For fermentation to occur, there must be yeast (yeast provides enzymes that are catalysts for the reaction). It is an anaerobic reaction, so it does not require oxygen. Fermentation is usually done in a closed container.
Question - In a paternity testing case, a child's DNA was collected to see if it matched both parents' DNA. Which type of genetic material can be used for the DNA fingerprinting?
Answer - gel electrophoresis
Why - It is used to "separate molecules/DNA according to their size and electrical charge using an electric current passed through a gel containing the samples".
False, because the digestive process starts by breaking down food in your mouth...then travels down to your stomach where enzymes and muscle contractions break down food into smaller pieces to pass through the intestines!
Answer: The answer would be the tympanic membrane