The total ATP yield for the oxidation of one molecule of pyruvate to CO2 and H2O is approximately 12-15 ATP.
This process involves the conversion of pyruvate to acetyl-CoA, followed by the Krebs cycle (also known as the citric acid cycle or TCA cycle) and the electron transport chain (ETC) for oxidative phosphorylation.
This occurs during the process of aerobic respiration in the mitochondria, where pyruvate is converted to acetyl-CoA and enters the Krebs cycle, producing NADH and FADH2 molecules that are used in the electron transport chain to generate ATP through oxidative phosphorylation. The exact ATP yield can vary depending on the efficiency of the cell's energy production system.
More on oxidation: https://brainly.com/question/24260770
#SPJ11
The hindbrain includes the:
A. limbic system.
B. brain stem.
C. corpus callosum.
D. occipital lobes.
The hindbrain consists of the brain stem which encompasses the medulla oblongata, pons, and cerebellum. The Option B.
What structures are included in the hindbrain?These structures are located at the base of the brain and are responsible for essential functions such as regulating vital autonomic processes, controlling balance and coordination .
It also relays sensory and motor information between the brain and the rest of the body. The hindbrain plays a crucial role in maintaining basic bodily functions and facilitating smooth movement. Therefore, the Option B is correct.
Read more about hindbrain
brainly.com/question/17584815
#SPJ6
Omg please help me im doing so well in science i have a 100 and this if for a grade and i really need t o kkeep that 100
Answer:
b
Explanation:
This means that it takes more energy or heat to increase water's temperature than it does for most other substances. The specific heat of water is greater than that of dry soil, therefore water both absorbs and releases heat more slowly than land.
7. From the arteries, blood flows into tiny, narrow vessels called _________________________________________.
Answer:
Arterioles
Explanation:
Arterioles
When rounding the number 2.348615 to 4 significant figures, what is the
correct value?
Answer:
2.349
5 rounds up, bringing '1' to '2'. 2 rounds down, maintaining '6'. 6 rounds up, bringing '8' to '9'. Thus, the answer is 2.349.
First, state your claim about how the Mesosaurus fossils got separated. Then, use evidence to support your claim. For each piece of evidence you use, explain how the evidence supports your claim. Be sure to include the words from the Word Bank!
Claim: The separation of Mesosaurus fossils can be explained by the continental drift hypothesis. Evidence: Fossil Distribution, Geological Similarities, Matching Climate and Habitat. The distribution of Mesosaurus fossils across South America and Africa, the geological similarities between these regions, and the matching climate and habitat conditions all support the claim that the separation of Mesosaurus populations can be explained by the process of continental drift.
Claim: The separation of Mesosaurus fossils can be explained by the continental drift hypothesis.
Evidence:
Fossil Distribution: Mesosaurus fossils are found in both South America and Africa. This distribution aligns with the hypothesis of continental drift, which suggests that these continents were once connected and later separated. The similarity in fossil remains on different continents supports the claim that Mesosaurus populations were separated when the continents drifted apart.
Geological Similarities: The geological formations and sedimentary layers in which Mesosaurus fossils are found in South America and Africa display remarkable similarities. This similarity implies that these regions were once part of the same landmass and were subsequently separated. The matching geological features provide further evidence for the separation of Mesosaurus populations due to continental drift.
Matching Climate and Habitat: Mesosaurus fossils indicate that the species was adapted to a freshwater environment. The presence of similar freshwater environments in both South America and Africa further supports the claim that Mesosaurus populations were separated when the continents drifted apart. The matching climate and habitat conditions provide evidence that supports the idea of geographic isolation and subsequent speciation.
In conclusion, the distribution of Mesosaurus fossils across South America and Africa, the geological similarities between these regions, and the matching climate and habitat conditions all support the claim that the separation of Mesosaurus populations can be explained by the process of continental drift.
For more question on climate
https://brainly.com/question/29617595
#SPJ8
What Is the Difference Between Molar Mass and Molecular Weight in HNO3?
Difference between molecular weight and molar mass
Hint : Molar mass of molecules is also called molecular weight . Its unit is gram per mole. We can calculate molar mass of molecule with the help of following rules; ... Molar mass of nitric acid (HNO3) =atomic mass of hydrogen + atomic mass of nitrogen +3× atomic mass of oxygen .
Answer:
answer
Explanation:
Sorry I do not know the answer, hope you have a great day
Which of the following molecules is a triglyceride?
The molecule that is a triglyceride is (c) CH2OH-CO-CH2OH.
Triglycerides are a type of lipid molecule composed of a glycerol backbone and three fatty acid chains.
The glycerol backbone consists of three carbon atoms, each of which can bind to a fatty acid chain. The fatty acid chains are long hydrocarbon chains with a carboxyl group at one end.
Looking at the given options, (c) CH2OH-CO-CH2OH represents a glycerol molecule. The presence of three hydroxyl groups (-OH) indicates that it is a glycerol molecule, which is the backbone of triglycerides.
However, the given molecule does not have any fatty acid chains attached to the glycerol backbone.
Triglycerides are formed when the hydroxyl groups of the glycerol molecule react with the carboxyl groups of fatty acid chains, resulting in the formation of ester bonds.
Since the given molecule lacks fatty acid chains, it is not a complete triglyceride.
Therefore, among the given options, none of the molecules provided can be identified as a complete triglyceride.
Learn more about triglyceride here:
https://brainly.com/question/5096426
#SPJ11
Dilution of a buffer solution with a small amount of water will ________ the ph of the solution.
I think the answer would be
Dilution of a buffer solution with a small amount of water will not change the ph of the solution.
Hope this helps
There will be no change in the pH of buffer solution because the pH of a buffer will be constant always. And it makes the solution in a certain pH.
What is buffer?A buffer solution is the solution with constant pH used t maintain the pH of a solution in a certain value. There are both basic and acidic buffers. Basic buffer is made by mixing a weak base with its salt and it maintains the basic pH.
An acidic buffer is made by mixing a weak acid with its salt and used to maintain the acidic pH. Buffer solution will not change in pH on addition of water or acid or any base.
On each dilution the buffer will make the added concentration of acid and base in equal. Like if we added water the release H+ ion will be consumed by the basic buffer and maintain the pH.
Hence, upon dilution by water, the pH of buffer solution does not change.
To find more about buffer, refer the link:
https://brainly.com/question/22821585
#SPJ5
Which elements are likely to close electrons?
Answer:
Explanation:
In general, metals will lose electrons to become a positive cation and nonmetals will gain electrons to become a negative anion. Hydrogen is an exception, as it will usually lose its electron. Metalloids and some metals can be can lose or gain electrons.
An electrolyte can be checked to ensure that it has correct chemical composition by measuring its _____.
Answer:
specific gravity
Explanation:
what safety equipment do you need if you are working with a strong base
Answer:
Closed-toe shoes, long pants, a lab coat, safety glasses with side shields or splash goggles, and gloves.
Explanation:
Which formula represents an ionic bond? 1 NaCl 2 N2O 3 HCl 4 H2O
Answer:
1 NaCl
Explanation:
NaCl is sodium chloride, and sodium chloride is an ionic compound because it's held together with ionic bonds.Suppose The Reaction Temperature X( In ∘C) In A Certain Chemical Process Has A Uniform Distribution With A=−6 And B=6. (A)
The reaction temperature X in a certain chemical process follows a uniform distribution with parameters A = -6°C and B = 6°C.
What is the probability density function (PDF) of the uniform distribution in this case?In a uniform distribution, the probability density function (PDF) is constant within a given interval and zero outside that interval. Since the reaction temperature follows a uniform distribution with parameters A = -6°C and B = 6°C, the interval for the temperature values is [-6, 6].
The PDF of a uniform distribution is given by:
\(\[ f(x) = \frac{1}{B - A} \]\)
Substituting the values, we have:
\(\[ f(x) = \frac{1}{6 - (-6)} = \frac{1}{12} \]\)
This means that the PDF of the reaction temperature X in the chemical process is \(\frac{1}{12}\) within the interval [-6, 6], and it is zero outside this interval.
Learn more about uniform distributions
brainly.com/question/30639872
#SPJ11
The 2 forces acting on the anvil are ___________ and the pull of the _________
Answer: The 2 forces acting on the anvil are weight and the pull of the Gravity
Explanation:
Which Respiratory organ is responsible for giving oxygen to the bloodstream?
-Bronchi
-Trachea
-Alveoli
-or Larynx?
Answer:
I think that it is Trachea
which of the following describes the reaction of molecules as snow melts
a) The ice absorbs heat energy and the molecules move further away
b) The ice releases heat energy and the molecules move further away
c) The ice absorbs heat energy and the molecules move closer together
d) The ice releases heat energy and the molecules move closer together
During the melting of ice, the ice absorbs heat energy and the molecules move further away; option A.
What is melting?Melting refers to the process by which a solid substance changes to liquid when heat is added to it.
The melting of pure substances occur at a definite temperature called the melting point of that substance.
The molecules of a substance move further apart when they melt as the attractive forces between them are weakened.
The melting of ice is an example of the process of melting.
During the melting of ice, the ice absorbs heat energy and the molecules move further away.
In conclusion, melting of solids occur when heat is added to the solid.
Learn more about melting at: https://brainly.com/question/40140
#SPJ1
be sure to answer all parts. draw bond-line structural formulas (not lewis structures) for all the constitutional isomers that have the given molecular formula. c3h7cl window open cl at c-1 draw structure ... cl at c-2
The compound C3H7Cl chloropropane has two constitutional isomers: 1-chloropropane and 2- chloropropane as shown in the picture.
Isomerism is the phenomenon in which distinct compounds with the same chemical formula exist side by side.Isomerism can be divided into two main subcategories, each of which has a different definition. Stereoisomerism and structural isomerism are the two main forms.In C3H7Cl we can only observe only 2 isomers. formula will be the same but the positioning of chlorine will change. More than 2 isomers cannot be obtained because propane only has 3 carbon atom. naming will start from the position of carbon atom on which chlorine is attached, therefore 3-chloropropane does not exist.so we can observe only two isomers of C3H7Cl by position chlorine on C-1 and C-2 atom.
Learn more about Stereoisomerism here:
https://brainly.com/question/10682984
#SPJ4
What has to be done before alternative energy sources can replace fossil fuels?
Use all clean energy and alternative energy sources concurrently, then increase our reliance on clean energy sources as they become more efficient.
Approximately 80% of the world's population resides in nations that are net importers of fossil fuels; that is, around 6 billion people are reliant on fossil fuels from other countries, making them subject to geopolitical shocks and crises.
Renewable energy sources, on the other hand, are available in all nations and their potential has yet to be completely realised. According to the International Renewable Energy Agency (IRENA), renewable energy can and should provide 90 percent of the world's power by 2050.
The ideal alternative to fossil fuels is to combine all clean energy and alternative energy sources, then increase our reliance on clean energy sources as they become more efficient.
Learn more about Energy sources:
https://brainly.com/question/26035031
#SPJ4
Write application of isotopes .
Answer:
In the chemical industry.
Isotopes are the atoms of the same element with same atomic no: and different mass numbers. ... ⇒As isotope of uranium is used as a fuel in nuclear reactor. ⇒An isotope of iodine is used in the treatment of goitre. ⇒An isotope of cobalt is used in the treatment of cancer.
what is the compound name of MgCl2
Answer:
Magnesium chloride
how would doubling the concentration of t-bucl affect the rate of the reaction? why?
Answer:
Explanation: It will not
This pie chart gives information on US sources of greenhouse gas emissions by economic sector in 2013. Based on the data, arrange the activities in decreasing order of their contribution to climate change.
Group of answer choices
B-A-D-C-E
E-C-D-B-A
B-A-D-E-C
E-C-D-A-B
D-C-E-B-A
Based on the given data, the correct arrangement of activities in decreasing order of their contribution to climate change is: D-C-E-B-A
Explanation:
The pie chart provides information on US sources of greenhouse gas emissions by economic sector in 2013. To arrange the activities in decreasing order of their contribution to climate change, we need to consider the sectors with the highest percentages of emissions.
D - Electricity generation and heat production (largest sector)
C - Transportation
E - Industrial processes
B - Commercial and residential
A - Agriculture
Therefore, the correct arrangement is D-C-E-B-A.
To know more about climate change, please visit
https://brainly.com/question/32532670
#SPJ11
According to the electron sea model, the melting points of metals are not as extreme as the boiling points. This is because the cations and electrons are - in a metal. It does not take much energy for a solid to become liquid. But metallic bonds are very - , so it does require a lot of energy to separate atoms from the cations in their sea of electrons.
According to the electron sea model, the melting points of metals are not as extreme as the boiling points. Therefore, the given statement is correct is true.
What is electron sea model?The Electron Sea Model's whole hypothesis relies around the behavior of atoms throughout this bonding. The movement of unpaired electrons between positively charged metal ions in a mesh is known as metallic bonding.
According to the electron sea model, the melting points of metals are not as extreme as the boiling points. This is because the cations and electrons are - in a metal. It does not take much energy for a solid to become liquid. But metallic bonds are very - , so it does require a lot of energy to separate atoms from the cations in their sea of electrons. This statement is true.
Therefore, the given statement is correct is true.
To know more about electron sea model, here:
https://brainly.com/question/30003484
#SPJ1
How long does one complete orbit of Earth around
the sun take, give the amount in years and days?
Answer:365 days, 5 hours, 59 minutes and 16 seconds.
What do we mean when we say atoms bond together?
Answer:
When two or more atoms chemically bond together, they form a molecule. Sometimes the atoms are all from the same element.
A Compound.
Explanation:
For example, when three oxygen atoms bond together, they form a molecule of ozone (O3). If a molecule forms from atoms of two or more different elements, we call it a compound.
Hope this helps!!
Why can’t you taste or touch any materials at the Laboratory
At which positions will the Earth have spring and fall?
Answer:
In fall and spring the planets axis is in line with the sun. It's directly over the equator, equally hitting the northern and southern hemispheres.
Changes in the total amount of thermal energy provide evidence that chemical reactions have taken place. A chemical reaction in which energy has been absorbed is known as a(n):
Select one:
physical reaction.
endothermic reaction.
reversible reaction.
exothermic reaction.
Answer:
B. endothermic reaction
Explanation:
what is the forest that acts perpendicular to the surface of the object in contact with? A.Applied B.friction C. Normal
What is the correct order for.the three steps of the scientific method ?