Biological systems use hydrogen bonds to stabilize the structure of molecules such as proteins and nucleic acids. These bonds help maintain the specific shape of biomolecules, facilitate molecular recognition processes, and contribute to the overall stability and function of the biological system.
Molecular hydrogen is bonded covalently (molecularly). Because it is composed of two atoms of just one element, their electronegativities will be the same, meaning they will attract electrons more or less equally. If this occurs, then the bond is called non-polar covalent.
If the question is to give examples of biological in a sentence. " ...This is Biological evidence." or " Biological studies show that... "
Phophodiester bonds are the one that connect the nucleotides next to each other on the same strand. Weak hydrogen bonds join the two complementary nucleotides and thus the two strands of the DNA together.
An organ system is the name of a group of organs that work together in order to perform biological functions. There are ten major organ systems: the circulatory system, the cardiovascular system, the lymphatic system, the digestive system, the endocrine system, the integumentary system, the muscular system, the respiratory system, the skeletal system, and the urinary/excretory system.
Water is used in PCR to provide a medium for the biochemical reactions to occur. It is a reaction buffer that helps maintain the right pH and ionic strength necessary for the enzymes and nucleotides to work effectively. Additionally, water is also a source of hydrogen atoms needed to form hydrogen bonds between bases during DNA amplification.
Some common chemicals that use hydrogen bonds include water (H2O), ammonia (NH3), and alcohols like ethanol (C2H5OH). Hydrogen bonds are also important in biological molecules such as DNA and proteins.
Hydrogen bonds are weak electro-static forces of attraction between a highly electro-negative atom like F, O or N and Hydrogen of the same or different molecules. when a hydrogen bond is formed within a molecule, it is called Intra-molecular Hydrogen bond and when it is formed between two separate molecules, it is called inter-molecular hydrogen bond. hydrogen bond has a major role in determining various properties of a compound like the boiling point. for example, water, which is expected to be a gas at room temperature, is a liquid due to the hydrogen bonds formed between the oxygen of one water molecule and the hydrogens of the other water molecules. a water molecule can form up to 4 hydrogen bonds and so, it requires more energy to change the state of water from liquid to gas, as all the hydrogen bonds are to be broken to change its state. :)
My DNA forms a double helix due to the hydrogen bonds present in it.
Photosynthesis is the biological process plants use to extract hydrogen from water. One hydrogen molecule is consumed to energise the process whilst the other hydrogen molecule is stored in the form of carbohydrate. Oxygen is released as a byproduct.
Generally hydrogen bonds between the different base pairs holds the double helix together.
Carbon atoms form covalent bonds with other carbon atoms, and with other nonmetals, such as carbon and oxygen, or carbon and hydrogen.
Carbon, hydrogen, single bonds, and double bonds This question is easy donkey read the question before mindlessly asking, use yer brain.
In water, the hydrogen bonds between the hydrogen of one water molecule and the oxygen of another molecule give water its unique properties such as high surface tension and cohesion.
Hair is made up of hydrogen bonds. These can only be broken or restructured by heat or moisture. If a person with curly hair uses a flat iron they are restructuring the curl pattern (the hydrogen bonds) in effect straightening their hair. Humidity will break down those hydrogen bonds again returning the hair to it's original curl pattern. This is why when a stylist sets a persons hair, they use heat to break down the hydrogen bonds but there is always a bit of cool hair at the end to "set" that new pattern.
Hydrogen can be burnt with oxygen and the formation of the chemical bonds between the atoms releases energy as heat. Free hydrogen is normally manufactured by electrolysis from water, and this requires energy to separate the hydrogen-oxygen bonds, and it is this energy that is released when the chemical bonds are re-formed by combustion.
Its hard to answer your question since you did not use commas. But... if the question is hydrogen, hydrogen fluoride, water or Ammonia then.. Hydrogen...is diatomic naturally so I'm not sure which you are referring too. It can not hydrogen bond with its self but it could act as a hydrogen donor and something like an ether could act as the proton acceptor. Then they could both participate in hydrogen bonding. Same answer as above goes from Ammonia. HF, can hydrogen bond with it's self and other molecules containing fluorine, Nitrogen or Oxygen. Same answer as above goes for water.
BIOLOGICAL AGRICULTURE /BA/ is a production system which avoids or excludes the use of synthetic preparations - artificial fertilizers, esticides, growth accelerators and fodder additives.