List the significant events of the Electron Transport Chain. Include which reactants and products are involved. Highlight what will be released as a product. Be sure to include where the process occurs in the mitochondria.
Answers
Answer:
The electron transport chain is a series of protein complexes and electron carriers that are located in the inner membrane of the mitochondria. These complexes and carriers are involved in the transfer of electrons from NADH and FADH2, produced during glycolysis and the Krebs cycle, to oxygen, the final electron acceptor. The energy released from this transfer is used to pump protons across the inner mitochondrial membrane, generating a proton gradient that drives the production of ATP.
The key events of the electron transport chain include the following:
The transfer of electrons from NADH to complex I, also known as NADH-ubiquinone oxidoreductase, by the enzyme NADH dehydrogenase. This complex consists of several protein subunits and a non-protein electron carrier called ubiquinone.
The transfer of electrons from complex I to complex II, also known as succinate-ubiquinone oxidoreductase or succinate dehydrogenase, by the enzyme ubiquinone. Complex II consists of several protein subunits and a non-protein electron carrier called ubiquinone.
The transfer of electrons from complex II to complex III, also known as ubiquinone-cytochrome c oxidoreductase or cytochrome bc1 complex, by the enzyme cytochrome b. Complex III consists of several protein subunits and two non-protein electron carriers called cytochromes c1 and c.
The transfer of electrons from complex III to complex IV, also known as cytochrome c oxidase or cytochrome aa3, by the enzyme cytochrome c. Complex IV consists of several protein subunits and two non-protein electron carriers called cytochromes a and a3.
The transfer of electrons from complex IV to oxygen by the enzyme cytochrome a3. Oxygen is the final electron acceptor in the electron transport chain.
As the electrons are transferred through the complexes of the electron transport chain, energy is released and used to pump protons across the inner mitochondrial membrane. This creates a proton gradient that drives the synthesis of ATP by the enzyme ATP synthase. The end products of the electron transport chain are water and ATP.
Explanation:
Related Questions
What type of disorder is sickle cell anemia?
Giving brainiezg 5 stars and tys
Answers
Answer:
Recessive
Explanation:
Source: https://www.healthline.com/health/sickle-cell-dominant-or-recessive
This disease is passed on through recessive alleles which means both mother and father must have it (sometimes the disease is hidden among parents because it is recessive) to pass it on to offspring
Answer:
A. recessive
otherwise called autosomal recessive disease.
Classify the hypothesis about the dwarf planet Pluto as falsifiable or non-falsifiable
Answers
The hypothesis about the dwarf planet Pluto is falsifiable. This means that the hypothesis can be tested through experiments or observations to determine whether it is true or false.
The hypothesis that Pluto is made of ice, can be tested by observing the planet's surface and analyzing its composition. If the results show that Pluto is not made of ice, then the hypothesis is proven false.
On the other hand, a non-falsifiable hypothesis is one that cannot be tested or proven false. For example, if the hypothesis is that Pluto is the most beautiful planet in the solar system, this cannot be tested or proven false because beauty is a subjective concept and cannot be measured objectively.
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Compared to his nonschizophrenic identical twin, Matthew (who is schizophrenic) is more likely to
a. have been born with physical birth defects.
b. have been considered "different" or "odd" in childhood.
c. have a higher intelligence level on IQ tests.
d. be artistically or musically talented.
Answers
Compared to his nonschizophrenic identical twin, Matthew (who is schizophrenic) is more likely to have been considered "different" or "odd" in childhood. The correct option is B.
This is because several studies have suggested that there is a significant association between childhood behavioral abnormalities and the development of schizophrenia later in life.
In addition, research has shown that individuals with schizophrenia are more likely to have a history of developmental delays, such as delayed speech and language development, and motor skill deficits, which may be apparent in childhood.
However, it is important to note that not all individuals who display such behaviors in childhood go on to develop schizophrenia, and not all individuals with schizophrenia display such behaviors in childhood.
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Sara's mother gets a flat tire on her car while driving Sara to school. They use a jack to
change the flat tire. It exerts a force of 5,000 newtons to lift the car 0.25 meters. How much
work is done by the jack? Use commas as appropriate.
Answers
Answer:
1250Joules
Explanation:
The parameters given are:
Force=5,000N
Distance= 0.25m
Work done by the Jack=
force×distance
= 5,000×0.25
=1250joules
Therefore, the Workdone by the Jack is 1250Joules
Identify the type of chemical reaction.
H2CO3H2O + CO2
reversible
decomposition
synthesis
exchange
Answers
Answer:
Answer = Decomposition
Answer:
Decomposition
Explanation:
features of dicothylodonous
Answers
Answer:
1. These plants possess embryo which has two cotyledons.
2. These plants have leaves with reticulate venation i.e. the veins are in the form of network or reticulum.
3. The root of the dicots is usually primary tap root system.
4. The dicot plant show secondary growth in the stem and root so as to increase the girth of the plant body.
5. The vascular cambium is present which later give rise to the secondary xylem and phloem.
6. The floral whorls are found as four or five or a multiple of it.
7. The stem possesses the vascular bundle arranged in a ring pattern.
Limited number of vascular bundles or xylem and phloem groups is seen.
8. The pith is absent in the root.
How do the properties of the oil and of the plastic of the kayak differ? What makes the plastic a good choice for kayak material?
Answers
The properties of the oil and the plastic used to make kayaks differ in several ways. Firstly, oil is a liquid, while plastic is a solid material. This means that oil can flow and take on any shape, while plastic is rigid and has a defined shape.
In terms of chemical composition, oil is a hydrocarbon, which means it is made up of hydrogen and carbon atoms. Plastic, on the other hand, is a polymer, which means it is made up of repeating units of smaller molecules. When it comes to kayaks, plastic is a popular choice of material due to its durability and resistance to water. Plastic kayaks are typically made from high-density polyethylene (HDPE), which is a strong and durable polymer that can withstand the rigors of outdoor activities.
HDPE has several properties that make it a good choice for kayak material. Firstly, it is lightweight, which makes it easy to maneuver and transport. Additionally, HDPE is resistant to UV radiation, which means that it will not break down or degrade in sunlight. This is important for kayaks because they are often exposed to the sun for long periods of time.
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ICY WATER SETUP:
What was the average for the INTERNAL temperature change?
Question 2 options:
18 degrees F
.05 degrees F
4.6 degrees F
.95 degrees F
Answers
Answer:
.95 degrees F
Explanation:
I took the quiz
Alcohol has __________ calories per gram, providing __________ calories per gram compared to protein and carbohydrates
Answers
The ____ ____ structure of DNA aid also known as a "________" .
Answers
Answer:
I think it is double helix
HELP ASAP
When scientists first proposed that animals and plants were composed of the same basic building blocks, many people did not believe them. Using a cat and a flower as examples, explain why people who did not have microscopes might not have believed the scientists.
Answers
Answer:
because a cat is a mammel meaning it has things like blood and organs, but a plant doesn't, so it would be hard to believe that they were both made out of the same "building blocks"
Explanation:
can anyone realte to the attachment?!??!??!?
I need help. I need someone to put these steps in order. Its Urgent. The passage is below.
1. The sprouting of the seed
2. Development of the seedling
3. The seed sprouts
4. Flower Bud development
5. The flower appears
6. Pollination
7. Fertilization
Btw, each of those were what I put and they were all wrong.
Answers
Answer:
1. The seed sprouts
2. Development of the seedling
3. Flower bud development
4. The flower appears
5. Pollination
6. Fertilization
Explanation:
Members of the group a streptococci (GAS) cause all of the following except
A. Strep throat
B. Scarlet fever
C. Rheumatic fever
D. Pharyngitis
E. Epiglottitis
Answers
OPTION E is correct - Epiglottitis
When the epiglottis, a tiny cartilage "lid" that covers the windpipe, expands, it is said to have epiglottitis. The swollen area prevents air from entering the lungs. Epiglottitis may result in death. The epiglottis can enlarge for a variety of reasons. These causes include throat injuries, infections, and burns from hot liquids.
Anyone can develop epiglottitis at any age. Once, it was mainly understood by kids. Haemophilus influenzae type b (Hib) bacterial infection was the most frequent cause of epiglottitis in youngsters. The bacterium also brings on blood infections, meningitis, and pneumonia.
Epiglottitis in children is now uncommon thanks to the widespread use of the Hib vaccine for infants. It increasingly affects more adults. To avoid fatal complications, the condition needs to be treated right away.
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What is meant by the term primary producer in the food chain?
Answers
Answer:
Hmm...
Explanation:
Think plants, grass, algae, etc. Base of the food chain.
\( \large{ \underline{ \bf{Primary \: Producers}}}\)
They are autotrophic organisms which fix up the solar energy and manufacture their own food from inorganic material.They form the base of the food chain constituting first tropic level \( \sf (T_1) \).Example: Phytoplankton, Grasses, Trees, etc.Which statement is supported by the student's observations?
O The cell wall becomes permeable in an aqueous environment.
O The cell wall allows only water to be transported in and out of cells.
O The cell membrane restricts the movement of substances into the cell.
O The cell membrane allows the selective transport of substances in and out of cells
Answers
Answer: The cell membrane allows the selective transport of substances in and out of cells
Explanation:
HELP ME PLEASE I NEED HELP
Answers
Answer:
thes answer is a bacterial cell
What is the frequency of recombinant genotypes types from a dihybrid cross if the two traits occur on different chromosomes?.
Answers
Answer: When two traits are on different chromosomes, they behave independently, and the law of segregation applies to each gene. The frequency of recombinant genotypes in a dihybrid cross when two traits occur on different chromosomes is always 50%.
When two traits are on different chromosomes, they behave independently, and the law of segregation applies to each gene. As a result, gametes with all possible genotypes are created when the two genes are separated from one another by meiosis.
As a result, each combination of alleles on one chromosome is equally likely to be combined with each combination of alleles on the other chromosome.
The frequency of recombinant genotypes in a dihybrid cross when two traits occur on different chromosomes is always 50%.
The reason for this is because the genes are on different chromosomes, and the alleles are assorted independently in gamete formation.
For instance, when two heterozygous parents (RrYy) are crossed, the genotype of the offspring is expected to be 1/4 RY, 1/4 Ry, 1/4 rY, and 1/4 ry.
Therefore, recombinant gametes (RY and ry) are produced at a frequency of 50%, whereas non-recombinant gametes (Ry and rY) are produced at a frequency of 25% each.
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When did Mendel established heredity principles?
Answers
In 1865, Mendel established heredity principles. The theories of this principles put forward by Gregor Mendel in 1865 provide the basis of our current knowledge of how characteristics may be passed down through generations.
Gregor Mendel created the mathematical groundwork for the study of genetics through the meticulous breeding of garden peas, through which he uncovered the fundamental principles or ideas of heredity. In what became known as Mendelian inheritance, he developed a number of fundamental genetic rules, including the laws of segregation, dominance, and independent assortment.
Gregor Mendel was an Augustinian priest, scientist, and educator from Austria who lived in the 1800s. He is regarded as the founder of modern genetics and conducted experiments on hybrid garden peas while residing in a monastery.
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Why doesn't ice wedging occur that much in Antarctica?
Answers
Answer: climate change
Explanation: climate change in major cold places tend to cause ice wedging
Climate change
have a awesome day
Please Help ASAP
Why don't plants need a digestive system?
A. They do not need nutrients to grow and develop
B. They use energy from the sun to make their own food
C. They create oxygen, which they use as food.
D. They absorb water and food through their roots.
Answers
Answer:
B. They use energy from the sun to make their own food
A scientist measures one location that is 65 KM deep. Where is this section of crust most likely located?
Below a vast ocean
Below a deep canyon
Below a mountain range
Below an Island volcano
(Plz help quick!)
Answers
Answer: it is C below a mountain range
Explanation:
Just got it right on edge
Answer:
its c
Explanation:
what comes out from capillaries
Answers
Answer: Blood moves very slowly through capillaries. As the blood moves through a capillary, nutrients, oxygen, and food leave the blood and enter the body cells. The blood also picks up wastes and carbon dioxide.
Explanation:
How is climate change like a game of Tetris? How can kids stop climate change? What are some of the ways that you will help?
Answers
Answer:
Climate change is like a game of Tetris because a lot of little things add up to it. you don't fill up the screen in Tetris in one move, small things build up over time.
Kids can stop climate change by being environmentally conscious and making an effort to reduce the size of their carbon footprints. They can choose to take public transportation instead of driving to school, they can take colder or shorter showers, and they can reduce their waste by using reusable bags at the grocery store or reusable cups instead of throw aways.
Some of the ways that i will help is by bringing my own reusable cup next time i get a soda at the gas station and taking shorter showers.
Explanation:
you can say whatever you want for the last part i know gas station dews aren't everyone's thing.
In the beginning of an experiment, there are 10 bacteria. Suppose the rate of growth is proportional to the number of bacteria. After one hour, the number of bacteria increase to 20. Suppose P(t) is the number of bacteria present at time t. Try to find P(t).
Answers
In this experiment, the rate of bacterial growth is proportional to the number of bacteria present. We can use this information to find an equation that describes the number of bacteria at any given time.
Let's start by assigning variables. Let P(t) represent the number of bacteria at time t. We know that at the beginning of the experiment, there are 10 bacteria, so we can write this as P(0) = 10.
We are given that after one hour, the number of into 20. This means that after one hour, P(1) = 20.
Since the rate of growth is proportional to the number of bacteria, we can write this relationship as a differential equation: dP/dt = kP, where k is the proportionality constant.
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Arrange the phases of mitosis in the correct order.
condensation of chromosomes
separation of chromosomes
formation of spindle fibers
alignment of chromosomes in the center of the cell
pinching of the cell membrane
the disappearance of spindle fibers
Answers
The phases of mitosis in the correct order include:
condensation of chromosomesformation of spindle fibersalignment of chromosomes in the center of the cellseparation of chromosomespinching of the cell membranethe disappearance of spindle fibersWhat is mitosis?In cellular biology, mitosis is described as a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. In the process of Cell division by mitosis, it gives rise to genetically identical cells in which the total number of chromosomes is maintained.
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How does a plant use oxygen?
•It is used as a reactant in cellular
respiration
•Plants have no use for oxygen, it is a waste product only
•Plants inhale oxygen using their
respiratory system
•It is used as a reactant in photosynthesis
Answers
What is the primary function of olive oil in the human body
Answers
Answer:
product the energy
Explanation:
What substances are combined with sunlight in the process of photosynthesis?
A. carbon dioxide and water
B. water and simple sugar
C. carbon dioxide and oxygen
D. oxygen and simple sugar
Answers
Answer:
A. carbon dioxide and water
Prior to any modifications in an eukaryote, a transcribed RNA can be called Choose the TWO correct answers.
O siRNA
O tRNA
O rRNA
O mRNA
O hnRNA
O pre-mRNA
O IncRNA
O sחRNA
Answers
Prior to any modifications in an eukaryote, a transcribed RNA can be called hnRNA and pre-mRNA.
What is eukaryote ?
A eukaryote is a type of organism that has a nucleus and other membrane-bound organelles.
Therefore, Prior to any modifications in an eukaryote, a transcribed RNA can be called hnRNA and pre-mRNA.
hnRNA stands for heterogeneous nuclear RNA. It is the initial transcript of a gene that has not yet been processed. hnRNA contains exons and introns, which are later spliced out to form mRNA.pre-mRNA stands for precursor messenger RNA. It is the processed form of hnRNA that has had the introns removed. Pre-mRNA is then exported from the nucleus to the cytoplasm, where it is translated into protein.Learn more about eukaryote here : brainly.com/question/30584795
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How is the 7th Street Public Market helping farmers to further develop their careers?
Answers
Answer:
By celebrating the food culture and promote local and regional farmers.
Explanation:
the 7th Street Public Market helping farmers to develop their careers because this market aim is to promote local and regional farmers, food artisans and entrepreneurs by celebrating the food culture of the Carolinas. 7th Street Public Market is an urban food destination located in the center of Charlotte's Center City. So by promoting local and regional farmers, the development of careers of farmers occurs.