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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

Which carbohydrate is also known as blood sugar?

Glucose is the carbohydrate that is also known as blood sugar. It is a simple sugar that serves as the primary source of energy for the body's cells.

In protein synthesis the anticodons are found on the?

The anticodons are found on tRNA molecules. tRNA molecules bring specific amino acids to the ribosome during protein synthesis. Each tRNA molecule has an anticodon region that is complementary to the codon on mRNA.

The eight amino acids that must be obtained from the diet are called?

The eight amino acids that must be obtained from the diet are called essential amino acids. These amino acids are not produced by the body and must be obtained from food sources to support various bodily functions and processes.

Gluconeogenesis is the process of what?

This is the process by which the body obtains its needed glucose supplies by making it from protein rather than taking it directly from the blood sugar which is dumped into the bloodstream by the ingestion of sugars or the breakdown of starches.

This is why it has been clinically shown that people can eat more calories on a low carb diet and still lose more weight. It really isn't "calorie in-calorie out." The body uses extra calories to make glucose from protein, while not needing extra calories to make glucose from sugar/starch sources.

Cats, for instance, rely on this process almost exclusively, lacking the enzymes to process carbohydrates, and, in fact, having no taste buds to detect the presence of sugar in their food.

A chain of 67amino acids would be called?

A chain of 67 amino acids would be called a peptide or a polypeptide, depending on the context in which it is being referred to. Peptides typically consist of fewer than 50 amino acids, while polypeptides are longer chains of amino acids.

What color does Benedicts solution turn when mixed with simple sugars?

Benedict's solution turns brick red when mixed with simple sugars like glucose, fructose, or maltose. This color change indicates the presence of reducing sugars in the solution due to the reduction of copper ions in the Benedict's solution.

Applications of graphics in bioinformatics study?

The application of data-structures (and the kinds of data structures that are used) are pretty much the same as in any other field within computer science. One particularly elegant data structure that pops up more in bioinformatics than in other fields are "suffix trees". These are applied in many different ways in bioinformatics, such as helping to optimize sequence alignment algorithms.

What is the basic structural unit of the basic organic molecules?

Organic chemistry is the chemistry of compounds of Carbon. Carbon is [almost] unique in its ability to form -C-C-C-C-C- etc. chains. Attach Hydrogens, and the basic structural bio-unit is -CH2- .

In the reaction B plus KL plus H if an additional B is added the result will be what?

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How is cancer related to meiosis?

Mitosis is a form of cell division. Cancer is a mutation in cell division, generally in such a way that cell divide too often and are unregulated and end up developing a mass. Those cells also carry the mutation and those cells divide and create new mutated cells, on and on and on.

What are isoleucine leucine and lysine?

Isoleucine, leucine, and lysine are essential amino acids that our bodies cannot produce on their own, so we must obtain them through our diet. They play important roles in protein synthesis, muscle growth and repair, as well as overall immune function. Foods like meat, dairy products, eggs, nuts, and legumes are good sources of these amino acids.

Which functional groups are lactones formed?

Lactones are cyclic esters formed by the reaction between a carboxylic acid and a hydroxyl group. The functional groups involved in the formation of lactones are the carboxylic acid group (-COOH) and the hydroxyl group (-OH) on the same molecule.

How would you make a 100ml of a Mole solution of Sodium Chloride?

To make a 100ml 1M solution of Sodium Chloride, you would dissolve 5.85 grams of NaCl in enough water to make 100ml of solution. This molarity calculation is based on the molar mass of NaCl (58.44 g/mol).

Type of Bonding occurs in the primary structure of protein?

The primary structure of a protein is determined by peptide bonds, which are covalent bonds formed between amino acids. These bonds link the amino acids together in a linear chain to form the protein's backbone.

Compare and contrast amino acid and protein?

Amino acids are the building blocks of proteins, with 20 different types commonly found in nature. Proteins are larger, complex molecules composed of one or more chains of amino acids folded into specific shapes and performing various functions in the body. Amino acids are the simplest units that make up proteins, and proteins are macromolecules made up of one or more chains of amino acids.

Which macromolecule provides the greatest amount of energy to the body?

Amino acids provide a person with most of the energy that is needed for daily activities.

Why do molecules of glucose galactose and fructose react differently during metabolism?

Because enzymes can only catalyse reactions of molecules with specific shapes. Glucose, galactose and fructose all have different shapes, so they need to undergo different reactions in order to be metabolised.

All sugars are converted to fructose phosphate before metabolism begins. This happens to fructose by phosphorylating it directly, to glucose by phosphorylating glucose, then converting the glucose phosphate to fructose phosphate, and to galactose by converting the galactose to glucose.

What do we call the amino acids your body cant make and how can we get these amino acids in our diet?

We call the amino acids that the body can't make essential amino acids. We can get essential amino acids in our diet by consuming protein-rich foods such as meat, poultry, fish, eggs, dairy products, legumes, nuts, and seeds.

Why would other bands be present in gel electrophoresis if they are not supposed to be present?

This answer assumes that prior to the electrophoresis, you have applied a restriction enzyme to the DNA which breaks it up into fragments of different lengths.

Electrophoresis separates fragments of DNA according to their molecular mass, size and charge. Each band will represent a pool of fragments that are the same length. The shortest, lightest fragments will travel the furthest through the gel, where as the long, heavy fragments will not travel very far. The darkness of the band also indicates the frequency of that particular length fragment.

It it possible to prepare vesicles from portions of the inner membrane of the mitochondrial components which one what processes could still be carried on by this isolated inner membrane?

Yes, it is possible to prepare vesicles from portions of the inner membrane of mitochondria. These vesicles can retain certain functionalities such as the electron transport chain and ATP synthase activities. Due to the preserved inner membrane components, processes like oxidative phosphorylation and ATP production can still occur within these isolated membranes.

What is the hormone that activates Vitamin D on blood calcium levels?

Parathyroid hormone (PTH) is the hormone that activates vitamin D in response to low blood calcium levels. This activation of vitamin D helps to increase calcium absorption in the intestines and maintain normal calcium levels in the blood.

What are some of the lipids found in a Cell membrane?

Some of the lipids found in a cell membrane include phospholipids (such as phosphatidylcholine and phosphatidylethanolamine), glycolipids, and cholesterol. These lipids play a crucial role in maintaining the structure and function of the cell membrane.

What is the best vitamin for acne scars?

Vitamin C is considered one of the best vitamins for treating acne scars. It helps in collagen production, which can improve the appearance of scars over time. Additionally, Vitamin E is another beneficial vitamin that can help with wound healing and scar reduction.

How particles would move in gel electrophoresis according to size?

During gel electrophoresis, the smaller particles move faster than the larger ones.

The end of the gel where the samples are loaded is called the sample origin. Samples move from the origin toward the opposite electrode according to size.

At the end of the run, smaller particles will have migrated farther from the origin and the larger ones will be found closer to the origin