0
Biochemistry
Biochemistry is the study of the structure, composition and chemical processes in all living organisms. It covers the structures and functions of various cellular components, including proteins, carbohydrates, nucleic acids, lipids, and other biomolecules.
8,065 Questions
Does the analogy prove that three bases code for an amino acid?
No, the analogy doesn't directly prove that three bases code for an amino acid. However, it helps understand the concept that the genetic code is written in groups of three nucleotide bases called codons that code for specific amino acids.
What is a Sequestering agent for iron removal?
A sequestering agent for iron removal is a chemical compound that binds to iron ions, preventing them from causing discoloration, scaling, or other issues in water systems. It helps keep the iron in a soluble form that can be easily filtered or removed from the water.
When amino acids are degraded for energy the amine group is converted to by the?
When amino acids are degraded for energy, the amine group is converted to ammonia (NH3) through a process called deamination. Ammonia is then further processed and converted into urea in the liver, which is excreted by the body through urine.
What fragments move the fastest in gel electrophoresis?
Smaller DNA fragments move faster in gel electrophoresis because they can more easily navigate the pores of the gel matrix, causing them to migrate quicker towards the positive electrode compared to larger fragments.
Metabolism is primarily driven by the body's need for energy to carry out various biological processes. The factors influencing metabolism include age, sex, muscle mass, and physical activity levels. Hormones such as thyroid hormones and catecholamines also play a crucial role in regulating metabolism.
Which fragment moves the furthest in gel electrophoresis?
Smaller DNA fragments move faster and further in gel electrophoresis compared to larger fragments. The distance migrated by DNA fragments in gel electrophoresis is inversely proportional to their size.
Restriction enzymes are specific in their identification of what?
Restriction enzymes are specific in their identification of DNA sequences called recognition sites, which are usually palindromic. When they encounter these specific sequences on a DNA molecule, they cleave the DNA at or near those sites. This specificity allows them to target and cut DNA at precise locations for genetic engineering applications.
Name two fat-soluble and 2 water soluble vitamin?
vitamin D is produced by the body from exposure to sunlight
and
vitamin k is produces by the body in the large intestine by bacteria
wiki on! :)
The body is unable to store what vitamin?
Because vitamin C is one of the water soluble ones along with most of the B vitamins. Since they dissolve in water and our urine is mostly water, when we go to the bathroom we pee some of it out. That's why we have to replace both B & C vitamins everyday with as healthy diet that include lots of fresh vegetable and fruits.
True or false outdoor exercise helps your body make vitamin d?
True, provided you are exposed to the sun. Sunlight enables your body to make vitamin D. For this reason, vitamin D is sometimes called the sunshine vitamin.
DNA replication, repair, and recombination all require DNA synthesis. These processes involve enzymes that copy existing DNA strands to produce new DNA molecules. Additionally, DNA synthesis is necessary for cell division and growth.
What is chitin in relation to animals?
Yes. The cell walls in fungi are composed primarily of chitin, which is a polymer of
N-Acetylglucosamine with 1,4 beta linkage. Not all fungal cell walls are composed of chitin such as Cryptomycota (Rozellida), but the majority do contain chitin, and there is current debate on whether or not non-chitinous organisms should be classified as fungi or as "fungal-like protists" such as members of phylum Oömycota.
highly specific in their substrate recognition and catalytic action. Enzymes usually recognize specific substrates based on their chemical structure, and their activity is tailored to that particular substrate. In this case, the enzyme that digests starch is not designed to interact with sucrose due to differences in their chemical structures.
Range of lactic acid in an athlete?
In athletes, blood lactic acid levels typically range from 0.5 to 2.0 mmol/L at rest. During intense exercise, levels can increase significantly, reaching upwards of 10 mmol/L or more. Monitoring lactic acid levels can provide insights into an athlete's training intensity and lactate threshold.
What is the optimum pH for stomach protease?
The optimum pH for stomach protease, specifically pepsin, is around 1.5 to 2. It functions best in the highly acidic environment of the stomach, which helps to break down proteins efficiently for digestion.
Distinguish between acidosis and alkalosis resulting from respiratory and metabolic factors?
If the patient's pH goes down, the patient will become acidotic. Their pH goes down when their CO2 in their blood is increased. If their pH does up, they will become alkadotic. This is caused by the direct relationship between bicarbonate (HCO3) and pH. If their bicarbonate levels rise their pH will rise also. Hope that helps.
Where are deoxyribonycleic acid found?
It is abbreviated and also more known as DNA, the molecular constituent of chromosomes in the cell nucleus.
How can plants chemically change rocks into soil?
Plants release organic acids through their roots which can accelerate the breakdown of rocks into smaller particles. These acids can react with minerals in the rocks, releasing nutrients that plants can use for growth. Over time, this weathering process helps transform rocks into soil.
What are three nitrates that do not respond to brown ring test?
- Sodium nitrate (NaNO3)
- Potassium nitrate (KNO3)
- Calcium nitrate (Ca(NO3)2)
Why you use liquid solution in spectrophotometer?
well, it is caused by tiny almost microscopable dwarf hamsters. The pee would be that liquid. Then he noms melons for the next hour. nom nom.And again, continuing the cycle, pees out the melon milk.and finally it blows up.
Is biomedical science same as biological science?
A: Biomedical would deal with devices like synthetic heart valves for transplants or, even study electromagnetism in the body. Genetic would deal with growing new (non-synthetic in theory) organs or biological matter.
Not really the same, although they are closely related in educational backgrounds.
Circuit diagram of water bath and its uses?
A water bath circuit typically consists of a heating element (e.g., a heating coil), temperature sensor (e.g., a thermocouple), thermostat, and power source. The water bath is used in laboratories to provide a consistent temperature environment for experiments requiring gentle heating or cooling, such as incubation, crystallization, and maintaining samples at a specific temperature for extended periods.
Are electrophoresis gels hazardous?
Electrophoresis gels can pose hazards due to the chemicals and dyes used in their preparation, as well as the potential for exposure to ultraviolet light during visualization of the separated DNA or proteins. It is important to handle electrophoresis gels with proper safety precautions, including wearing appropriate personal protective equipment and disposing of them properly.
What is an explanation of hydrophobic and hydrophilic substances?
The suffix "philic" means roughly" loving" or "attracted to". The suffix "phobic" roughly stands for "fear" or "fearful". The prefix "hydro" means water.
Putting it together, a hydrophilic substance is a substance that is attracted to water, while a hydrophobic substance repels water.
A good example of this is glass. Glass is naturally hydrophilic. The problem is, on windshields, water actually hinders our vision. Enter RainX. RainX coats the windshield and gives the glass its hydrophobic properties, therefore causing rain to bead up and drip down off the windshield allowing us a clear view of the road.
