0
What types of chemical bonds are involved in maintaining the secondary structure of a protein?
The secondary structure of a protein is a property of an individual polypeptide chain. It is the conformation that the chain of amino acids acquires. The major types of secondary structure are: coil (an alpha helix) sheet (a beta pleated sheet) turn (a tight bend made up of four amino acids, especially including proline, which forms a rigid kink, and glycine, which has a tiny side-chain) There are also more or less amorphous regions, referred to by such terms as loops and random coils. Secondary structures are held in place by hydrogen bonding. The secondary structure of a chain is hierarchically between the primary structure (the amino acid sequence) and the tertiary structure (higher-level folding, stabilized by charge, hydrophobic interaction, and by covalent sulfur-sulfur bridges).
What else can I help you with?
Is it true or false that chemical equations have no real structure?
False. Chemical equations show the relationship between reactants and products in a chemical reaction, providing important information on the elements involved and their ratios. They have a specific structure that follows rules for balancing and representing the conservation of mass.
What is always a characteristic of a chemical change but not always a characteristic of a physical change?
When a chemical change takes place, the chemical structure of particles involved changes (i.e. one or more new substances are formed). In a physical change, the physical state of the particles involved changes (e.g. a solid melts and becomes a liquid). The chemical structure of the particles does not change, and no new substance is formed.
When you balance a chemical equation why can you change coefficient of reactants or products but not subscripts?
Changing the coefficients of reactants or products in a chemical equation represents the adjustment of the number of molecules involved in the reaction, maintaining the ratio of atoms present. However, altering subscripts changes the identity of the elements and compounds involved, creating a different chemical reaction altogether.
Which of the following substance is not involved in the chemical reaction that produces smog?
Water vapor is not typically involved in the chemical reaction that produces smog. Smog is primarily formed by the interaction of sunlight with pollutants such as nitrogen oxides and volatile organic compounds. Water vapor can play a role in the formation of secondary pollutants within smog, but it is not a primary component of the initial chemical reactions.
What is the significance of maintaining a pH of 0 in a chemical reaction?
Maintaining a pH of 0 in a chemical reaction is significant because it indicates a highly acidic environment. This extreme acidity can affect the rate and outcome of the reaction, as well as the stability of the substances involved. pH levels outside the normal range can lead to undesirable reactions or even damage to the materials being used.
Which of these is NOT a structure or chemical found in a chloroplast?
Mitochondria. Mitochondria are organelles involved in cellular respiration, while chloroplasts are organelles involved in photosynthesis.
What are the benefits of fats?
of the top of my head- protection (by providing padding when injured)- thermoregulation (particularly in babies)- storage (of energy)- cholesterol specifically is involved in maintaining the structure of the structure of the phospholipid bylayer.
Is it true or false that chemical equations have no real structure?
False. Chemical equations show the relationship between reactants and products in a chemical reaction, providing important information on the elements involved and their ratios. They have a specific structure that follows rules for balancing and representing the conservation of mass.
What is always a characteristic of a chemical change but not always a characteristic of a physical change?
When a chemical change takes place, the chemical structure of particles involved changes (i.e. one or more new substances are formed). In a physical change, the physical state of the particles involved changes (e.g. a solid melts and becomes a liquid). The chemical structure of the particles does not change, and no new substance is formed.
What are the different stages involved in the process of protein folding?
The process of protein folding involves several stages: primary structure formation, secondary structure formation, tertiary structure formation, and quaternary structure formation. During primary structure formation, amino acids in the protein chain are linked together. Secondary structure formation involves the folding of the chain into alpha helices or beta sheets. Tertiary structure formation is the overall 3D shape of the protein, while quaternary structure involves the arrangement of multiple protein subunits.
When you balance a chemical equation why can you change coefficient of reactants or products but not subscripts?
Changing the coefficients of reactants or products in a chemical equation represents the adjustment of the number of molecules involved in the reaction, maintaining the ratio of atoms present. However, altering subscripts changes the identity of the elements and compounds involved, creating a different chemical reaction altogether.
What is distinctive about primary vs secondary protein structure?
The primary structure of a protein is just an amino acid string; a polypeptide. The secondary structure of a protein is the hydrogen bonding of the side chains that form the polypeptide chain into alpha helices and beta sheets.
Are protons ever involved in a chemical reaction?
Protons are not involved in chemical reactions.
What chemical substances in the nervous system that are similar in structure and action to opiates and that are involved in pain control pleasure and memory are called?
These compounds are called endorphins.
Which of the following substance is not involved in the chemical reaction that produces smog?
Water vapor is not typically involved in the chemical reaction that produces smog. Smog is primarily formed by the interaction of sunlight with pollutants such as nitrogen oxides and volatile organic compounds. Water vapor can play a role in the formation of secondary pollutants within smog, but it is not a primary component of the initial chemical reactions.
What part of an involved in a chemical bonding?
The outer shell electrons of an atom are involved in chemical bonding
What anatomical structure do mammals have that is involved in the process of ventilation?
What anatomical structure do mamals have that is involved in the proces of ventilation?
