Gastric acid secretion is produced in several steps. Chloride and hydrogen ions are secreted separately from the cytoplasm of parietal cells and mixed in the canaliculi. Gastric acid is then secreted into the lumen of the gastric gland and gradually reaches the main stomach lumen.
Gastric acid is produced in many steps. Chloride and Hydrogen are secreted separately from the cytoplasm of parietal cells and mixed in the canaliculi and, Gastric acid is then secreted into the lumen of the gastric gland and gradually reaches the main stomach lumen.
DNA replication is semi-conservative because each helix that is created contains one strand from the helix from which it was copied. The replication of one helix results in two daughter helices each of which contains one of the original parental helical strands
Salad dressing is a <u>suspension & the oil & the particles gets settled when left undisturbed (2nd option.)</u> Oil & water (the other particles) are immiscible, so it's a suspension.
Some salad dressings can be a colloid as well. But, the 2nd option suits better here.
Your answer is wrong because in a suspension, the particles are big & aren't informally distributed throughout the mixture. That's only in a solution/colloid. Suspensions have particles that are unevenly distributed & are big enough to scatter light until they settle down (Tyndall effect).