the capillaries of the pulmonary circulatory system a. deposit carbon dioxide into the alveoli. b. receive oxygen from the alveoli. c. surround the alveoli. d. all of the above
Answers
The capillaries of the pulmonary circulatory system d. all of the above.
In general , the capillaries contains the blood that give off carbon dioxide through the capillary wall inside the alveoli and in exchange takes up oxygen from the air inside alveoli. Also , the walls of the alveoli share a membrane with the capillaries. This association helps easy oxygen and carbon dioxide diffusion between the respiratory system and the bloodstream. They also Oxygen molecules attach to red blood cells, that travel back to the heart.
Also , Carbon dioxide travels from the capillaries and goes around the alveoli into the alveoli. Then carbon dioxide travels up the bronchioles to the bronchi, and from trachea they are exhaled. Hence pulmonary circulation involves all of the above mentioned options .
Hence , D is the correct option
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Related Questions
Why is the nitrogen cycle important for the survival of organisms in an ecosystem? A. The nitrogen cycle recycles nitrogen through an ecosystem, making it available to all organisms. B. The nitrogen cycle keeps organisms from consuming nitrogen in their ecosystem. C. The nitrogen cycle allows all organisms in an ecosystem to consume nitrogen instead of consuming each other. D. The nitrogen cycle stores nitrogen in safe places, keeping it from entering an ecosystem.
Answers
Answer: A.) The nitrogen cycle recycles nitrogen through an ecosystem, making it available to all organisms.
Explanation: Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use.
Which of the following BEST describes the relationship between concentration and enzyme activity?
A. As enzyme concentration decreases, enzyme activity increases.
B. When substrate concentration decreases, enzyme activity decreases.
C. As substrate concentration increases, substrate activity increases.
D. When substrate concentration increases, enzyme activity decreases.
Answers
The statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B).
Enzymes are proteins that speed up chemical reactions by lowering the activation energy of that reaction.Some factors that alter enzymatic activity include temperature, pH, and substrate concentration. An enzyme works in optimum condition as long as there is more substrate available which can be broken down by the specific enzyme.However, the enzymatic activity increases as the substrate concentration until a limiting value is reached.In conclusion, the statement that BEST describes the relationship between concentration and enzyme activity is when substrate concentration decreases, enzyme activity decreases (Option B is correct).
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Jack jogs at average speed of 40 m. How far does he jog in 1. 2 hours?
Answers
Jack jogged a distance of 1000 meters in 1.5 hours.
To find the distance Jack jogged in 1.5 hours, we can use the formula:
distance = speed × time
Since Jack jogs at an average speed of 40 m/h, we can divide the total distance he covers by the time he takes to cover that distance:
distance = 40 m/h × time
To find the time it takes for Jack to jog 1.5 hours, we can divide 1.5 hours by 60 minutes per hour:
time = 1.5 hours / 60 minutes per hour = 25 minutes
Now we can substitute this value into the formula to find the distance:
distance = 40 m/h × 25 minutes = 1000 meters
Therefore, Jack jogged a distance of 1000 meters in 1.5 hours.
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The screens show two sound waves
that last the same amount of time. Which wave
has a higher frequency? Explain your answer.
Answers
the wave with a higher frequency is the one that shows the shortest distance between each crest or trough, and the amount of time that a sound wave lasts does not determine its frequency.
The wave with the higher frequency is the one that shows the shorter distance between each crest or trough. The frequency of a wave is the number of oscillations it makes in one second and is measured in hertz (Hz).A wave with a higher frequency makes more oscillations in one second than a wave with a lower frequency. The amount of time that a sound wave lasts does not determine its frequency. Therefore, it's possible for two sound waves to last the same amount of time but have different frequencies.
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a(n) is a muscle whose contraction is chiefly responsible for producing a particular movement. a(n) is a muscle whose contraction is chiefly responsible for producing a particular movement. opposition antagonist prime mover synergist motor-unit
Answers
A muscle that is the main cause of a specific movement is said to be the prime mover.
What are a muscle's prime mover, antagonist, and synergist?A movement's primary muscle is referred to as the prime mover, while muscles that support it are referred to as synergists. A fixator is a synergist that increases the stability of the insertion site. An antagonist is a muscle that works in opposition to the prime mover.
What functions do antagonists play?Two crucial functions of antagonists in muscle function are:
(1) They keep their posture, such as keeping their arm out or standing straight.
(2) They may check the motion of a limb or regulate quick movement, as in shadow boxing without actually throwing a punch.
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When a fire breaks out, immediately use a fire extinguisher. true or false?
Answers
Answer:
true
Explanation:
1. make sure you understand the instructions first then you can proceed
Do plates move about 2 to 5 centimeters per year?
Answers
Answer:
Yes. Due to the magma in the mantle, the tectonic plates in the upper crust of the earth move because of a process called *convection. The heat from the magma causes the tectonic plates to move at a very very slow rate
*An example of this is when you're cooking food in a pan. The food is getting hotter because the heat rising from the stove heats the pan.
In simpler terms: Stove ~~ Pan --> hot food
*There is no direct contact between the stove and the pan which is a defining feature of convection.
1. Critic the following two views from the perspective of today’s sustainability. (50 points)
• Aristotle’s anthropocentric view: "Plants exist to give food to animals, and animals, to give food to men. … Since nature makes nothing purposeless or in vain, all animals must have been made by nature for the sake of man."
• Biocentric outlook by Paul Maylor: It values all living things in Earth’s community, so each organism is "a center of life pursuing its own good in its own way," and all organisms are interconnected.
Answers
Aristotle's anthropocentric view places humans at the center and considers other organisms as means to human ends, whereas the biocentric outlook recognizes the intrinsic value of all living things and emphasizes the interconnectedness and independent pursuit of well-being by each organism.
Aristotle's anthropocentric view, while reflective of the dominant perspective during his time, is heavily criticized from the perspective of today's sustainability. This view places humans at the center and considers the natural world as existing solely for human benefit. It disregards the intrinsic value and interconnectedness of all living organisms and ecosystems. This anthropocentric mindset has led to unsustainable practices, exploitation of natural resources, and the degradation of ecosystems, resulting in environmental crises such as climate change, habitat loss, and species extinction.
On the other hand, Paul Maylor's biocentric outlook aligns more closely with the principles of sustainability. It recognizes the inherent worth and autonomy of all living beings and acknowledges the interdependence of organisms within Earth's community. This perspective emphasizes the need for ecological balance and harmonious coexistence, promoting a more holistic approach to environmental stewardship.
From the standpoint of sustainability, the biocentric outlook offers a more comprehensive and ecologically responsible framework. It encourages a shift away from exploitative practices towards a greater respect for the intrinsic value of nature and the need for conservation and preservation. By recognizing the interconnectedness of all life forms, this perspective promotes sustainable living that supports the well-being of both humans and the natural world.
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1. Do you think it is fair that Watson and Crick were credited with the discovery when so many other scientists were involved? Why or why not? Think about your opinion and then back it up with at least one fact.
Answers
Answer:
No.
Explanation:
I don't think it is fair that Watson and Crick were credited with the discovery when so many other scientists were involved because all other scientists also contributed in the work and work harder for it so the credit must be given to all scientists. If the credit will not given to other scientists so it is an unfair act so my opinion is against the credit given to Watson and Crick.
What are the two microbial agents present in saliva?
Answers
The two microbial agents present in saliva are Enzymes and Antimicrobial substances.
1. Enzymes: These are proteins that help in breaking down food particles. In saliva, the main enzyme is called amylase, which breaks down starches into simpler sugars for easier digestion.
2. Antimicrobial substances: Saliva contains various antimicrobial agents that help protect our oral cavity from harmful bacteria and other microorganisms. Some examples include lysozyme, lactoferrin, and immunoglobulin A (IgA). These agents help maintain a healthy balance of oral microbes and prevent infections.
In summary, saliva contains enzymes and antimicrobial substances as two microbial agents that aid in digestion and protect our oral cavity.
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You have a piece of circular DNA that can be cut by the restriction nucleases EcoRI, Hindill, and Notl, as indicated in the figure below. Not! ECORI - ECORI Hindill Figure 10-6 Answer True OR False for each of the following statements: (1.5 pts) a. One piece of DNA will be obtained when this DNA is cut by Hindill. b. If you cut the. DNA with EcoRI you will get a piece of DNA that cannot be cut by Notl. c. If you cut the DNA with Hindill and EcoRI you will get two fragments of unequal size. 14) Describe the DNA synthesis reaction. In your answer include: what building blocks are used, what reaction takes place, where the energy comes from, and who performs the reaction. (1.5 pt)
Answers
a. False: When the DNA is cut by HindIII, multiple fragments of DNA will be obtained.
b. True: If the DNA is cut by EcoRI, a piece of DNA will be obtained that cannot be cut by NotI.
c. True: Cutting the DNA with HindIII and EcoRI will result in two fragments of unequal size.
a. When the DNA is cut by HindIII, it recognizes and cuts at its specific recognition site, resulting in the formation of multiple DNA fragments. Therefore, the statement that only one piece of DNA will be obtained when the DNA is cut by HindIII is false.
b. EcoRI and NotI are different restriction enzymes with specific recognition sites. If the DNA is cut by EcoRI, it will generate DNA fragments with compatible ends. These fragments will have an overhang that is complementary to itself, making them unable to be cut by NotI. Therefore, the statement that a piece of DNA cut by EcoRI cannot be cut by NotI is true.
c. When the DNA is cut by HindIII and EcoRI, both enzymes recognize and cut at their specific recognition sites. This results in the formation of two DNA fragments with different sizes. The size of the fragments will depend on the location and distance between the recognition sites of these enzymes. Therefore, the statement that cutting the DNA with HindIII and EcoRI will yield two fragments of unequal size is true.
14) DNA synthesis, also known as DNA replication, is a biological process that involves the creation of a new DNA strand complementary to an existing DNA template strand. The building blocks used in DNA synthesis are nucleotides, which consist of a sugar molecule (deoxyribose), a phosphate group, and one of four nitrogenous bases (adenine, thymine, cytosine, or guanine).
During DNA synthesis, a reaction known as polymerization takes place. It involves the formation of phosphodiester bonds between adjacent nucleotides, resulting in the elongation of the new DNA strand. This reaction is catalyzed by enzymes called DNA polymerases.
The energy required for DNA synthesis comes from the hydrolysis of nucleoside triphosphates, which provide the necessary high-energy phosphate bonds. The released pyrophosphate molecule is then hydrolyzed to inorganic phosphate, releasing additional energy.
DNA synthesis is performed by various cellular enzymes, including DNA polymerases, which accurately replicate the DNA template strand by adding complementary nucleotides to the growing new strand. These enzymes work in coordination with other proteins and factors to ensure the accuracy and fidelity of DNA replication.
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The heart can be found in which body cavity?
spinal
cranial
thoracic
pelvic
Answers
Answer:
thoracic
Explanation:
Answer:
C
Explanation:
thoracic cavity is the correct answer can you mark me brainliest I need it please and thank you :P
Most electricity in the United States is generated using coal, natural gas, nuclear energy, or hydropower. Which of these add carbon dioxide to the atmosphere?
A. coal and natural gas
B. natural gas and nuclear energy
C. nuclear energy and hydropower
D. hydropower and coal
Answers
Answer:b
Explanation:
Most electricity in the United States is generated using coal, natural gas, nuclear energy, or hydropower, and coal and natural gas add carbon dioxide to the atmosphere, which is Option A.
What is the significance of the electricity and energy systems?Coal and natural gas contain large amounts of carbon, which are released into the atmosphere as carbon dioxide when burned and contribute to global warming and climate change and on the other hand, nuclear energy is generated through the controlled release of energy from the nucleus of an atom. This nuclear energy does not release carbon dioxide, while hydropower is generated from the movement of water.
Hence, most electricity in the United States is generated using coal, natural gas, nuclear energy, or hydropower, and coal and natural gas add carbon dioxide to the atmosphere, which is Option A.
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Which item should you NOT put in your compost pile? A. food scraps B.autumn leaves C.wood chips D. plastic
Answers
Answer:
Plastic
Explanation:
Plastic should not be in your compost pile because plastic does not decompose.
Which does NOT occur in Meiosis?
A) two daughter cells at completion
B) four daughter cells at completion
C) two nuclear divisions
D) formation of bivalents
Answers
A) two daughter cells at completion does not occur in Meiosis.In meiosis, the starting cell divides into four haploid daughter cells after two nuclear divisions. Therefore, option B) "four daughter cells at completion" is a characteristic of meiosis. Option C) "two nuclear divisions" is also a characteristic of meiosis. Option D) "formation of bivalents" occurs in prophase I of meiosis when homologous chromosomes pair up and form bivalents (also known as tetrads) during the process of synapsis.Therefore, the correct answer is A) two daughter cells at completion.
answer
the suitable option is A. two daughter cells at completion
reason:
in meiosis there are two nuclear divisions, which result in the formation of four daughter cells with haploid nuclei. this is in contrast to mitosis, which results in the formation of two daughter cells with diploid nuclei. the process of forming bivalents, or pairs of homologous chromosomes, occurs during prophase I of meiosis
Raj made the timeline below to show the progression of thinkers who developed theories about Earth's place in the universe. ? À Copernicus à Galileo à Newton Which thinker belongs at the beginning of Raj's timeline? Aristotle Kepler Ptolemy Thales
Answers
Answer:
Ptolemy
Explanation:
Ptolemy is the earliest earliest astronomer and mathematician in the list who lived and worked in the second century AD. Nothing is known about his personal life but his scientific work is well known.
He made his observations using naked eyes. In his opinion, the Universe is ''a set of nested, transparent spheres, with Earth in the center.''(Khan Academy). His argument was that the Moon, Mercury, Venus, and the Sun were all revolving around around Earth.
Although Ptolemy made significant contributions in Astronomy but he was wrong in positing that the earth did not move at all. This is inconsistent with our present day knowledge about the celestial bodies. Also, his work missed out other planets that were yet to be discovered then such as Uranus, Neptune, Pluto etc.
Can plastic contribute to species loss and extinction?How does plastic contribute to environmental issues? (Like it’s impact on water and land)
Answers
Plastic can contribute to environmental issues by polluting and harming many species. There is a large amount of plastic trash in the ocean that have already caused problems to marine ecosystems. It happens because plastic takes up to 400 years to decompose, releasing toxins and sticking around the environment. It harms not only marine ecosystem, but all the nature can be affected by it. There is also a large amount of plastic trash on land, affecting habitats and species.
QUESTION 6
Which one of the following is related for MASP-2 gene as alternative splicing? It is a protein associated with ficollins and MBL the same as MASPs but it is not enzyme.
O a. MASP-1
O b. MASP-2
O c. MASP-3
d. sMAP19
QUESTION 7
Which one of the following is cleaved by MASP-1/MASP-3 of Lectin pathway of complement system?
O a. C2
O b. C3
O c.C4
Od. Factor D
QUESTION 8
It has been reported that the IL-1 and Tumor necrosis factor (TNF) are induced by, which one of the following?
O a. C1
O b. MBL
O c. C5
O d. C5a
Answers
Question 6: The alternative splicing of the MASP-2 gene is related to the protein associated with ficollins and MBL but is not an enzyme. The correct answer is option (d) sMAP19.
Question 7: MASP-1/MASP-3 of the Lectin pathway of the complement system cleaves C2. The correct answer is option (a).
Question 8: IL-1 and Tumor Necrosis Factor (TNF) are induced by C5a. The correct answer is option (d).
Question 6: Alternative splicing refers to the process by which multiple mRNA transcripts can be generated from a single gene, resulting in different protein isoforms. In this case, the alternative splicing of the MASP-2 gene is related to the protein associated with ficollins and MBL (mannose-binding lectin), but it is not an enzyme. Among the given options, the correct answer is (d) sMAP19.
Question 7: The Lectin pathway is a part of the complement system, a series of proteins that play a crucial role in the immune response. MASP-1/MASP-3, two serine proteases, are involved in this pathway. They cleave C2, leading to the activation of downstream complement components. Therefore, the correct answer to this question is (a) C2.
Question 8: IL-1 and Tumor Necrosis Factor (TNF) are pro-inflammatory cytokines that play important roles in the immune response. They can be induced by various factors. Among the given options, the correct answer is (d) C5a. C5a is a component of the complement system that is generated during complement activation. It acts as a potent inflammatory mediator and can induce the production of IL-1 and TNF.
In summary, the alternative splicing of the MASP-2 gene is related to sMAP19 (option d). MASP-1/MASP-3 cleaves C2 (option a), and IL-1 and TNF are induced by C5a (option d).
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which of the lymph node does not contain any lymphatic nodules? a) Inner cortex
b) Outer cortex
c) Medulla
d) Sinuses
e) Trabeculae
Answers
The lymph node that does not contain any lymphatic nodules is the Sinuses. Lymph nodes are usually composed of an outer cortex and an inner medulla.
The outer cortex contains numerous lymphatic nodules and is the primary site of antigen processing and presentation. The inner medulla is composed of small blood vessels and a few scattered lymphocytes. The sinuses are the spaces in between the cortex and medulla, and they do not contain any lymphatic nodules.
The sinuses are filled with lymph, which is a fluid containing white blood cells, proteins, and other substances that help fight infection. The trabeculae are connective tissue that supports the outer cortex, and they also do not contain any lymphatic nodules. All these components together are important for the functioning of the lymphatic system, which is an essential part of the body's defense and immune system.
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Which Science & Engineering Practice BEST describes the following statement?
"Over the past 150 years, data from all over the world shows that global temperatures are increasing."
O Asking Questions and Defining Problems
O Analyzing and Interpreting Data
O Engaging in Argument From Evidence
O Obtaining, Evaluating, and Communicating Information
Answers
Answer:
Analyzing and Interpreting Data
Explanation:
The statement, "Over the past 150 years, data from all over the world shows that global temperatures are increasing" , implies that data have been consistently and painstakingly gathered over the said period of 150 years.
All these sets of data that have been painstakingly gathered are now analyzed in order to arrive at a meaningful interpretation. These processes can rightly be classified as Analyzing and Interpreting data.
compare the amount of time that bacteria have been on earth to the amount of time that macroscopic life has been on earth. what evidence is there for the presence of bacteria during the earliest days of life on earth?
Answers
The Earth was created 4.5 billion years ago. Bacteria first appeared 3.5 billion years ago. Bacteria existed before the evolution of oxygen on Earth. Fossils discovered in Australia's Pilabra region attest to this.
These fossils, which resemble a spider web and were discovered adhered to sandstone, are also known as microbial mats. Carbon dating of these bacterial fossil-containing sandstones revealed that they are 3.5 billion years old.
Macroscopic life, on the other hand, originated on Earth after the environment was oxygenated, which occurred roughly 1.5 billion years ago in the Paleozoic era.
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Levi decides to examine the effect of fertilizer on the growth of tomato plants. He chooses four plants for his experiment and applies varying amounts of fertilizer to the three of them. He does not apply fertilizer to one plant. Over a 15-day period, the plants receive fertilizer on Days 1, 4, 7, 10, and 13. Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15. He also makes sure to hold all experimental factors constant except for the fertilizer
Answers
Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15. By measuring the height of the tomato plants, Levi will be able to determine the effect of fertilizer on the growth of the plants.
Experimental factors refer to the set of conditions that affect the outcome of an experiment.
In Levi's experiment, the experimental factor is the application of fertilizer. Levi examines the effect of fertilizer on the growth of tomato plants by applying varying amounts of fertilizer to three plants and not applying fertilizer to one plant. Over a 15-day period, the plants receive fertilizer on Days 1, 4, 7, 10, and 13.
Levi measures the height of all of his plants with a meter stick on Days 3, 6, 9, 12, and 15.
By measuring the height of the tomato plants, Levi will be able to determine the effect of fertilizer on the growth of the plants.
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on your right is a large fibrous structure that looks like a tree trunk anchored in place by muscle fibers. by scurrying up this response area sheath, you are able to escape from the cell and again scan your surroundings. directly overhead are tall cubelike cells, forming a continuous sheetlike membrane
Answers
The terms mentioned in the question are - large fibrous structure, muscle fibers, sheath, cell, response area, scan, surroundings, tall cubelike cells, continuous sheetlike membrane.
The large fibrous structure that looks like a tree trunk anchored in place by muscle fibers is the axon of the neuron.
A sheath called the myelin sheath encases the axon. It is made up of oligodendrocytes and Schwann cells, and it aids in the insulation of the neuron. By scurrying up this response area sheath, you are able to escape from the cell and again scan your surroundings.
Directly overhead are tall cubelike cells, forming a continuous sheet-like membrane. These cells are epithelial cells that create a continuous lining and help in secretion and absorption. They aid in the absorption of nutrients in the small intestine and the secretion of milk in the mammary glands.
Hence, the structure that is being described is a neuron with myelin sheath and the cells above are epithelial cells forming a continuous sheet-like membrane.
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Which technology collects data for weather, climate, and environmental monitoring from space?
Answers
Biological substrates that are associated with depression include all of the following except ______.
norepinephrine
serotonin
cortisol
acetylcholine
Answers
Biological substrates that are associated with depression include all of the following except acetylcholine.
Depression is one of the most common mental disorders, and it is thought to result from a combination of biological, environmental, and social factors. Neurotransmitters, hormones, and brain regions are all involved in the biological basis of depression.
Biological substrates that are associated with depression include the neurotransmitters norepinephrine and serotonin, as well as the hormone cortisol. Norepinephrine and serotonin are both monoamine neurotransmitters that play a role in mood regulation, and they have been implicated in the pathogenesis of depression. Cortisol is a hormone produced by the adrenal glands that is involved in the stress response.
Acetylcholine, on the other hand, is not generally associated with depression. Acetylcholine is a neurotransmitter that is involved in cognitive functions such as attention, memory, and learning, as well as in the autonomic nervous system. It is more commonly associated with disorders such as Alzheimer's disease and Parkinson's disease than with depression.
In conclusion, all of the following biological substrates are associated with depression except acetylcholine.
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Which statement correctly describes a characteristic that a scientific
measuring tool should have?
A. To be accurate, it must be able to make measurements using very
small units.
OB. To be accurate, it must be able to make measurements that are
close to the actual value.
C. To be accurate, it must be able to give consistent measurements
of a quantity
O D. To be accurate, it must be able to make measurements using very
large units.
Answers
A characteristic that a scientific measuring tool should have to be accurate, it must be able to give consistent measurements of a quantity.
What characteristic should a scientific measuring tool have?It includes the definition of each of the five most important characteristics of a measuring instrument: length of scale, sensitivity, accuracy, “finesse” and speed of response.
Thus, option "C" is correct.
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B. To be accurate, it must be able to make measurements that are close to the actual value.
Florida can be described as a peninsula, surrounded on three sides by salt water: the Atlantic Ocean and the Gulf of Mexico. The low lying areas of Florida are particularly susceptible to salt water intrusions and flooding. What is one way that such a disaster would greatly impact human life? A) Available fresh water would be reduced. B) Recreational areas might be destroyed. C) Sink hole development would increase. D) Local weather would be altered.
Answers
Answer:
I think it's B.
Explanation:
It might also be A, but B would be my first answer. Hoped this helps!
Can someone plz help me?
Answers
Answer:
C. all living things are made of one or more cells.
Explanation:
Sounds like it.
Which is most correct when testing a hypothesis?
A. If the hypothesis is rejected, the experiment was a failure
B. The hypothesis can be proven true
C. The hypothesis can be rejected or accepted
D. All of the above
What happens when there is a bias in an experiment?
A. The result are more accurate
B, personal opinions gets in the way
C. The hypothesis is proved wrong
D. The experiment is not repeatable
Answers
Answer:
q1 b
q2 a
Explanation:
The presence of an uncompetitive inhibitor in an enzyme-catalyzed reaction will alter which of the following in a Lineweaver-Burk plot?
A.) Intercept on the y-axis
B.) Slope of the plot
C.) Intercept on the x-axis
D.) Shape of the plot
E.) The intercept on both axes
Answers
The presence of an uncompetitive inhibitor in an enzyme-catalyzed reaction will alter intercept on the x-axis in a Lineweaver-Burk plot
In a Lineweaver-Burk plot, the reciprocal of the initial velocity (1/V) is plotted against the reciprocal of the substrate concentration (1/[S]). The slope of the plot is equal to Km/Vmax, while the y-intercept is equal to 1/Vmax.
In the presence of an uncompetitive inhibitor, the inhibitor binds to the enzyme-substrate complex, causing a decrease in the amount of product formed and a decrease in the apparent Vmax.
This results in a change in the y-intercept of the Lineweaver-Burk plot, but does not affect the slope of the plot. However, it causes an increase in the apparent Km, which leads to a change in the x-intercept of the Lineweaver-Burk plot.
Therefore, the presence of an uncompetitive inhibitor in an enzyme-catalyzed reaction alters the intercept on the x-axis in a Lineweaver-Burk plot.
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