glucose transporter (glut) isoforms move glucose in and out of the cell. gluts respond to the glucose equilibrium concentrations. use your knowledge of enzyme catalysis and kinetics to predict which of the following correctly rank the steps in glucose transport by glut1? i. glucose binding results in a conformational change, opening the binding site on the opposite side of the membrane ii. glucose binds to the transporter on one side of the membrane iii. the transporter reverts to initial conformation iv. the glucose disassociates
Answers
The correct order of glucose transport by GLUT1 is:
Glucose binds to a transporter on one side of the membrane.When glucose binds, it undergoes a conformational change, opening the binding site on the opposite side of the membrane.Glucose dissociates from the transporter.The transporter reverts to its original structure.In enzyme catalysis and kinetics, the binding of the substrate (glucose in this case) to the enzyme (GLUT1) is the first step in the reaction.
This is followed by a conformational change in the enzyme that allows transport of the substrate across the membrane.
Once the substrate has been transported, it is released and the enzyme returns to its original conformation, ready to bind and transport more substrate.
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Related Questions
Study the image, which describes how rapid changes in weather conditions occur.
How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.
Based on the arrows, what does the image represent?
Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.
Answers
The image represents air masses colliding with each other, leading to rapid changes in weather conditions.
The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.
At the top, the final answer is that the image represents "Air masses are colliding with each other."
1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.
2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.
3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.
4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.
Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.
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unemploy 3.2 Mention FOUR negative impacts of unemployment to the quality of life of an individual. 3.3 Discuss FOUR reasons why not following changes in the job market may result in unemployment 3.4 Explain why entrepreneurship may be a solution to the high levels of unemployment in South Africa. 3.5 Recommend THREE ways in which the youth could use entrepreneurship to benefit their community. In your answer, also indicate how that could bring about positive change in the life of the community. (4x1) (4) (4x2) (8) (2x2) (4) (3x3) (9) 30 Sub-total
Answers
Answer:
Explanation:
3.2 Four negative impacts of unemployment on an individual's quality of life include:
Financial difficulties: Unemployment can result in financial strain, as individuals are unable to earn income and may struggle to pay for basic needs such as food, housing, and healthcare.
Social isolation: Being unemployed can lead to social isolation, as individuals may feel disconnected from their communities or experience shame or stigma due to their lack of employment.
Mental health problems: Unemployment can be stressful and can lead to mental health problems such as depression, anxiety, and low self-esteem.
Reduced life satisfaction: Unemployment can negatively impact an individual's overall life satisfaction, as they may feel unfulfilled and lack a sense of purpose.
3.3 Four reasons why not following changes in the job market may result in unemployment are:
Technological advancements: The job market is constantly evolving, and new technologies can render certain jobs obsolete. Failure to keep up with these changes can result in a lack of skills that are in demand, leading to unemployment.
Economic shifts: Economic conditions can change rapidly, and failure to anticipate these shifts can result in job losses as companies adjust their operations in response to changes in the market.
Globalization: Increased globalization means that competition for jobs is no longer limited to local or national markets. Failure to adapt to the demands of the global market can result in unemployment.
Lack of education or training: Without ongoing education and training, individuals may lack the necessary skills to compete in the job market. Failure to invest in education and training can lead to unemployment or underemployment.
3.4 Entrepreneurship may be a solution to high levels of unemployment in South Africa because it can create jobs and stimulate economic growth. By starting their own businesses, individuals can create jobs for themselves and for others. Entrepreneurship can also contribute to innovation and economic development, which can create new opportunities for employment. Additionally, entrepreneurship can help to address social and economic challenges in South Africa by providing solutions to problems in areas such as healthcare, education, and poverty.
3.5 Three ways in which youth could use entrepreneurship to benefit their community and bring about positive change include:
Starting a social enterprise: A social enterprise is a business that aims to address a social or environmental issue while also generating profit. By starting a social enterprise, youth can address issues in their community while creating jobs and contributing to economic growth.
Creating a tech startup: Technology startups can be a great way for youth to leverage their skills and knowledge to create innovative solutions to problems in their community. By creating a tech startup, youth can contribute to economic growth and job creation.
Developing a community-focused business: By starting a business that is focused on serving the needs of their community, youth can create jobs and contribute to economic development while also addressing issues such as poverty, education, or healthcare. For example, a youth-led business that provides affordable healthcare services to underserved communities could create jobs while also improving the health of the community.
In summary, entrepreneurship can be a solution to unemployment, and youth can use entrepreneurship to benefit their community by starting social enterprises, tech startups, or community-focused businesses. By doing so, they can create jobs, contribute to economic growth, and address social and economic challenges in their community.
The four negative impacts of unemployment on the quality of life are financial insecurity, social isolation, loss of self-esteem, and health issues. Four reasons for not following changes are lack of necessary skills, competition, etc. Three ways in which the youth could use entrepreneurship Providing essential services, Supporting local businesses, etc.
What are unemployment and entrepreneurship?Unemployment can lead to a lack of income, making it difficult for individuals to meet their basic needs such as food, housing, and healthcare. It can also lead to social isolation and negatively impact an individual's self-esteem and sense of worth, leading to feelings of hopelessness and depression.
Failure to keep up with changes in the job market can lead to a lack of necessary skills, making it difficult for individuals to find employment in their field, and economic downturns can also result in job losses as companies may be forced to cut costs and downsize their workforce. Entrepreneurship may be a solution to the high levels of unemployment in South Africa because it provides individuals with the opportunity to create their own jobs and contribute to the economy. By engaging in entrepreneurship, youth can bring about positive change in their community by creating jobs, supporting local businesses, etc.
Hence, four negative impacts of unemployment on the quality of life are financial insecurity, social isolation, loss of self-esteem, and health issues. Four reasons for not following changes are lack of necessary skills, competition, etc. Three ways in which the youth could use entrepreneurship Providing essential services, Supporting local businesses, etc.
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List 3 variable that Anurag should keep the same
Answers
Answer:
seawater ,upside-down funnel and seaweed
Explanation:
How does scarcity determine the economic value of an item?
Answers
The way in which scarcity determine the economic value of an item is: D. by the resources consumed in production.
What is economics?Economics can be defined as a field of science that is focused on the analysis and examination of various principles that influence the production, demand and supply of goods and services, including the allocation of scarce (limited) resources.
Additionally, economics is typically focused on the problem of scarcity, which is generally created due to scarce (limited) resources and consumers who have unlimited needs and wants.
In conclusion, we can reasonably and logically deduce that the economic value of an item (product) is determined by scarcity based on the amount of resources that are consumed in production.
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Complete Question:
How does scarcity determine the economic value of an item?
by the amount of goods that are produced
by the capital required to build the factory
by the unlimited wants of the consumers
by the resources consumed in production
What are some of the major forces that influence the movements of the oceans?
a.
wind and atmospheric pressure
b.
wind and tides
c.
wind and the water cycle
d.
tides, wind, and temperature caused by currents
Answers
Some of the major forces that influence the movements of the oceans Wind and atmospheric pressure.
An element of the good-sized powers that influence the improvement of water added about by way of meteorological impacts (winds and climatic tension changes) are referred to as floods. Floods are not ordinary like tides. The investigation of tides is very complex, spatially and transiently, as it has perfect varieties in recurrence, measurement, and level Ocean water changes constantly.
Its physical attributes, including its temperature, salinity, density, and external environment such as those of the sun, moon, and winds alter how the ocean's water moves.
Tides are referred to as vertical motion. Water currents are the ongoing progress of enormous amounts of water changing position in a specific direction as the waves are the water's horizontal motion.
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As the human population increases, how do people use land differently? A. Grasslands are used for cropland. B. Developed land is converted to wetlands. C. More land is available for animal habitats. D. Urban land becomes cropland.
Answers
Answer:
A
Explanation:
The others don't make sense, and are the opposite of what would happen if human population increased.
As the human population increases, people tend to use land differently in various ways. One of the ways is by converting grasslands into cropland to meet the increasing demand for food. The correct option is A.
What are the different uses of land?The conversion of grasslands into croplands results in the loss of natural habitats and biodiversity. Additionally, some developed land is being converted into wetlands to mitigate the negative impacts of urbanization on the environment.
However, this process is slow and limited due to the cost and complexity involved. Another way is by setting aside more land for animal habitats, which helps to protect endangered species and maintain ecological balance.
Lastly, as urbanization continues, there is a trend towards urban agriculture, where urban land is converted into cropland to support local food production and reduce transportation costs.
Therefore, the correct option is A.
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what is a false scorpion
Answers
Answer:
huh im not prcicley undertsa
Answer:
A pseudoscorpion, also known as a false scorpion or book scorpion, is an arachnid belonging to the order Pseudoscorpiones, also known as Pseudoscorpionida or Chelonethida. Despite their appearance to true scorpions and ticks, they are NOT harmful to people. Physical removal is the only necessary control.
Explanation:
Assume that the import of a particular amino acid across the plasma membrane is observed (1) to occur only down its concentration gradient and (2) to slow when a different but similar amino acid is added to the extracellular fluid. The movement of the amino acid through the membrane is most likely by
Answers
Answer:
The correct answer is - facilitated diffusion.
Explanation:
Facilitated diffusion is a form of facilitated transport of molecules such as amino acid, glucose, and others through the plasma membrane involving the passive or indirect movement of molecules along their concentration gradient, which is led by the presence of another molecule normally a pore or channel made up of integral protein.
Facilitated diffusion depends on several factors such as the size of molecules, type of molecules, similarity of molecules to extracellular matrix or fluid that slow or fast the diffusion process.
Thus, the correct answer is - facilitated diffusion.
19. What does IDLH stand for?
A. Immediately Damaging to Low Health
b. Ideal Dose for Life and Health
c. Immediately Dangerous to Life and Health
d. Inadequate Decontamination Looks Hideous
Answers
H/ health
as blood sugar rises, receptors in the body sense this change, and the pancreas (the control center) secretes insulin into the blood. this change in turn prompts body cells to absorb more glucose, removing it from the bloodstream. as blood sugar falls, the stimulus for insulin release ends. which of the following best describes this example of a feedback system?
Answers
It is a classic example of a negative feedback system in the body.
In a negative feedback system, a change in a variable triggers a response that counteracts the initial change, bringing the variable back to a set point or normal level.
In this example, the variable being monitored is blood sugar, and the receptors in the body sense the change in blood sugar levels. The pancreas, acting as the control center, then secretes insulin into the blood in response to the rising blood sugar levels. This change prompts body cells to absorb more glucose, thereby removing it from the bloodstream and lowering the blood sugar levels back to their normal range.
Negative feedback systems are common in biology and are crucial for maintaining homeostasis, or the balance of internal conditions in the body, despite changes in the external environment.
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Question 18 of 20 :
Select the best answer for the question.
18. How has the use of herbicides affected agricultural productivity?
O A. Fewer pesticides are needed because of parasitoids.
OB. Fewer people are needed to weed because of herbicides.
O C. Fewer crops are produced because of herbicides.
O D. Fewer crops are organic because of the use of Bt toxin.
O Mark for review (Will be highlighted on the review page)
Answers
Answer:
B. Fewer people are needed to weed because of herbicides.
Explanation:
Herbicides are chemical substances specifically used to control the widespread growth of weeds i.e unwanted plants. Using herbicides has been useful in eradicating the weeds that pose a great threat to agricultural productivity.
Since chemical control (herbicides) has proven to be a faster and effective method, fewer people are needed to involve in the physical control of weeds i.e. weeding. Hence, the use of herbicides has affected agricultural productivity by helping to reduce the amount of laborers.
True or False: Blood sugar would be higher than normal if the receptors for insulin were more likely to bind insulin.
Answers
Answer:
true
Explanation:
Insulin can bind to the receptors for IGF-1 and 2 but with much lower affinity (10−2 and 5x10−3) respectively.
Explain why mutational resistance in Mycobacterium tuberculosis is of much importance in the treatment of tuberculosis.
Answers
It develops as a result of M. tuberculosis's spontaneous gene alterations, which make the Mycobacterium bacterium resistant to the most widely used anti-TB medications. The initial cause of this is identified as non-compliance with the prescribed treatment plans.
The infectious disease tuberculosis is typically brought on by Mycobacterium tuberculosis (MTB) germs (TB). Despite frequently affecting the lungs, TB can impair other body organs as well. Latent TB is the name for an infection that is undetected. Nearly 50% of those with active disease, which arises from 10% of latent infections, die if untreated. The common symptoms of active TB include a persistent cough with blood-colored mucus.
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what are the strengths of fossil evolution
Answers
What is the important role the teacher and the educational environment play in Marxist educational theory? What characteristics does a Marxist teacher need to be successful, and what kind of learning environment should be nurtured?
Answers
Directions: Read the paragraph and look at the chart below. Use this
information to fill in the second column of the scientific inquiry chart,
7 through 9.
a
You wonder how air temperature will affect the air
inside a balloon. You know that when cold air is warmed, it
expands. You have seen hot air balloons in which the air
inside the balloon is heated to make the balloon, basket,
and pilot rise into the air. In science class, you learned that
cold air is denser than hot air.
You blow up a balloon and tie the end. First you place
the balloon in a refrigerator for a while. Then you place the
balloon in direct sunlight for a while.
YOUR SCIENTIFIC INQUIRY
STEPS IN SCIENTIFIC INQUIRY
State the problem or question. 7.
Use your own observations,
using your senses
8.
Research information. What
have others discovered about
the problem?
9.
Form an explanation, or a
best guess, that can be tested
by doing an experiment.
Chapter 1. Scientific Inquiry
Copying is illegal
Education
Answers
Answer:
JH
Explanation: Communicating openly, clearly, and with empathy will help in building rapport with a team and boost their spirit productively. Establishes Transparency – Transparency generates trust among employees. Trust creates an environment where people are honest and accountable.Jan 19, 2018
the table shows data collected on pH level of an Adirondack lake from 1989 to 1996.
describe the the trend in pH level in lake over this 16 year period.
___________________________________________________________________________
Year pH level
1989. 6.7
1984. 6.3
1986. 6.4
1988. 6.2
1990. 5.9
1992. 5.6
1994. 5.4
1996. 5.1
Answers
The lake's pH has become acidic; in 1989, it was 6.7; by 1996, it had dropped to 5.1. This shows that the increase in the acidity which has several bad impacts on the lake water ecosystem and its community.
What happens when the freshwater becomes acidic?The freshwater ecosystem differs from the oceanic saltwater ecosystem in that freshwater contains phytoplankton, edible fish, and so on. The fresh water has a normal pH, but the pH decreases and induces acidity when the water is polluted with different chemicals, such as nitrogen oxide, sulfur dioxide, etc.
When acid rain happens due to man-made pollution, this further adds acidity to the fresh water, and as a result, the species that live in the lake are not able to live and breathe properly due to a lack of oxygen. The acidity in the table increased year after year from 1989 to 1996.
Hence, the acidity of the lake increased and the pH decreased in these years, from 1989 to 1996.
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How many elements are in 3Hg(SO)4
Answers
Which statement best explains why a new scientific investigation would be performed to test a theory that is already accepted?
loss of funding for new theories
the lack of availability of new theories
the discovery of new evidence
public pressure and demand for change
Answers
The statement that best explains why a new scientific investigation would be performed to test a theory that is already accepted is- the discovery of new evidence
Scientific investigation is a process of finding answers to a question using various research tools. They are used to confirm the various hypothesis that are proposed by various scientists.
In an investigation, there are steps that needs to be followed-
1. Establish hypothesis.
2. Determine the objective of the experiment.
3.. Perform experiment and collect the data
4. Make an observation
5. Analyzing the result and drawing the conclusion
6. Present the findings
Scientific investigation is done to to test a hypothesis. But whenever a new discovery is announced it opens the door for more investigation to test the present theory.
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What is the purpose of natural selection?
Answers
Answer:
The purpose of natural selection is not a conscious or intentional one, as it is not driven by a specific goal or purpose. Instead, natural selection is a fundamental process in biology that acts on heritable traits within populations over generations. It is a key mechanism of evolution.
Explanation:
The primary outcome of natural selection is the adaptation of organisms to their environment. Individuals with traits that are advantageous in a particular environment are more likely to survive, reproduce, and pass on those beneficial traits to their offspring. Conversely, individuals with traits that are disadvantageous are less likely to survive and reproduce, leading to a reduction in the frequency of those traits in the population over time.
Natural selection, therefore, acts as a filter that shapes the characteristics of populations, favoring traits that enhance an organism's survival and reproductive success in a given environment. Over many generations, this process can lead to the development of new species or the modification of existing ones, as populations accumulate adaptations that allow them to thrive in different ecological niches.
It's important to note that natural selection does not have an end goal in mind, nor does it necessarily lead to the "best" or most advanced organisms. Instead, it is a consequence of the interactions between organisms and their environment, constantly shaping and refining the traits of living beings based on their ability to survive and reproduce.
1. Part of mollusk body that houses reproductive and digestive organs
Answers
Answer:
Nothing
Explanatio
nothing
what percentage of the Earth's age has the atmosphere been at its current composition?
Answers
The current composition of the Earth's atmosphere has been around for a relatively short period of time compared to the age of the Earth. The Earth is estimated to be about 4.5 billion years old, and the current composition of the atmosphere is thought to have developed around 2.4 billion years ago.
What is the composition of the earth?This means that the current composition of the Earth's atmosphere has been in place for about 53% of the Earth's history. However, it's important to note that the atmosphere has been changing and evolving throughout the Earth's history. The composition of the atmosphere has changed due to various processes such as volcanic eruptions, meteor impacts, and biogenic activity. Also, the atmosphere has been in a state of constant change due to natural processes and human activities. The current composition of the atmosphere is the result of these processes, and it is expected to change in the future as well.
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Qualities of a good fertilizer
Answers
1) Easily spread which will ensure in even distribution patterns
2)Capatible in particle size whether it's smooth or hard particles
3)Free from additives and contaminants
4)Can be easily applied
EXPLAINATION;
Increases yield and ensures the right amount of nutrients the plant needs
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
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Will Give Brainliest
For the
population represented
on the graph, what is
the maximum number
of individuals that the
environment can support
over a long time period?
Answers
Answer:
Carrying capacity is the maximum number of individuals that the environment can support over a long time period
Explanation:
how does white light intensity affect the rate of photosynthesis
Answers
Answer:There are three main limiting factors for the rate of photosynthesis; Light intensity, Temperature and Concentration of Carbon Dioxide. To increase one or decrease one would have a correlating effect on the rate of photosynthesis.
...
Effect of Light Colour on the Rate of Photosynthesis
Explanation:
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Graph of U.S. Greenhouse Gas Emissions by Gas, 1990-2013. Horizontal line, 1990-2013. Bottom to above, gases shaded are Fluorinated, Other greenhouse, Methane, Carbon Dioxide in million metric tons of carbon dioxide equivalents ranging from 0-8,000.
Answers
The questions that would help clarify the evidence in the chart are:
A. What percentage of total greenhouse gas emissions is caused by natural sources?
C. Why are carbon dioxide emissions so much higher than other greenhouse gases?
What are greenhouse gases?A greenhouse gas is a particular kind of gas that both absorbs and emits radiant radiation, which causes the atmosphere to warm.
Methane, nitrous oxide, carbon dioxide, and other manmade compounds are among the main greenhouse gases.
Carbon dioxide is cited as the most significant greenhouse gas since it now contributes the most to the warming caused by human activity,
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Complete question:
This chart gives data on greenhouse gas emissions in the United States from 1990 to 2013. Which questions would help clarify the evidence in the chart? Select ALL the correct answers.
1. What percentage of total greenhouse gas emissions is caused by natural source?
2. Should industries emitting carbon dioxide in huge amounts be fined or punished?
3. Why are carbon dioxide emissions so much higher than other greenhouse gases?
4. Why did the quantity of carbon dioxide emissions stay constant throughout the period?
5. What is the chemical formula for methane?
2. Which parts of this model would you change and why?
Answers
Answer: MODULE IS 3 AND 2+1 = 3
Explanation:
What is a hypothesis?
Answers
Answer: an answer thats picked with little evidence.
Explanation:
difference between female nurse and male nurse
Answers
Answer: Here
Explanation: A study showed that there is an over-representation of men in technical wards. At IC/CC-units the percentage of male nurses is twice as large as in the hospital as a whole (IC/CCU included). The distribution of labour among male and female nurses is taking place according to traditional sex-specific role patterns. Male nurses are more oriented towards professionalization than female nurses. Male IC-nurses see their jobs more in a medical perspective and they also show a higher frequency in the performance of medically reserved activities. Male IC-nurses seem to be particularly directed at upgrading their own profession. The differences between male and female nurses can also be explained by culturally determined differences between men and women regarding their own career perspective and career development, as well as by internal staff policy.