Biotechnology Flashcards
What are transgenic crops?
the placement of genes into plants to give the crop a benifited trait.
What are the benefits of Biotechnology?
Improved yield from crops, reduced vulnerability of crops to environmental stresses, increased nutritional qualities of food crops, improved taste, texture or appearance of food, reduced dependence on fertilizers and pesticides, Production of vaccines
What does improved yield from crops mean?
one or two genes may be transferred into a crop to give a new trait. This is done by increasing its yield.
Are crops dependent on environmental conditions? What can Biotechnology do to make the crops withstand the biotic and abiotic stresses? What are the Biotechnologists and plant geneticists doing to study plants that can cope with its extreme conditions?
Yes, Biotech can allow the development of crops containing genes that will enable them to withstand the abiotic and biotic stresses. They are trying to isolate and identify the genes that control these beneficial traits.
increased nutritional qualities of food crops
scientists are working on modifying proteins in foods to increase their nutritional qualities.
improved taste, texture or appearance of food.
Modern Biotechnology can be used to slow down the spoilage so that fruit can ripen longer on the plant and then be transported to the consumer with a still reasonable shelf life.
What is the first genetically modified food product?
Tomato was transformed to delay its ripening
reduced dependence on fertilizers and pesticides
Many of the current commercial applications of modern biotechnology in agriculture are focused to reducing the dependence of farmers on the use of chemicals and fertilizers.
Production of vaccines
banana trees and tomato plants have been genetically engineered to produce vaccines in their fruit.
transgenic plants could be grown ____ and ____
locally and cheaply.
What is Environmental biotechnology?
Is the application of biotechnology for solving environmental problems.
It is the best way to __ pollutants and __ it with harmless substances.
purify, recycle
Biotechnology has a great impact on ____ and ____
environmental development and damage healing
What are the applications of Environmental Biotechnology?
Bioremediation, Bio reclamation, Bio treatment, Bio restoration.
What is Bioremediation?
Is a branch of Biotechnology that employs the use of living organisms in the removal of contaminants, pollutants, and toxins from soil, water, and other environments.