how do temperature and pH affect the activity of the enzyme
Enzyme activity is highly dependent on temperature and pH. Optimal temperature for human enzymes is usually around 37 degrees Celsius, and deviations can lead to decreased activity or denaturation. Similarly, each enzyme has an optimal pH range, with performance dropping off outside this range due to structure-altering changes in H+ concentration.
The activity of enzymes is greatly influenced by changes in temperature and pH. At their optimal temperature, usually around 37°C for human enzymes, they perform at their peak. Deviation from this temperature can lead to a decrease in activity. High temperatures may cause denaturation, changing the enzyme's structure and preventing substrate binding. Conversely, low temperatures reduce kinetic energy, slowing down reactions.
pH also plays a crucial role in enzyme function. Each enzyme has an optimal pH range where it performs best. For example, enzymes in the stomach, like pepsin, work effectively at a low pH due to the acidic environment. On the flip side, enzymes like trypsin operate in the basic environment of the small intestine. Should an enzyme's environment fall outside its pH range, the change in H+ concentration can alter the enzyme's structure and reduce its activity or even result in denaturation.
Understanding these conditions is critical because enzymes rely on their 3-dimensional shape to function. The noncovalent interactions, such as ionic bonds and hydrogen bonds, that maintain their shape are sensitive to changes in temperature and pH, which can disrupt these forces and the enzyme's activity.
Which of these example of chemical change? Breaking glass melting ice on the windshield burning gasoline denting a bumper
Answer:
C Burning Gasoline
Explanation:
All the other answers aren't changing state, but burning gasoline is changing it's state because it was liquid than changed into a gas and fire chemical.
How is mitochondria form?
antonym for chlorophyll
Why would it be hard to find the ideal CO2 level if there was barely any light?
solve:
6 more than X is equal to 33
Question:
6 more than X is equal to 33
Answer:
x = 27
You need to measure the diameter of a soda can. Which measuring tool would produce accurate results that you would expect to be the same as those found by others? Your hand's span A string cut to the length of the tip of your finger to the bottom of your palm A meter stick with only centimeters A ruler with millimeters and centimeters
Which advance resulted from the development of a culture technique for muscle cells? smallpox inoculant insulin production polio vaccination vitamin E production
Answer is... Smallpox inoculant, insulin production, polio vaccination, and Vitamin E production.
Be safe!
What was the purpose of including a quadrant to which no lysozyme was added?
bacillus anthracis the bacterium that causes the deadly disease anthrax produces thick endospores what is the significant role of spore formation in the reproductive cycle of this bacterium
Which scientists are credited for the events described in the development of the cell theory?
Answer:
The scientists who postulated the cell theory were:
-Robert Hook: he was the first scientist to use the word cell, he observed cork and he calls cells the the divisions he saw.
- Leeuwenhoek: he built biconvex lenses and with them he observed microorganisms such as bacteria and protozoa and cells such as sperm and red blood cells.
- Schleiden: he studied embryonic cells and discovered the nucleolus
what is the function of the septum
There are several septum's within the body. The term septum simply just means, a divide between two things. If you are referring to the cardiac septum; which separate the heart into left and right sides. There is a top portion of the septum which is called the atrial septum and the bottom portion of the septum; which is called the ventricular septum. They typically keep the deoxygenated blood and the oxygenated blood separated from each other.
If you're referring to the nasal septum, the nasal septum acts as a pathway stabilizer to make sure that the air we breathe in is not "lost" and gets resistance going into our lungs.
The septum in the heart, including the interatrial and interventricular septa, separates the chambers to ensure efficient circulation. The nasal septum, comprising bone and cartilage, divides the nasal cavity into two parts and supports nasal structure and function.
Explanation:The septum is a central structure in the anatomy of the heart that serves as a divider between its chambers, ensuring proper circulation of blood throughout the body. Two primary types of septa exist within the heart: the interatrial septum and the interventricular septum. The interatrial septum separates the left and right atria and features the fossa ovalis, which is the remnant of the foramen ovale from fetal development. This foramen ovale provided a pathway for blood to bypass the lungs and flow directly from the right atrium to the left atrium before birth. Shortly after birth, it is sealed by the septum primum. The interventricular septum, which is thicker than the interatrial septum, separates the left and right ventricles and is fundamental in maintaining the division between the high-pressure systemic and lower-pressure pulmonary circulatory circuits.
Aside from the heart, the nasal septum is another significant septal structure in human anatomy. It is a flat, midline structure that divides the nasal cavity into two halves, comprising the perpendicular plate of the ethmoid bone, vomer bone, and septal cartilage. This partition plays a critical role in directing airflow and supporting the structure of the nose.
Scientists have changed the DNA of a type of cabbage so that it contains a tiny amount of poison from a scorpion’s tail. The poison in the cabbage kills caterpillars that try to eat it. This is an example of
A) gene therapy.
B) selective breeding.
C) genetic engineering.
D) artificial selection.
Answer:
c
Explanation:
how do constructive and destructive forces contribute to the rock cycle
what is the biological importance of the polarity of water?
all of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for
A. a published scientific journal.
B. a peer-reviewed article.
C. a dictionary.
D. a lab journal used in the original experiment.
The answer would be dictionary
I am home school I go to ARVA
What is the difference between a habitat and an ecosystem?
A habitat is the place where a plant or animal lives. All living things have adaptations that help them survive in their habitats. For example, plants and animals can only live in habitats that meet their needs.
An ecosystem is a group of animals and plants and their physical environment. Coral reefs are underwater ecosystems. Coral reefs are made from skeletons of tiny creatures. Deserts are also ecosystems and they get dry weather and very little rain.
Identify two commonly exploited fungal species and state how they are used.
Use the Density Equation to solve the problems. Equation: Density = mass or D = m Volume V A block of wood has a density of 0.6 g/cm3 and a volume of 1.2 cm3. What is the mass of the block of wood? Question 2 options: 8.2 g 1.5 g 2.2 g 0.72 g
Filters and settling tanks remove solid materials from wastewater during the ____________ treatment step ?
two reasons why interdisciplinary science is important to society
The reason why interdisciplinary science is important to society is because of the following reasons; It has incorporate sources of knowledge and it is a way of increasing our knowledge. This science has made people realize and learn more things than they actually know and it made people understand things around them without having to actually think an explanation behind it.
A force that tends to pull together the matter in stars is
a. gravity
b. nuclear fusion
c. expansion
d. nuclear fission
A force that tends to pull together the matter in stars is : ( A ) Gravity
What is Gravity ?Gravity is a force which pulls object together / towards each other. gravity is an invisible force therefore it can not be seen or felt. for matters of an object to remain in place the force of gravity pull the matters of the object/compound together as seen in the matter in stars.
Hence we can conclude that A force that tends to pull together the matter in stars is : ( A ) Gravity
Learn more about gravity : https://brainly.com/question/557206
#SPJ1
Which of the following reasons best explains why a scientist would want to use Charles Darwin's ideas on natural selection to study which traits are most beneficial to genetically altered mice?
which of the following is a function of a vacuole?
A packaging of materials
B transport of materials
C storage of materials
D breakdown of materials
lipid is one of the major classes of biomolecules needed by the body. The body breaks down the lipids that we consume to create blank and blank
Answer:
The correct answer will be- fatty acid chains and glycerol molecule.
Explanation:
Lipids are the biomolecules also known as triglycerides. The lipids get hydrolyzed to provide energy to the body through the process of lipolysis which takes place in the cytoplasm.
The triglycerides on breakdown form the two components, fatty acids and glycerol in which fatty acid undergo β-oxidation and gets converted to acetyl CoA whereas the glycerol directly enters in the glycolysis pathway as DHAP. The lipolysis provides high energy to the body.
Thus, fatty acid chains and glycerol molecule is the correct answer.
What are some similarities and differences between Earth Science and Physical Science.
Please give 3 for Earth science, 3 for Physical Science and 3 for similarities.
While Earth Science is centered on Earth and its systems, Physical Science has a broader scope that includes the study of the universe and fundamental principles of matter and energy. Both fields share common methodologies and foundational principles, and they often overlap in areas such as the chemistry of the Earth's atmosphere and oceans or the physics of Earth's magnetic field.
Similarities between Earth Science and Physical Science:
1. Both Earth Science and Physical Science involve the study of natural phenomena and aim to understand the physical world around us.
2. They both use the scientific method to conduct experiments, make observations, and draw conclusions.
3. Both fields rely on principles of physics and chemistry to explain the processes and interactions within their respective areas of study.
Similarities for Earth Science:
1. Earth Science focuses on the study of Earth's physical components, such as its atmosphere, oceans, and landforms.
2. It includes the study of natural disasters like earthquakes, volcanoes, and hurricanes, which are directly related to Earth's systems.
3. Earth Science also encompasses the study of Earth's history, including the fossil record and geological time scales.
Differences for Physical Science:
1. Physical Science is broader in scope, encompassing all aspects of the physical world, not limited to Earth. It includes the study of the universe, matter, and energy.
2. It is divided into two main branches: physics, which deals with the properties and nature of energy and matter, and chemistry, which focuses on the composition, structure, properties, and changes of matter.
3. Physical Science often involves more abstract concepts, such as quantum mechanics or thermodynamics, which are not exclusive to Earth.
Differences for Earth Science:
1. Earth Science is more focused on the practical and applied aspects of science that are directly related to Earth and its immediate surroundings.
2. It includes disciplines such as meteorology, geology, oceanography, and environmental science, which are specific to Earth's systems and phenomena.
3. Earth Science is interdisciplinary, integrating biology and ecology to understand how life interacts with Earth's physical and chemical processes.
Which type of rock does B represent?
A)Igneous rock
B)Metamorphic rock
C)Rock formed by compaction
D)Rock formed by heat and pressure
What is the relationship between the pharyngitis and subsequent rheumatic fever? With what possible cardiac involvement is Sonya’s physician concerned?
which statement accurately describes natural selection
Answer:
Evolution works independently of natural selection
Organisms best suited for environment survive and reproduce statement accurately describes natural selection
Explanation:
Natural Selection: Organism adapts itself to the particular environment to survive and reproduce.
The theory of Natural selection was popularized by Charles Darwin. He explained that organisms evolved, they can survive when they get adapted better to the environment.
Natural selection is also called the'' survival of the fittest''. The organism which gets adapted to the environment will survive.
The more desirable characteristic will pass from parents to offspring.
Breathing is a coordinated effort of respiratory organs to A. receive nitrogen. B. receive carbon dioxide. C. eliminate oxygen. D. receive oxygen
Answer: D. receive oxygen
Explanation: Breathing is a coordinated effort of various respiratory system organs to receive oxygen and eliminate carbon dioxide. The cardiovascular system works in coordination with the respiratory system to receive oxygen into the blood and remove carbon dioxide out of the blood... PF
Breathing is a coordinated effort of respiratory organs to receive oxygen.
What is Breathing?Breathing (or ventilation) is the process of moving air into and from the lungs to facilitate gas exchange with the internal environment, mostly to flush out carbon dioxide and bring in oxygen.
All aerobic creatures need oxygen for cellular respiration, which extracts energy from the reaction of oxygen with molecules derived from food and produces carbon dioxide as a waste product.
The breathing of all vertebrates with lungs consists of repetitive cycles of inhalation and exhalation through a highly branched system of tubes or airways which lead from the nose to the alveoli.
Therefore, Breathing is a coordinated effort of respiratory organs to receive oxygen.
To learn more about Breathing, refer to the link:
https://brainly.com/question/3887418
#SPJ2