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Scientific Instruments - Important Science Questions Video Lecture | Famous Books for UPSC Exam (Summary & Tests)
FAQs on Scientific Instruments - Important Science Questions Video Lecture - Famous Books for UPSC Exam (Summary & Tests)
| 1. What are some important scientific instruments used in various scientific fields? |  |
Ans. Some important scientific instruments used in various scientific fields include microscopes, spectrophotometers, centrifuges, thermometers, and DNA sequencers. These instruments aid scientists in conducting experiments, making observations, and gathering data.
| 2. How do microscopes contribute to scientific research? | |
Ans. Microscopes are essential scientific instruments that allow scientists to observe and study objects and organisms at a microscopic level. They provide high magnification and resolution, enabling scientists to analyze cells, tissues, and even individual molecules. Microscopes are crucial in fields such as biology, medicine, materials science, and nanotechnology.
| 3. What is the role of spectrophotometers in scientific analysis? | |
Ans. Spectrophotometers are scientific instruments used to measure the intensity of light at different wavelengths. They are extensively used in chemistry, biochemistry, and physics to analyze the absorption, transmission, and reflection of light by various substances. Spectrophotometers help scientists identify and quantify the presence of specific compounds in a sample, aiding in research and analysis.
| 4. How do centrifuges assist in scientific experiments? | |
Ans. Centrifuges are important scientific instruments that separate substances of different densities or particle sizes using centrifugal force. In various scientific fields such as biology, chemistry, and medicine, centrifuges are used to separate components of a mixture, such as cells, proteins, or DNA. This separation technique enables scientists to isolate and analyze specific substances of interest.
| 5. What is the significance of DNA sequencers in genetic research? | |
Ans. DNA sequencers are advanced scientific instruments used to determine the precise order of nucleotides in a DNA molecule. They play a crucial role in genetic research by enabling scientists to study and analyze genes, mutations, and genetic variations. DNA sequencers have revolutionized fields such as genomics, personalized medicine, and evolutionary biology, providing valuable insights into the structure and function of DNA.
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