an environmentally sound and economically feasible option for obtaining naturally occurring products with therapeutic values. This can be used for production of medicinal and commercial plants.92 Plant cell culture is also an important source of compounds used as flavors, colors and aromas by the food-processing industry. |
It is a single species of antibody. | Monoclonal antibody |
A process of replanting the cells. | Sub-culturing |
It is produced when scientists add DNA to an organism’s genome to code it for a new trait or to alter an existing trait. | Recombinant DNA |
What is the first recombinant DNA substance which was created to treat diabetes? | Synthetic human insulin |
It allows us to generate identical molecules, cells, plants, or animals. | Cloning technology |
It is the process of creating genetically identical DNA molecules. | Molecular or Gene cloning |
Give five types of microarrays | DNA microarrays, protein microarrays, tissue microarrays, whole cell microarrays, and small molecules microarrays |
What are the two components needed to make biosensors | Recognition element and some mechanism for reading out the recognized element |
Science of healing | Medicine |