DNA replication occurs during the synthesis (S) phase of mitosis with the use of different replicating factors such as DNA Helicase. It starts the replication by "unzipping" and separating the two helices of DNA (DNA is made up of a double helix, like a twisted ladder). Each strand is duplicated individually with the use of DNA Polymerase. This is called semi-conservative replication because the new DNA created is one strand half old, and one strand half new. It adds nucleotides across from the old strand, matching A-T, and G-C. By the end of the S phase, the cell is getting ready to divide completely (mitosis or meiosis). Mitosis results in exact duplicates whereas crossing over, a.k.a. synapsis, occurs during Prophase 1, or diplotene, in the meiotic process.
A more detailed description is best found in a Molecular Biology textbook or a Cell Biology textbook.
The process of breaking down complex food material and converting it into simple organic form is called digestion.
When two glucose molecules are chemically bonded together, they form a water molecule and sugar maltose. This process is called dehydration synthesis.
Its when two monosaccharide molecules can chemically join to form a double helix therefore forming a molecular bond which is consider a isomerism.
The organic molecules form proteins for the body.
Cellular respiration is the process of breaking food molecules such as glucose to carbon dioxide and water. The energy that is released is trapped in the form of ATP for the cell to later use.
The process is just called boiling. At the boiling point, the water molecules spread out to form steam. Water vapour can form at any temperature, and that process is evaporation.
The process is just called boiling. At the boiling point, the water molecules spread out to form steam. Water vapour can form at any temperature, and that process is evaporation.
process of solvent molecules surrounding and interacting with solute ions and molecules
Dehydration reactions
Condensation Reaction.
The process of breaking down complex food material and converting it into simple organic form is called digestion.
The change of form in not a chemical process; it is only a physical change, the molecules remain unchanged.
a chemical reaction in which simple molecules are added to each other to form long chain molecules without by products
This process of transportation might be diffusion. Diffusion, by definition, is the process by which molecules spread out, or move from areas where there is a high concentration of molecules to an area where there is a low concentration of molecules. I'm in my cell and genetics chapters of science as well...
evaporation
In a chemical process, the molecules rearrange themselves. Energy is either released or absorbed. The process in a fire is called oxidation, where oxygen atoms combine with hydrogen and carbon to form waterand carbon dioxide. Oxidation is the same chemical process that turns iron into rust.
Well, they can form molecules. Molecules join together to form elements. Elements join together to form compounds.