0
What else can I help you with?
What effect might change in the pH of the body fluids or body temperature that accompany illness have on cells?
Changes in pH or body temperature can disrupt the normal function of cells by altering enzyme activity, protein structure, and membrane permeability. These changes can lead to cellular damage, malfunction, and even cell death if not regulated properly. Cells rely on a narrow range of pH and temperature for optimal function, so any significant deviation can have detrimental effects on cellular processes.
What are 3 factors which can influence the activity of an enzyme?
Three factors that can influence the activity of an enzyme are temperature, pH, and substrate concentration. Changes in these factors can alter the enzyme's shape and affect its ability to catalyze reactions effectively.
How do changes in pH and temperature affect the native confirmation of an enzyme?
Changes in pH and temperature can disrupt the bonds that hold the enzyme in its native conformation. This can lead to denaturation of the enzyme, resulting in loss of its catalytic activity. Each enzyme has an optimal pH and temperature at which it functions best, and deviations from these conditions can affect enzyme structure and function.
Changes in temperature and pH can decrease an enzyme's activity by breaking?
down the enzyme's structure and disrupting the bonds that maintain its shape. This can lead to denaturation of the enzyme, reducing its ability to catalyze reactions effectively. Extreme changes in temperature and pH can permanently damage the enzyme, rendering it inactive.
Is an enzymes function dependent on temperature and pH?
Every enzymes has its own optimum pH and temperature, where it shows higher activity (pH:it is very specific; temperature:mostly not more than 30-37degree C). Above or below this situation the enzymes activity may differs exponentially due to the biochemical changes.
What changes the rate of a reaction?
* Presence of enzyme * Change in pH * Change in temperature * Change in salt concentration.
What is a change in the structure of a protein due to changes in the environment like temperature or pH.?
denature
How do internal temperature or pH changes disrupt the homeostasis of an organism?
Internal temperature or pH changes can disrupt the homeostasis of an organism by affecting the functioning of enzymes and proteins, which are sensitive to changes in their environment. These changes can alter the rate of biochemical reactions and disrupt the overall balance within the organism. Organisms have mechanisms in place, such as sweating or shivering in response to temperature changes, or buffering systems to maintain stable pH levels, to regulate these variables and restore homeostasis.
What can be denatured by changes in temperature or pH?
enzymes
What is a change in this can denature a protein?
Temperature, pH, organic solvent, mechanical forces
How does the pH of juice change with time How does temperature affect the rate of chemical changes?
The pH of juice can change over time due to chemical reactions such as oxidation and fermentation. Higher temperatures generally increase the rate of chemical reactions, so temperature can affect the rate at which the pH of juice changes. Higher temperatures can lead to faster degradation of components in juice, which can impact its pH.
What bonds can be affected by pH and temperature changes?
Ionic bonds are affected by pH changes because they depend on charged ions. Hydrogen bonds can be influenced by both pH and temperature changes, as the interactions between molecules can vary based on these factors. Additionally, disulfide bonds in proteins can be affected by both pH and temperature changes, leading to denaturation of the protein structure.
How does a change in temperature or pH might affect the biotic components of an ecosystem?
A change in the pH will affect the kinds of plants that will survive best in an area. The pH can change the ability of the root to take in soil nutrients. So, only the plants that adapt to that particular pH will survive that location. The temperature even complicates things further, if there is a permanent change in the temperature flora can change relatively quickly. Certain plant that could not survive before will move into the area. With the change in flora comes a change in fauna. The insects and other herbivores that feed on the new plant types move into the area along with their predators. All this because of pH and temperature changes.
Does the pH of the media change during sterilization why?
The pH is dependent on the temperature.
Which of the following describes how the pH of the solution could change?
There factors include: -Ionic strength The number of ions and charges present affect the ion activity coefficient and hence the activity of charges species in the solution -Dilution of buffer with water The pH will change and this will affect the ion activity coefficient. The activity of charges species in the solution is hence affected since water itself can act as an acid or base. -Temperature The effect of temperature on weak acids and its conjugate base as a buffer is small due to small changes in its ionization constant Ka as a function of the temperature. As for a weak base and its conjugate acid, the pH is constant only if the temperature is constant. If the temperature fluctuates, the pH changes according to the changes in pKw for water and pKw is very susceptible to temperature changes.
How are changes in matter related from a chemical change?
Possible indicators are: - new compounds are obtained - a change of phase may be possible - change of color - change of odor - change of temperature - change of viscosity - change of pH etc.
How temperature change pH?
Yes, pH does vary with temperature. There is no universal formula describing how pH will change with temperature, it is dependent on the solvated particles. For example a specific Tris solution will vary ~.14 pH units with a change in temperature from 25 C to 20 C.
