Can iso amyl alcohol replace phenol in DNA extraction?
Iso amyl alcohol can be used as a substitute for phenol in DNA extraction procedures, especially for organic extraction methods. It helps in separating DNA from other cellular components. However, keep in mind that the effectiveness of iso amyl alcohol may vary depending on the specific protocol and sample type being used.
Rotating piece that holds objective lens?
The rotating piece that holds the objective lens in a microscope is called the nosepiece. It allows for easy switching between different objective lenses to vary the magnification of the specimen being viewed.
Why is gene therapy using gametes controversial?
Gene therapy using gametes is controversial because any changes made to the genetic material in gametes would be heritable, meaning they could be passed on to future generations. This raises ethical concerns about potential long-term effects, unintended consequences, and the concept of altering the germline and future human populations without their consent. Additionally, there are safety and efficacy issues that need to be considered when manipulating germline cells for therapeutic purposes.
What is the function of prodigiosin?
Prodigiosin is a red pigment produced by some bacteria that is believed to have antibacterial, antifungal, and anticancer properties. Studies have shown that prodigiosin can inhibit the growth of certain harmful microbes and potentially be used in medical applications.
Can a single protein have multiple genes?
Yes.
A protein produced by multiple genes are cased by fusion genes.
Usually a protein is translated from a mRNA which is transcribed from a DNA. After transcription, RNA is rearranged by so-called RNA splicing in which some of short sequences are selected(Exon) or deleted(Intron). During the splicing two different genes can join together and it is called trans-splicing.
After trans-splicing, mRNA is translated into a protein, so the protein has two genes. Most cases these fusion genes are oncogenes which cause Cancerous diseases.
What are some of the roles that organisms play in their environment that are so important?
Breathing...this helps in that the oxgyen produced by plants during the daylight is used by animals in respiration and the carbondoxide produced by the animals is used by the plants for photosynthesis....
yes,
you can evaporate your extract without using vacuum evaporator.
you simply put your liquid form extract in a half liter beaker and place it in hot water vessel (maintain temp. 40-45oC by using thermometer deep into extract) and then pass nitrogen gas over the beaker and stire properly till extraction process over.
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What does Gregor Mendel have to do with biotechnology?
Gregor Mendel is considered the "father of genetics" for his work on inheritance patterns in pea plants, which laid the foundation for modern biotechnology by providing a fundamental understanding of how traits are passed down from one generation to the next. His principles of genetic inheritance are used in biotechnology to develop genetically modified organisms, gene editing techniques, and other applications that benefit agriculture, medicine, and industry.
What are differences between isolation and purification?
Isolation involves separating a specific target compound from a mixture, while purification involves removing impurities from a compound to obtain a pure substance. Isolation focuses on obtaining the target compound in its natural form, while purification aims to remove any contaminants or unwanted substances from the compound.
Why is your plasmid considered recombinant DN?
A plasmid is considered recombinant DNA when it contains DNA sequences from multiple sources that have been artificially joined together using molecular cloning techniques. This can include the insertion of a gene of interest into the plasmid for expression in a host organism, or the addition of regulatory elements to control gene expression.
Which substance in plants and animals could be examined for radioactivity to test his hypothesis?
One substance that could be examined for radioactivity to test a hypothesis is DNA. Radioactive labeling techniques can be used to track the movement and behavior of DNA within cells, providing insights into biological processes such as replication, transcription, and repair. By measuring the levels of radioactivity in DNA samples from plants or animals, researchers can investigate the impact of radiation exposure or study the kinetics of DNA metabolism.
mass and distance form an inverse relationship when related to gravity. The larger the mass(es) the greater the gravitational pull. The closer the distance, the greater the gravitational pull.
Are there more ferns than club mosses?
There are more species of ferns than club mosses, with over 10,000 species of ferns compared to around 1,200 species of club mosses. Ferns are a diverse group of vascular plants that have been around for millions of years and are found in a wide range of habitats worldwide. Club mosses, although also ancient plants, are a smaller group known for their small, spore-producing structures.
Not The Guy in the White Coat?
Biotechnology careers are much more than the stereotype of the scientist in the white lab coat, hunched over a series of smoking Bunson burners. Careers in biotechnology range from research and development, to marketing and sales of the products, to quality control, to manufacturing.
Biotechnology is an industry which is not affected very negatively by recession, as medicines are always needed by someone. The number of biotechnology companies is continually growing, as are the number of jobs in the field. To obtain a position in the world of biotechnology, you must first realize your own specialty. Are you an organizer? Could you help improve efficiency? Become a quality control expert. Are you good with people? Then your job may be in the marketing / sales department.
Which pieces of biotechnology helps improve one of the senses?
Cochlear implants are a piece of biotechnology that can help improve hearing in individuals with severe hearing loss or deafness. These implants bypass damaged parts of the inner ear to stimulate the auditory nerve directly, allowing the individual to perceive sound.
What are the limitations of this biotechnology?
Some limitations of biotechnology include the potential for unintended consequences on ecosystems, concerns about genetic modification safety, ethical considerations regarding the manipulation of organisms, and the need for clear regulations to govern its use. Additionally, there are challenges related to public acceptance and perception of biotechnology.
What are the basic technique in biotechnology and nano biotechnology?
Some basic techniques in biotechnology include genetic engineering to manipulate DNA, protein purification to isolate and study specific proteins, and cell culture to grow and study cells. In nanobiotechnology, techniques such as nanoparticle synthesis for drug delivery, scanning electron microscopy for imaging at the nanoscale, and surface plasmon resonance for studying molecular interactions on surfaces are commonly used.
Which best describes the purpose of Polymerase chain reaction?
Polymerase chain reaction (PCR) is a technique used to make millions of copies of a specific segment of DNA. It is primarily used for DNA amplification, allowing for the detection and analysis of small amounts of DNA, such as in forensic testing, genetic research, and medical diagnostics.
Which is an example of biotechnology?
Genetic engineering, where genes are manipulated to create new traits in organisms, is a common example of biotechnology. This can be seen in the development of genetically modified crops or bacteria that produce insulin for medical use.
Why is crossbreeding plants biotechnology?
Crossbreeding plants is considered a form of biotechnology because it involves using scientific knowledge to manipulate the genetic makeup of plants for specific purposes, such as improving crop yields, disease resistance, or environmental adaptability. This can involve techniques such as selective breeding, hybridization, and genetic engineering to achieve the desired traits in the offspring.
Why is crossbreeding plants an example of biotechnology?
Crossbreeding plants involves manipulating the genetic makeup of plants to create new varieties with desired traits. This process falls under biotechnology because it uses biological systems and organisms to modify living organisms for specific purposes, such as improving crop yield or resistance to pests and diseases.
In the world of biotechnology and genetic engineering what is a vector?
In biotechnology and genetic engineering, a vector is a vehicle used to transfer foreign genetic material into a host organism. Vectors can be viruses, plasmids, or other delivery systems that help introduce the desired genetic information into the target organism. They are important tools for gene cloning and genetic modification.
What is a disadvantage of using DNA technology?
One disadvantage of using DNA technology is the potential for privacy concerns and ethical issues related to the collection and storage of individuals' genetic information. There is also the risk of misuse or misinterpretation of DNA data, which could lead to harmful consequences for individuals or communities.
What are examples of technology in biology?
Examples of technology in biology include polymerase chain reaction (PCR) for DNA amplification, CRISPR-Cas9 for gene editing, and next-generation sequencing for rapid and large-scale genetic analysis. These technologies have revolutionized the field of biology by enabling researchers to study and manipulate genetic material more effectively and efficiently.
From Krebs cycle how many carbon dioxide molecules are released?
From the cycle itself, two molecules of CO2 are released. One from Isocitrate to alpha-Ketoglutarate (with an Oxalosuccinate molecule as an intermediate compound), and other in the step from alpha-Ketoglutarate to Succinyl-CoA.