because its large and wont cross the membrane
False. Proteins in the cell membrane, such as ion channels and transporters, actually facilitate the movement of ions across the cell membrane. They play a crucial role in maintaining cellular function by regulating the passage of ions in and out of the cell.
Honey has antimicrobial properties due to its high sugar content, low pH level, and production of hydrogen peroxide from an enzyme called glucose oxidase. These properties help inhibit the growth of bacteria, making honey a natural way to prevent infection and disease. Additionally, honey contains antioxidants that support the immune system and promote overall health.
to prevent haemodialysis
It increases the rigidity and stability of the membrane to prevent it from bursting like a soap bubble.
Large molecules such as proteins, polysaccharides, and nucleic acids are generally unable to pass through the plasma membrane without assistance from transport proteins or other mechanisms. The size and charge of these molecules prevent them from diffusing across the membrane's hydrophobic interior.
there is no such membrane. It is just skin which is composed of skin cells. Although, it could be said that skin is partially semi-permeable since it sucks oxygen and excretes sweat and vapor.
Pressure should be applied to the hypertonic solution to prevent osmotic flow of water across the membrane. This helps to balance the concentration gradient and prevent excessive water movement into the hypertonic solution.
to prevent the red blood cells from digesting the glucose in the sample, true or false?
to prevent from dirt and viruses.......
Gluconeogenesis, the production of glucose, occurs only in the liver and the kidney cortex. The process begins in the mitochondria, but a majority of the biosynthetic reactions take place in the cytoplasm. The ultimate metabolite of the pathway produces glucose 6 phosphate, which is transported into the lumen of the endoplasmic reticulum and converted into glucose via the enzyme Glucose 6 Phosphatase. (Glucose is maintained as Glucose 6 phosphate to prevent it escaping from the cell.)
The lysosome's membrane prevent the digestive chemicals inside from leaking into the cytoplasm.
glucose metabolism