DNA, and DNA Fingerprinting Questions and
Answers latest Update | 100% Correct
What is biotechnology? - ✅✅The use of living organisms or biological systems
to develop products that benefit individuals, society, and the environment.What
biological components are commonly used in biotechnology? - ✅✅DNA, genes,
enzymes, and bacteria.What is a GMO? - ✅✅A genetically modified organism
that has had its DNA changed intentionally.Why are GMOs created? - ✅✅To
increase crop yield, improve nutritional value, increase resistance to pests or
disease, and reduce the need for pesticides.What is recombinant DNA? -
✅✅DNA formed by combining genes from different organisms.Give an
example of recombinant DNA use. - ✅✅Human insulin gene inserted into
bacteria for insulin production.What is gel electrophoresis? - ✅✅A lab
technique used to separate DNA fragments based on size.How does gel
electrophoresis work? - ✅✅DNA fragments are placed in a gel and an electric
current pulls them through, with smaller fragments moving farther.What is DNA
fingerprinting? - ✅✅A technique that identifies individuals based on unique
DNA patterns.What are some uses of DNA fingerprinting? - ✅✅Criminal
investigations, paternity testing, and identifying remains.What are some positive
impacts of biotechnology? - ✅✅Improved medicine (insulin, vaccines), better
food supply, disease diagnosis, and environmental cleanup
(bioremediation).What are potential concerns regarding biotechnology? -
✅✅Ethical issues, environmental impact, and biodiversity concerns.What is the
core idea of biotechnology? - ✅✅Humans manipulate DNA to solve
problems.What is the significance of DNA's charge in gel electrophoresis? -
✅✅DNA is negatively charged and moves toward the positive end during
electrophoresis.What is the importance of matching DNA band patterns? -
✅✅It indicates that the DNA samples come from the same individual.What
does the term 'bioremediation' refer to? - ✅✅The use of organisms to remove
or neutralize contaminants from the environment.What is the role of enzymes in
biotechnology? - ✅✅Enzymes are used to facilitate biochemical reactions in