Biochemistry

No, not necessarily. Unfortunately, Obesity and Anorexia are common eating disorders. Both can be treated medically by a licensed medical professional.

Check the link to National Eating Disorders Association.

If you believe you have an eating disorder, seek immediate medical attention before it becomes too overwhelming and out of control.

Collagen and keratin are two types of structural proteins in the body. Collagen provides strength and structure to tissues such as skin, bones, and tendons, while keratin is a tough protein found in hair, nails, and the outer layer of skin.

Molecules that donate electrons to the electron transport chain include NADH and FADH2, which are produced during glycolysis and the citric acid cycle. These molecules transfer their electrons to protein complexes in the electron transport chain, ultimately leading to the production of ATP through oxidative phosphorylation.

The act of digestion consists of hundreds of separate decomposition reactions. Digestion occurs in the mouth as soon as you eat something. The enzyme amylase begins to decompose proteins by breaking the peptide bonds that hold them together. Complex carbohydrates are also broken down into simpler sugars which the body can burn for energy right away. These processes continue in the stomach and small intestines as well with different chemicals, like the enzymes pepsin and peptidase, which are specific to those organs. Generally speaking, proteins are broken down into amino acids, and polysaccharides, with their glycocemic bonds, are broken down into glucose. Unsaturated fats can be broken down as well, but saturated fats, with their long carbon chains, are very difficult to break down, which is why they are stored as fat.

NAD deficiency can be caused by a variety of factors, including poor dietary intake of NAD precursors like niacin and tryptophan, as well as conditions that increase NAD consumption such as metabolic disorders and chronic inflammation. Genetic mutations affecting NAD biosynthesis or utilization can also contribute to NAD deficiency.

No, glycogen is not a polypeptide. Glycogen is a polysaccharide made of many glucose monomers linked together in a branched structure. Polypeptides are chains of amino acids linked by peptide bonds to form proteins.

Rough ER (endoplasmic reticulum) manufactures membranes and secretory proteins. In pancreatic cells, the rough ER produces insulin. (has ribosomes attached to it)

Smooth ER is responsible carbohydrate and lipid synthesis. It serves as a transitional area for vesicles that transport ER products to various destinations. In liver cells the smooth ER produces enzymes that help to detoxify certain compounds. (has no ribosomes)

Both help create Ribosomes

Fats are the main storage unit of energy in your body. Lot of energy is stored in your body in the form of fat. 300 grams of glycogen is too less as compared to 15 to 20 KG fat in your body. Fat gives cushioning to many organs in your body to offer protection to them. Fat gives smooth contour to body the body of women. That is a secondary sex character.

When Lugol's iodine is added to dextrin, the color change is typically a blue-black coloration. This reaction is often used as a test for the presence of dextrin in a substance.

Phenolphthalein is a pH indicator that changes color in response to different pH levels. By using phenolphthalein, you can determine if a solution is acidic or basic based on the color change it exhibits. This can help you identify unknown substances by comparing the color change with known pH values of different substances.

Sometimes it is indicated by a subscript "s" in parentheses to indicate a solid. Other times an arrow pointing downward is placed next to the compound that forms the precipitate to indicate that it came out of solution.

Nucleic acids are named for their discovery within the cell nucleus. The term "acid" refers to their chemical properties, as they can release hydrogen ions in solution, even though they do not have a typical acidic functional group.

Yes, vitamin C deficiency can lead to vision problems in children, such as vision loss, cataracts, and retinopathy. This is because vitamin C is essential for maintaining the health of the blood vessels in the eyes and protecting against oxidative stress that can damage the eyes. It is important for children to consume an adequate amount of vitamin C through their diet to support their eye health.

A peptide bond links an amino group (NH2) of one amino acid to the carboxyl group (COOH) of another amino acid. This reaction forms a covalent bond, known as a peptide bond, which is essential for protein synthesis.

ATP (adenosine triphosphate) is made up of carbon, hydrogen, oxygen, nitrogen, and phosphorus atoms. These atoms are organized in specific arrangements to form the nucleotide molecule that serves as the primary energy carrier in cells.

The rough endoplasmic reticulum is covered in ribosomes and helps produce most of the proteins. Smooth endoplasmic reticulum does not have these ribosomes, and is almost solely for producing lipids.

The Recommended Dietary Allowance (RDA) for protein is 0.8 grams per kilogram of body weight. For a 55-kg woman, the recommended protein intake would be approximately 44 grams per day.

A cofactor is a non-protein chemical compound that is bound to a protein. The protein they are bound to are often enzymes. Cofactors are considered "helper molecules" that assist in biochemical transformations. An enzyme are large biochemical molecules that is responsible for many chemical interconversions that sustain life. A cofactor is more stable because it tightly binds to the enzymes to make them stronger.

To create small organic molecules, components like enzymes, energy sources like ATP, and reactive chemicals like amino acids and fatty acids are needed. Components like large complex molecules, such as proteins or polysaccharides, are not necessary for the creation of small organic molecules.

In the biological world, oxygen is one of the most electronegative elements there is. In the ETC, electrons are passed down the various proteins and cytochromes in redox reactions. But the only way for this to work is if the next electron acceptor is more electronegative than the previous. This means that the last acceptor of electrons has to be the most electronegative. Most organisms use oxygen as the last electron acceptor, though sulfur and nitrogen can be used in extreme environments where there isn't sufficient oxygen.

Yes, boiling can denature peroxidase enzymes and potentially destroy their activity. High temperatures can break the hydrogen bonds holding the protein structure together, leading to a loss of enzyme function.

glycogen metabolism is the terminology used for both glycogen synthesis and glycogen degradation ,glycogenesis and glycogenolysis .both of these pathways are exactly opposite to each other because both of these pathways involve different enzymes

glycogenesis is carried out by enzymes HEXOKINASE,PHOSPHOGLUCOMUTASE,UDP-GLUCOSE-PYROPHOSPHORYLASE,and GLYCOGEN SYNTHASE.

glycogenolysis is carried out by enzymes GLYCOGEN PHOSPHORYLASE,PHOSPHOGLUCOMUTASE,and debranching enzyme (GLUCAN TRANSFERASE).

DEAE columns contain a positively charged resin to which negatively charged molecules and proteins will bind. In protein purification, one will generally have the target protein bind the column so the non-target proteins will "flow through" after which the bound proteins are "washed off" the column by changing either the pH or salt concentration. Since the pI of the protein is 6.0, at pH=6.0, the protein has a net charge of zero and will not bind the column, so this pH is not suggested. When the pH is greater than the pI, the protein has a positive charge, so at pH=8.0 the protein will be repulsed by the positively charged resin and will not bind, so pH=8.0 is also not recommended. When the pH is less than the pI, the protein carries a negative charge and will bind the DEAE column and can thus be purified, so the pH=4.0 condition will be productive toward protein purification for this protein.

lipids are neither of those. lipids are simply another separate group. lipids are things like fats/acid, triglycerides, cell membrane, sex hormones, and cholesterol. the are made of carbon, hydrogen, and oxygen.