Chloride ion
Na+ is not a molecule; it is an ion, specifically a sodium ion.
Oxygen becomes a negatively charged ion, specifically the oxide ion, when it combines with a metal. The oxide ion has a charge of -2.
Whether being bound or unbound, an anion is called an ion which carries a negative charge.
Cr3+ is a cation, specifically a trivalent chromium ion. It has a +3 charge due to the loss of 3 electrons.
NO3 is a polyatomic ion, specifically the nitrate ion, which is composed of one nitrogen atom and three oxygen atoms. Nitrate is a negatively charged ion and is classified as a nonmetal.
Starch is digested by ptyalin.
A calcium ion receptor is a protein that specifically binds to calcium ions in order to initiate cellular signaling pathways or regulate various physiological processes. These receptors play a critical role in cell communication, muscle contraction, nerve signaling, and several other cellular functions.
The enzyme ptyalin ,or salivary amylase acts on starches and converts them to maltose.
Ptyalin is an enzyme, which means that it is made up of proteins. When a protein enters the stomach, it is denatured by HCL, which is a kind of acid. This results in the Ptyalin no longer being effective.
Leaves the presynaptic neuron, activates ion channel
Tyalin
no ptyalin is not secretes by the cells in the stomach
Amylase (ptyalin)
Heat can denature ptyalin, which is an enzyme present in saliva that helps break down starches into simpler sugars. When exposed to high heat, ptyalin can lose its shape and become less effective at breaking down starches.
saliva mainly contains:- 1. salivary amylase (ptyalin) 2.mucus 3.anti bacterial elements such as cyanide ion. it also contains sodium, chlorine etc. BHUVAN SOROUT
ptyalin
moltosdudem