What is are secondary databases in bioinformatics?
Secondary databases in bioinformatics are databases that provide curated information derived from primary sources such as research articles and other databases. They often offer organized, processed, and annotated data, making it easier for researchers to access and utilize biological information for further analysis and interpretation. Examples of secondary databases include UniProt, NCBI Gene, and KEGG.
What do you call a half machine half human?
A half machine, half human is commonly referred to as a cyborg, which stands for cybernetic organism. Cyborgs have both organic and biomechatronic body parts.
What is the complementarty sequence for a segment of DNA with the sequence acggct?
The complementary sequence would be tgccga. In DNA, adenine pairs with thymine (A-T) and guanine pairs with cytosine (G-C), so the complementary bases for A, C, G, and T are T, G, C, and A respectively.
What is embryo culture in plants?
Embryo culture in plants involves isolating and growing an immature embryo in a nutrient medium under sterile conditions. This technique is commonly used in plant breeding to rescue embryos that are difficult to germinate in natural conditions, as it allows for the production of genetically uniform plants in a short period of time. Embryo culture can also be utilized for the propagation of rare or endangered plant species.
What matric subjects do you need to study biokinetics?
To study biokinetics, it is recommended to take subjects such as Mathematics, Physical Sciences, and Biology in high school. These subjects provide a solid foundation in the relevant scientific principles required for a career in biokinetics. Additional subjects such as Life Sciences and Physical Education may also be beneficial.
What is the effect that enzymes have on certain chemical reactions in living things?
Enzymes lower the activation energy (or free energy of activation for the very scientific) of the chemical reactions they catalyse. The enzymes can make a reaction proceed much more quickly than it otherwise would by astronomical figures, e.g. 109 times! Enzymes don't affect the equilibrium position, but they do affect the rate.
What is the importance of friable callus in organogenesis?
A friable callus is a callus formation that has grown with the cells further apart. When a callus is not friable, it is dense and compact and when it is used to regenerate plant tissue, it grows into a lump and doesn't grow to a viable plant. A friable callus, however, allows the regenerating tissue to grow suspensions.
What does the word vector mean in the field of biotechnology?
In the field of biotechnology, a vector is a DNA molecule used to transfer foreign genetic material into a host organism, such as a bacterium or plant cell. Vectors are commonly used in genetic engineering and gene therapy to introduce specific genes into target cells for various purposes.
What is the correct sequence of events that occur in a PCR reaction?
In a PCR reaction, the correct sequence of events is denaturation, annealing, and extension. Denaturation involves heating the DNA to separate the strands. Annealing involves cooling the reaction so primers can bind to the DNA. Extension involves DNA polymerase synthesizing a new strand of DNA using the primers as templates.
What does IKI solution test for?
IKI solution is used to test for the presence of starch. Starch will turn blue-black in the presence of IKI solution, indicating a positive test result for the presence of starch.
What are the pros and cons of RT-PCR?
There are several advantages of using real-time PCR over other methods. Real-time PCR assays are thousand folds more sensitive than RNase protection assays or dot blot hybridization. It allows you to quite precisely calculate and compare of the amount of template in each cycle, instead of determining the amount of product at the end of the reaction.
Quantitative RT-PCR is commonly used for clinical applications. For example, you could use this method to quantify the amount of HIV RNA particles per ml of blood plasma in a patient who is undergoing treatment with antiviral drugs to see if it's working or not.
The main problem with real-time PCR is that it requires specialised thermal cyclers (PCR machine) with fluorescence monitors and its reagents are quite expensive.
What are the function of buffer?
Buffers are solutions that resist changes in pH, maintaining the stability of a system. They can neutralize added acids or bases, preventing drastic shifts in pH levels. Buffers are commonly used in biological systems to maintain a constant internal pH, ensuring proper functioning of enzymes and other biological molecules.
How is having blond hair a mutation?
Having blond hair is considered a mutation because it is a genetic variation from the typical hair colors of brown, black, or red. The mutation affects the production of melanin, a pigment that gives hair its color, resulting in the lighter shade of blond hair.
A person passed 10+2 with phy.,chem.,biology OR agriculture,can choose Biotechnology.
Biotechnology is a life science course related to the genetic matters DNA & RNA and also one can learn how the genetic matter is transferred from one generation to the other. Also one can learn the techniques like the recombinant DNA technology , Tissue culture and also Genetic engineering.
What role does cell division play in your life?
Cell division plays a crucial role in my life by allowing my body to grow, repair damaged tissues, and replace old or dying cells. It is essential for maintaining my overall health and bodily functions.
Who invented serial dilution method?
The serial dilution method was not invented by a specific person, but rather developed over time and has been used in scientific research for many years. It involves a series of dilutions to reduce the concentration of a substance.
Why two stains required in SDS PAGE- bromophenol blue and coomassie blue?
Bromophenol blue is a tracking dye used to monitor the progress of electrophoresis, helping visualize the migration of proteins in the gel. Coomassie blue is a protein dye used for staining proteins after electrophoresis, allowing for their visualization and quantification. Both stains serve distinct purposes in the SDS-PAGE process to ensure accurate results and analysis.
What is the principle of biotechnology?
The principle of biotechnology involves applying biological systems, organisms, or derivatives to develop products and processes that benefit society. This can include genetic engineering, cell culture, and other technologies to improve agriculture, medicine, and environmental conservation. Biotechnology aims to harness the power of living organisms for various applications.
What another meaning of rest on your knees?
on one's / its knees,
a.in a supplicatory position or manner: I came to him on my knees for the money.
b.in a desperate or declining condition: The country's economy is on its knees.
What are some reasons that the use of biotechnology is controversial?
The use of biotechnology became controversial for a number of reasons, and is especially prevalent concerning GMOs in crops and foods, and to some extent medicines. There are several reasons for the conversary.
One is people are not convinced that GMOs have been adequately tested, though others point out that hundreds of scientific studies have been done that show they are safe. While it is true that studies have been done, people don't always trust the studies because a large number of them have been done by or funded by the companies who create the crops.
Some people question the length of the studies. Those people believe the length of many studies being 90 days is not long enough to show whether GMOs are safe or unsafe. They also point out that many of the studies were done for production, and not safety.
People also disagree about the FDA approval process itself. While some believe it is adequate, others believe that declaring "substantial equivalence" of GM foods to non-GMO foods, and having voluntary consultations between the FDA and GMO developer is not enough to assure the safety of GMO varieties. In fact, some believe that it leaves new GMO foods without effective regulation totally.
Another reason there is controversy is that previous employees of Monsanto and possibly other biotech companies have held positions in the FDA when important decisions about the approval of GM crops and foods have been made. In some cases, those employees have gone back to Monsanto. That has created suspicion of improprieties in the minds of many consumers, as has biotech companies making sizable contributions to political candidates and office holders.
Conerning foods, labeling is the major issue. While the majority of consumers believe GMO ingredients should be labeled, biotech and food manufacturing companies have spent millions of dollars to defeat state labeling laws. While the FDA could require labeling of GMO foods at the federal level, they haven't, adding more suspicion in some people's minds of the entire biotech issue.
Controversary also stems from concerns of possible environmental and health issues that might arise (or are being shown to have arisen), possible unintended changes (collateral damage) done by the technology itself, use of horizontal breeding as opposed to vertical breeding that occurs in nature, and other issues.
FTA paper or "Flinders Technology Associates" paper was invented in the 1980s by Burgoyne and Fowler at Flinders University in Australia. The paper allows you to store Biosamples like blood and saliva for later DNA extraction. The main advantage is that the samples can be stored at Room temperature
What company makes xjj-30 bio seeds?
There isn't a clear match for "xjj-30 bio seeds" in terms of a specific company. It's possible that this could be a proprietary or specialized product from a smaller company or research institution. Further research or contacting agricultural organizations or seed suppliers may be needed for more information.
Why importance to obtain axenic expant culture?
As axenic cultures are derived from very few organisms, or even a single individual, they are useful because the organisms present within them share a relatively narrow gene pool. In the case of an asexual species derived from a single individual, the resulting culture should consist of identical organisms (though processes such as mutation and horizontal gene transfer may introduce a degree of variability). Consequently, they will generally respond in a more uniform and reproducible fashion, simplifying the interpretation of experiments
Is biotechnology similar to forensic science?
Biotechnology involves using biological systems and organisms to develop products or improve processes, while forensic science involves the application of scientific principles to aid in criminal investigations. While there may be some overlap in the use of technology and analytical techniques, the focus and applications of these fields are different.