0
The endoplasmic reticulum (ER) contains a high concentration of Ca2+ ions due to the presence of specialized pumps (such as SERCA) that actively transport Ca2+ into the ER from the cytoplasm. This accumulation of Ca2+ within the ER is crucial for various cellular functions, including protein folding and lipid synthesis.
Add your answer:
Earn +20 pts
Will osmosis occur faster if the concentration of solute is increased?
Yes, osmosis will occur faster when the concentration of solute is increased because there is a steeper concentration gradient driving the movement of water molecules across the semi-permeable membrane. This results in a higher rate of water movement from an area of low solute concentration to an area of high solute concentration.
If the pH of a solution is increased from pH 5 to pH 7 what does this mean?
An increase in pH from 5 to 7 indicates that the solution has become less acidic and more basic. This change represents a tenfold decrease in the concentration of hydrogen ions in the solution.
Will increased hydronium ions increase pH levels?
Yes, increased hydronium ions (H3O+) will lower the pH levels of a solution. The concentration of hydronium ions is directly proportional to the acidity of the solution, as the pH scale is based on the negative logarithm of the hydronium ion concentration.
What happens to the yield of ammonia when the concentration of reactant is increased?
Increasing the concentration of reactants typically increases the yield of ammonia. According to Le Chatelier's principle, the equilibrium will shift to the right to counteract the increase in reactant concentration, favoring the production of more ammonia.
What happens in a semisolid if the concentration of the solute is increased?
Increasing the concentration of the solute in a semisolid will typically lead to the formation of a firmer or more rigid gel. This is because higher solute concentrations create more cross-links between polymer chains, increasing the gel's structural integrity. Consequently, the semisolid may become more difficult to flow or deform as a result of the increased solute concentration.
What explains the increased concentration of Ca in the ER?
The increased concentration of Ca in the endoplasmic reticulum (ER) can be explained by the presence of specific Ca-ATPases pumps that actively transport Ca ions into the ER. These pumps work against the concentration gradient, using energy from ATP hydrolysis to pump Ca ions into the ER lumen, thereby increasing the concentration of Ca in the ER. This high calcium concentration in the ER is important for various cellular processes, such as protein folding and signaling.
Cyanosis is caused by an increased blood concentration of?
Increased concentration of oxygen
When was The Increased Difficulty of Concentration created?
The Increased Difficulty of Concentration was created on 1994-10-25.
What happens to the rate of enzyme concentration when you increase substrate concentration?
The rate of enzyme reaction is increased when the substrate concentration is also increased. However, when it reaches the maximum velocity of reaction, the reaction rate remains constant.
What is the phenomenon that explains the movement of any kind of molecule from areas of higher concentration to ones of lower concentration?
Diffusion is the phenomenon that explains the movement of any kind of molecule from areas of higher concentration to lower concentration. This process occurs due to the random motion of molecules and is driven by the concentration gradient to achieve equilibrium.
Jaundice is due to an increased blood concentration of?
CAROTENE
What happens to the freezing points as the ethanol concentration increased?
The answer depends on the substances in the mixture in which the ethanol concentration increases.
How does changing the concentration of a solution affect the kf?
Increasing the concentration of a solute the freezing point depression is increased.
What is the increased concentration of blood draining from the stomach is called?
The increased concentration of blood draining from the stomach is called hyperemia. This can be due to various factors such as increased blood flow in response to a meal or as a result of inflammation or injury.
What happened to the urine volume as the concentration gradient increased?
As the concentration gradient increases, the urine volume typically decreases. This is because a higher concentration gradient drives more water reabsorption in the kidneys, resulting in a lower urine volume being produced.
What explains their solutions properties?
This depends on the nature of solvent and solute, concentration of solute, temperature, etc.
How would you it affect the spread of the bands to use a gel in increased concentration?
Using a gel with increased concentration can help improve the resolution of bands during gel electrophoresis. The increased concentration can create a tighter network, leading to better separation of DNA fragments based on size. However, using a too high concentration could also slow down the migration of DNA fragments through the gel.
