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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 organelle is known as powerhouse of the cell and why?

The mitochondrion is referred to as the "powerhouse" of the cell. The mitochondrion is a membrane bound organalle that converts oxygen and nutrients into Adenosine triphosphate (ATP). The mitochondrian generates most of the cell's supply of ATP. ATP is the primary source of energy for the cell.

What is the role of biochemistry in society?

biochemical studies contribute to both diagnosis and treatments of disease, for understanding and maintenance of health. secondly, physiology , immunology, pharmacology ,toxicology overlaps with biochemical studies

How do you get the genotype of the phenotype?

It isn't possible to find a phenotype. This is because the phenotype is the expression of the genotype. The genotype contains the genetic information for the phenotype, but does not show any physical information. The phenotype expresses the genotype in a physical and physiological way, so that what you actually see, is the phenotype.

Take blood type for example:

Genotypically it is just the genetic code of AGCTCTAGTCC (lets say), but

Phenotypically it is Type A

In short, the phenotype is what you see and the genotype is coding for it.

What is polar in water?

In water, polar refers to molecules or compounds that have an uneven distribution of charge, with one end being slightly positive and the other end being slightly negative. This property allows polar molecules to form hydrogen bonds with water molecules and leads to their ability to dissolve in water. Examples of polar substances in water include salt (NaCl) and sugar (C6H12O6).

Is a blood agar selective or differential?

Blood agar is a bacterial growth medium which contains 5% sheep's blood. It is considered to be differential but not selective, because it is an enriched medium that provides a rich nutrient environment for many types of bacteria, while a selective medium supports the growth of certain types of bacteria but inhibits other types.

Blood agar is considered differential because it is used to distinguish pathogenic bacteria based on the effect of bacterial enzymes known as hemolysins which lyse red blood cells. Blood agar is mainly used clinically to detect the presence of Streptococcus pyogenes, the human pathogen which causes "strep throat".

Blood agar can be made selective by the addition of other ingredients.

Where does the common catabolic pathway take place?

The common catabolic pathway primarily takes place in the cytoplasm of cells. This pathway involves the breakdown of larger molecules into smaller units to release energy for cellular activities. The final products of this process can then enter other metabolic pathways to generate ATP.

Is riboflavin a vitamin?

Yes, riboflavin is a B vitamin, also known as vitamin B2. It plays a crucial role in energy production and metabolism in the body. Deficiency in riboflavin can lead to various health issues.

An important function of the golgi apparatus and ER is the synthesis of what?

An important function of the Golgi apparatus is the modification, sorting, and packaging of proteins and lipids for transport within or outside the cell. The endoplasmic reticulum (ER) is responsible for the synthesis, folding, and transport of proteins and lipids within the cell.

Is Vitamin E Oil bad for dreadlocks?

Vitamin E oil can potentially build up on dreadlocks and make them oily or weigh them down. It is recommended to use a small amount of lightweight oil or conditioner specifically designed for dreadlocks to avoid buildup and maintain the integrity of the hair.

Can stress cause vitamin deficiency?

Chronic stress can impact nutrient absorption and metabolism in the body, potentially leading to deficiencies in vitamins such as B vitamins, vitamin C, and magnesium. Stress can also affect eating habits, leading to poor dietary choices that result in inadequate intake of essential vitamins and minerals. Managing stress through relaxation techniques, proper nutrition, and supplementation when necessary can help prevent vitamin deficiencies.

How many amino acids will be in the first amino acid in every growing polypeptide?

The first amino acid in a growing polypeptide chain is usually methionine when translation initiates in eukaryotes, and formylmethionine in prokaryotes. Therefore, there will be one amino acid in the first position of every growing polypeptide chain.

Which type of macromolecule is an informational molecule?

The informational molecule is DNA, which is a type of nucleic acid. DNA stores genetic information and serves as the instructions for building and maintaining an organism.

Is the mothers breastfeeding milk - an active acquired immunity b passive natural immunity C passive acquired immunity D active natural immunity?

D. Active natural immunity. Breastfeeding provides infants with natural antibodies from the mother's milk, which helps to protect the baby through active immunity.

Why the vein patterns of several leaves is a less reliable means of determining the evolutionary relationship between two plants than using gel electrophoresis?

Vein patterns in leaves can be influenced by environmental factors, making them less consistent and informative for determining evolutionary relationships. Gel electrophoresis, on the other hand, provides direct genetic information by comparing DNA or protein sequences, which are more stable and can reveal evolutionary relationships with greater accuracy.

Protein part of holoenzyme is called?

DNA does N O T have proteine or parts of protein in its molecule.
It consists of a 'ribose' part, a 'phophate' part and a 'nucleic acids' part.

What is is the function of vitamins in your body?

All bodily functions require vitamins, which the body cannot produce on its own. Vitamins must be ingested through food or supplements. They help with bone growth and maintenance, hair, skin, and nail growth, and brain processes, just to name a few functions.

Why is the plasma membrane called a unit membrane?

The plasma membrane is called a unit membrane because it is structurally and biochemically the same in all organelles, naturally including the pervasive endoplasmic reticulum.

Besides this, it is recognized by all organelles as Portions of The Unit Membrane.

What vitamin help grow muscle?

Vitamin D is crucial for muscle growth and development. It helps in the absorption of calcium, which is needed for muscle contraction, and also plays a role in regulating muscle protein synthesis. Additionally, adequate levels of vitamin D can improve muscle strength and function.

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.

What drives metabolism?

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.