eukaryotic mitochondria harvest energy from the breakdown of organic molecules in cellular respiration to generate atp. how do bacteria generate atp using the same series of reactions?group of answer choicesbacteria only generate atp using substrate level phosphorylation and therefore do not need a proton gradientbacteria carry out the reactions in specialized granulesthe biochemical reactions occur in the cytoplasm with the proton gradient for atp production occurring across the cell membranebacteria carry out the reactions in the cell wallthe biochemical reactions occur in the periplasmic space with the proton gradient for atp production occurring across the cell membrane
Answers
Eukaryotic mitochondria harvest energy from the breakdown of organic molecules in cellular respiration to generate ATP. Bacteria generate ATP using the same series of reactions is B. biochemical reactions occur in the cytoplasm with the proton gradient for atp production occurring across the cell membrane
The reactions occur in the cytoplasm of bacteria and bacteria do not have membrane-bound organelles like mitochondria, so they carry out these reactions within the cytoplasm. Bacteria carry out glycolysis, the citric acid cycle, and oxidative phosphorylation all in the cytoplasm. Glycolysis happens in the cytoplasm of bacteria and is the same as that in eukaryotic cells. In the citric acid cycle, the pyruvate enters the citric acid cycle and produces NADH and FADH².
Finally, oxidative phosphorylation occurs by the electron transport chain in the plasma membrane, where electron carriers, like NADH and FADH², donate their electrons to the chain. A proton gradient is created, and ATP is synthesized. Therefore, the biochemical reactions occur in the cytoplasm with the proton gradient for ATP production occurring across the cell membrane.
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Related Questions
A population of deer mice lives in a neighborhood. Which of these changes to
the neighborhood could increase the carrying capacity of this population?
Answers
How is meiosis similar to mitosis?
Both produce two daughter cells.
Both occur in somatic cells.
Both involve two divisions of a cell.
Both are forms of cell reproduction.
Answers
Answer:
both are forms of cell reproduction
Explanation:
meiosis makes 4 unidentical daughter cells
mitosis makes 2 identical daughter cells
not A
somatic only occurs in mitosis, not meiosis
not B
mitosis makes body cells, meiosis makes sperm and egg cells, both a type of cell division but mitosis does it only once, meiosis has two divisions or does it twice.
not C
meiosis is sexual reproduction
mitosis is asexual reproduction
both forms of cell reproduction therefore,
it's D :)
(can go more indepth if needed)
What is the population density of a city with a population of 268,931 in 6,995 square miles?
Answers
652,190
Explanation:
All you gotta do is add
5. You cross one black (Bb) mouse with one brown (bb) mouse. Complete the Punnett square to find the expected ratio of black to brown mice pups. All six mice pups in the litter have brown fur. Explain this result.
Answers
I think all the mice had brown fur due to epistasis
Explanation:
The expected results would be 50% black and 50% brown and the ratio could be 2:2. But, if epistasis occurred and the brown fur gene overshadowed the black fur gene, then all the offspring could have brown fur.
The Punnett square to find the expected ratio of black to brown mice pups is to be considered when all the mice had brown fur because to epistasis.
Completion of the Punnett square:The expected result should be 50% black and 50% brown and the ratio should be considered as the 2:2.
In the case when epistasis should be arisen and brown fur gene should be overshadowed the black.
Hence, the same should be considered.
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Photosynthesis consists of which two primary steps
A. Light Reactions and Citric Acid Cycle
B. Light reactions and Calvin Cycle
C. Dark Reactions and Citric acid Cycle
D. Dark Reactions and Calvin Cycle
Answers
Answer:
B.
Explanation:
B. Light reactions and Calvin Cycle
the concentration of sodium in a fluid is 145 mm. is this fluid from the inside or the outside of a neuron
Answers
Answer:
This is fluid from outside the neuron.
Explanation:
When a neuron is at resting potential, there is a higher concentration of sodium (Na+ ions) out of the axon than in the axon.
This is becuase, when a resting potential is establised, a sodium-potassium pump actively transports sodium and potassium ions in a 3:2 ratio. For every 3 sodium ions transported out of the axon, 2 potassium ions gets transported into the axon. This leads to a higher concentration of sodium ions out of the axon.
The concentration of sodium in a fluid that is 145 mm is generally found on the outside of a neuron. This is because the typical concentration of sodium inside a neuron is much lower, usually around 12 mm. The difference in concentration between the inside and outside of a neuron is critical for generating and transmitting nerve impulses.
When a neuron is at rest, there is a higher concentration of sodium ions outside of the cell and a higher concentration of potassium ions inside the cell. This creates an electrochemical gradient that is important for the proper functioning of the neuron. When a neuron is stimulated, sodium ions rush into the cell, depolarizing the membrane and causing an action potential to be generated.
Thus, the concentration of sodium in a fluid can provide important information about the state of a neuron. A high concentration of sodium on the outside of a neuron can indicate that the cell is depolarized or in an excited state, while a low concentration may indicate that the cell is at rest or hyperpolarized. By understanding the role of sodium in the function of neurons, scientists and medical professionals can better understand and treat a wide range of neurological disorders.
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what kind of bee nests in the ground that looks like a honey bee but abdomine is longer
Answers
Answer: miner bees
Explanation:
Ground nesting or miner bees are solitary bees that create underground galleries, with queens living individually and raising their own young. The entrances to the nests are small piles or patches of bare soil. They do not form hives, but several females may nest in the same area.
"The graphic below shows how the three domain and five kingdom classification systems fit together. According to this diagram, a single-celled protist is most closely related to which other group?"
Answers
It is not possible to determine which organism is most closely related to a protist in this diagram because it does not reflect evolutionary relationships.
What is an evolutionary diagram?An evolutionary diagram is a graphical representation of the descendence relationships between individuals.
A cladogram is one of the most widely used evolutionary diagrams in order to trace descendence from a common ancestor.
In conclusion, it is not possible to determine which organism is most closely related to a protist in this diagram because it does not reflect evolutionary relationships.
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Plzzzzzzz helpppppppppp
Answers
1st is parasitism; flea
2nd is flower and bee; none
3rd is commensalism; remora
How might biodiversity be important to an ecosystem’s health and stability?
Answers
Ecosystems with higher biodiversity are more stable as they can easily adjust to changes. They also have fewer species that depend on just one another for food, shelter and maintaining their environment
Which of the following solar phenomena is thought to cause short term climate changes?
A) solar flares
B) prominences
C) sunspots
D) solar winds
Answers
s lamination no tim
Answer:
Solar flares
Explanation:
The magnetic field lines near sunspots often tangle, cross, and reorganize. This can cause a sudden explosion of energy called a solar flare. Solar flares release a lot of radiation into space. If a solar flare is very intense, the radiation it releases can interfere with our radio communications here on Earth.
Recall that two hydrogen bonds bind A and T, but three hydrogen bonds bind G and C. Because the
stability of DNA is affected by the number of hydrogen bonds, with more bonds promoting more
stability, which double-stranded DNA molecule would likely have the greatest stability?
a. A molecule with 20 percent A
b. A molecule with 26 percent G
c. A molecule with 32 percent C
d. A molecule with 38 percent T
e. More information is required to answer this question.
Answers
Answer:
C
Explanation:
Answer:
c. A molecule with 32 percent C
Explanation:
10. Which of the following is NOT a function of a protein?
a. Providing Defense
b. Transporting Materials
c. Production of skin cells
d. Driving Cellular reactions
Answers
Answer:
d) driving cellular reaction
Explanation:
HOPE IT HELPS YOU
why are protiens considered organic molecules
Answers
Answer:
Proteins are considered organic molecules because they are made up of carbon atoms with hydrogen, oxygen and nitrogen attached. Organic molecules.
During __ cell become specialized to peform certain functions
Answers
Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression.
What is the correct order for respiration?
Answers
2. Krebs cycle
3. Electron transport chain
describe the changes in the mitotic spindle during each phase of mitosis.
Answers
During each phase of mitosis, the mitotic spindle undergoes distinct changes to facilitate the orderly progression of the cell cycle.
In general , during prophase, the spindle forms and begins to move the chromosomes towards the center of the cell. During metaphase, the spindle aligns the chromosomes along the equator of the cell.
During anaphase, the spindle separates the sister chromatids and moves them towards opposite poles of the cell. Finally, during telophase, the spindle breaks down, and the daughter cells begin to physically separate through cytokinesis.
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Someone help please 20 points
Answers
Answer:
2neutral
hydroxide
a) hydronium
hydroxide
b) Hydroxide
hydronium
3pH
14
a) neutral
acidic
basic
b) pH
tenfold
C1) indicator
2)indicator
solution
pH
3) meter
..............BRAINLIST. ........... :)
There are a number of key enzymes that function in the replication of DNA. Using your book and other resources, identify what these key enzymes do.
DNA Polymerase (identify two jobs):
Helicase:
Primase:
Ligase:
Answers
Answer:
One of the key molecules in DNA replication is the enzyme DNA polymerase. DNA polymerases are responsible for synthesizing DNA: they add nucleotides one by one to the growing DNA chain, incorporating only those that are complementary to the template.
Explanation:
Determine whether each of the following is a characteristic of the life cycle of a seed plant, a seedless plant, or both. Sporophyte generation pollination sporophyte contains male and female reproductive structures single fertilization sperm cells transported by water to egg cells.
Answers
The formation of sporophytes can occur in both seed-bearing and seedless plants. While male and female gametes unite to generate a diploid zygote in seed plants, which then grows into a sporophyte.
Gametes, or sex cells, are produced during the sexual phase, known as the gametophyte generation, whereas spores are produced during the asexual phase, known as the sporophyte generation. The gametophyte is diploid (has two sets of chromosomes), whereas the sporophyte is haploid (has one set of chromosomes) (has a double set). The single-celled diploid zygote develops and divides normally (via mitosis), maintaining 2n chromosomes. The outcome is the sporophyte, a multicellular diploid creature (because at maturity it produces spores).
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biological membranes are present in all cells, and they make up the endomembrane system of eukaryotic cells. they have many functions, including acting as barriers that selectively allow the transport of small molecules and ions into and out of the cell or organelle. a biological membrane is a bilayer that contains lipids with
Answers
biological membranes are present in all cells, and they make up the endomembrane system of eukaryotic cells. they have many functions, including acting as barriers that selectively allow the transport of small molecules and ions into and out of the cell or organelle. a biological membrane is a bilayer that contains lipids with various proteins.
The cell is the smallest unit of tissue that makes up living things. The cell is the basic structural and functional unit of the organism in which life functions are carried out. Cells have three main parts, namely the cell membrane, the cell nucleus, and the cytoplasm.
The biological membrane or cell membrane is the membrane that is on the outside of the cell. This membrane functions to separate the contents of the cell such as organelles, the cell nucleus, the cytoplasm and the outer environment of the cell. The cell membrane consists of a double layer of phospholipids with hydrophobic tails and hydrophilic fatty heads.In addition, the cell membrane also consists of various proteins that function as carriers of certain molecules across the membrane and become receptors that detect and transmit chemical signals in the cell environment.
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Axons crossing from one side of the spinal cord to the other within the gray matter are found in the
A) anterior gray horns.
B) lateral gray horns.
C) posterior gray horns.
D) gray commissures.
E) white commissures.
Answers
Axons crossing from one side of the spinal cord to the other within the gray matter are found in the gray commissures. Therefore, option D is the correct answer.
The gray commissures are regions of gray matter that connect the two sides of the spinal cord. They contain bundles of axons that cross from one side to the other and are involved in relaying information between the left and right sides of the body. The gray commissures are located at different levels of the spinal cord and are surrounded by white matter.
The anterior gray horns (option A) contain motor neurons that innervate skeletal muscle, while the posterior gray horns (option C) contain sensory neurons that receive sensory information from the periphery. The lateral gray horns (option B) are only present in the thoracic and upper lumbar regions of the spinal cord and contain preganglionic sympathetic neurons. The white commissures (option E) are regions of white matter that connect the two sides of the spinal cord and contain axons that ascend or descend the spinal cord, but do not cross from one side to the other.
The gray commissures are important structures in the spinal cord because they allow for communication between the left and right sides of the body. They contain bundles of axons that cross from one side to the other and are involved in relaying information between the two sides.
There are two gray commissures in the spinal cord: the anterior gray commissure and the posterior gray commissure. The anterior gray commissure is located at the front of the spinal cord and contains axons that cross over from the left to the right side of the cord. The posterior gray commissure is located at the back of the spinal cord and contains axons that cross over from the right to the left side of the cord.
The gray commissures are located in the central part of the spinal cord and are surrounded by white matter. The white matter contains ascending and descending axons that connect different levels of the spinal cord to the brain and other parts of the body.
The gray commissures play an important role in coordinating movements on the left and right sides of the body. For example, when we walk or run, the muscles on the left and right sides of the body need to work together in a coordinated manner. The gray commissures help to ensure that the motor signals sent by the brain are relayed to the appropriate muscles on both sides of the body, allowing for smooth and coordinated movements.
In addition to their role in motor coordination, the gray commissures are also involved in the processing of sensory information. The axons that cross over in the gray commissures allow sensory information from one side of the body to be transmitted to the opposite side of the spinal cord, where it can be processed and integrated with other sensory information.
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do peaks represent glacial periods or do troughs how do you know?
Answers
Peaks in ice core data usually represent glacial periods because during these periods, the global temperature is lower, causing less melting of snow and ice on land.
How do you if peaks represent glacial periods or do troughs ?Ice core data shows that peaks usually indicate glacial periods. This is because during glacial periods, lower global temperatures result in less melting of snow and ice on land, leading to the accumulation of thicker layers of ice. These layers are visible in ice core samples, with peaks indicating periods of greater snowfall and ice accumulation, and are reflective of lower atmospheric carbon dioxide levels during these periods.
When this ice is analyzed, scientists can see distinct layers that correspond to different periods of time, with peaks representing periods of more snow accumulation (i.e., glacial periods) and troughs representing periods of less snow accumulation (i.e., interglacial periods). Additionally, during glacial periods, atmospheric carbon dioxide levels are lower, which is also reflected in ice core data as lower levels of carbon dioxide are trapped in the ice.
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the most significant threat to biodiversity today is ________________.
Answers
The most significant threat to biodiversity today is human activities.
Human activities have had the most significant impact on biodiversity in the world today. These activities include land use change, deforestation, overfishing, pollution, and the introduction of invasive species. The increase in human population and the consequent demand for food, water, energy, and other resources have put enormous pressure on the environment, resulting in a decline in biodiversity.
Biodiversity is the variety of life on Earth, including all living organisms and the ecosystems they inhabit. It plays a crucial role in maintaining the balance of nature, providing essential ecosystem services such as air and water purification, soil formation, and nutrient cycling. Biodiversity also supports human life by providing food, medicine, and other resources. However, human activities have led to the loss of biodiversity at an alarming rate.
According to the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES), one million species are at risk of extinction due to human activities. Land use change, including deforestation, is the leading cause of biodiversity loss. It results in habitat destruction and fragmentation, leading to the loss of species.
Overfishing and hunting have led to the decline of marine and terrestrial species, respectively. Pollution, including air, water, and soil pollution, has a significant impact on biodiversity. It affects the health of living organisms and their habitats. Invasive species, introduced intentionally or accidentally, compete with native species for resources, leading to the decline of the latter.
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common skin condition that occurs when oil and dead skin cells clog the skin's pores; also known as simply acne, is ?
Answers
Acne vulgaris, also simply known as acne, is a very common skin disease that occurs when the oil and dead skin cells clog the skin's pores.
Acne vulgaris, simply known as acne, pimple or zits, is an inflammatory disease which involves the the formation of pustules, nodules, cysts papules, etc. caused by the obstruction as well as the inflammation of the pilosebaceous units, which are the hair follicles and their accompanying sebaceous gland. Acne mostly develops on the face and most commonly affects adolescents.
Treatment given for acne depends on a number of factors like the patient's sex and age, the extent and the severity of the acne, and also the response to previous treatments.
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Analyze: Click the FOREST tab. Click the plus (+) button for mushrooms several times. Click Advance year a few times. Select the DATA tab. How did adding mushrooms affect trees? GIZMOS.
Answers
Answer
82
Explanation:
i think
Answer:5b
Explanation:itchy
Many of them are even pushed to ....13...... the best solution to deforestation is to ...14...... the felling of trees by enforcing a series of rules and laws to govern it.
Answers
Many of them are even pushed to poverty. The best solution to deforestation is to regulate and control the felling of trees by enforcing a series of rules and laws to govern it.
Deforestation is the removal of forests, typically to use the cleared land for agricultural or urban development purposes. Deforestation has several adverse effects, including soil erosion, loss of biodiversity, and climate change. As a result, it is critical to control the felling of trees.
A series of regulations and laws governing deforestation may be established by enforcing the felling of trees to reduce the negative impacts associated with it. To guarantee that trees are harvested sustainably, these guidelines should cover matters such as who can log, where logging can take place, and how much timber may be harvested.
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A group of sheep run in random directions to confuse a single predator. This is an example of which social behavior?
O migrating
O herding
O schooling
•
cooperative hunting
Answers
Answer:
D). Cooperative hunting
Explanation:
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can somebody do #5 for me i dont get it
Answers
Pp- pink, Pp-pink, Pp- yellow
B - what are the chances of a child with a pink body? 3 out of 4 or 75%
C - What are the chances of a child with a yellow body? 1 out of 4 or 25%
Prokaryotic cells that can use cellular respiration to make energy perform some of that process using the cell membrane, since they lack membrane-bound organelles. Eukaryotic cells, on the other hand, start the process of cellular respiration __________ and finish it __________
on the cell membrane; in the Golgi apparatus
in the Golgi apparatus; on the cell membrane
in the mitochondria; in the cytoplasm
in the cytoplasm; in the mitochondria
Answers
On the other hand, eukaryotic cells start the process of cellular respiration in the cytoplasm and finish it in the mitochondria: option D.
What is an eukaryote?An eukaryote can be defined as an organism with a well-defined cell organelle such as:
Plasma (cell) membraneNucleusMitochondriaCytoplasmIn eukaryotic cells, the cell organelle that is generally used to start cellular respiration is known as cytoplasm and finished in the mitochondria, which provides all the energy required.
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