which of the following best describes the growth of bacteria with oxygen, as compared to growth without oxygen?
Answers
The growth of bacteria with oxygen is generally faster and more efficient compared to growth without oxygen, because oxygen is an important electron acceptor in the process of aerobic respiration, which generates more ATP (adenosine triphosphate) molecules per unit of glucose compared to anaerobic respiration.
In the presence of oxygen, bacteria can use aerobic respiration to completely oxidize glucose to carbon dioxide and water, which yields a higher amount of ATP per glucose molecule.
In contrast, anaerobic respiration can only partially oxidize glucose without oxygen, which generates less ATP and produces metabolic byproducts such as lactic acid or ethanol.
Some bacteria are obligate aerobes, which means they require oxygen for growth and cannot survive in the absence of oxygen. Others are facultative anaerobes, which can grow either with or without oxygen, but generally exhibit faster growth in the presence of oxygen.
The growth of bacteria with oxygen is generally faster and more efficient compared to growth without oxygen due to the ability of bacteria to utilize aerobic respiration, which generates more ATP per unit of glucose.
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Related Questions
What rarely reacts with metals? acids , bases or both?
Answers
Answer:
bases
Explanation:
Bases don’t occasionally react with metals.
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Lilac~
Bases rarely react with metals.
Do bases react with most metals?
Some metal reacts with a base to form salts and hydrogen gas. Most metals do not react with bases but zinc metal does because it is amphoteric. That is, it reacts with acids as well as bases. When sodium hydroxide solution is heated with zinc, then sodium zincate and hydrogen gas are formed.
Which metals do not react with bases?Metals form salts by transforming themselves into cations and combining with the anions present in the acids. Hence, not all metals react with bases, only amphoteric metals like zinc and aluminium react with bases.
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1. Which of the following characteristics is not shared by ALL cells?
A) Have internal, membrane-bound compartments.
B) Capable of transcription and translation.
C) Capable of respiration.
D) Utilize enzyme driven reactions.
2. Which of the following structures contains the thylakoid membranes?
A) The Nucleus.
B) Lysosomes
C) Mitochondria
D) Chloroplasts
Answers
1. The characteristic that is not shared by ALL cells is "Have internal, membrane-bound compartments." .2. The structure that contains the thylakoid membranes is Chloroplasts
Explanation:Cells come in all shapes and sizes, but they all have a few things in common. For example, they all have a cell membrane that separates them from the surrounding environment. They also have cytoplasm, which is a fluid-like substance that fills the inside of the cell.
Additionally, they all have DNA, the genetic material that controls the cell's activities. While all cells share these characteristics, they do not all have internal, membrane-bound compartments. For example, bacteria are a type of cell that lacks these compartments.
2. The structure that contains the thylakoid membranes is Chloroplasts. Explanation: Chloroplasts are organelles found in plant cells that are responsible for photosynthesis. They contain a complex system of membranes called thylakoids, which are arranged in stacks called grana.
These membranes are the site of photosynthesis, the process by which plants convert sunlight into energy. The other options in the question do not contain thylakoid membranes.
The nucleus contains DNA, lysosomes contain enzymes that break down waste products, and mitochondria are the site of cellular respiration.
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Place the steps of photosynthesis into the correct order from top to bottom.
Instructions
Carbon dioxide is used to create glucose molecules,
Hydrogen ions move through the ATP synthase converting ADP into ATP,
Light energy breaks down water into oxygen and hydrogen ions,
Electrons move through the electron transport and convert NADP+ into NADPH,
NADPH and ATP are used in the Calvin cycle.
Answers
The steps of photosynthesis into the correct order from top to bottom is 1. Light energy breaks down water into oxygen and hydrogen ions, 2. Electrons move through the electron transport and convert NADP+ into NADPH, 3. Hydrogen ions move through the ATP synthase converting ADP into ATP, 4. NADPH and ATP are used in the Calvin cycle, and 5. Carbon dioxide is used to create glucose molecules
In the light-dependent reactions, light energy is absorbed by chlorophyll, and water molecules are broken down into oxygen gas (released as a by-product) and hydrogen ions. As electrons move through the electron transport chain, their energy is used to pump hydrogen ions across the thylakoid membrane, the electron is then used to reduce NADP+ into NADPH. The built-up concentration of hydrogen ions creates a gradient, which drives the hydrogen ions back across the membrane through ATP synthase, this process converts ADP into ATP, the energy currency of the cell.
In the light-independent reactions (also known as the Calvin cycle), the ATP and NADPH generated in the previous steps provide the energy and reducing power required to fix carbon dioxide into glucose molecules. During the Calvin cycle, carbon dioxide is taken up by the enzyme Rubisco and incorporated into organic molecules, eventually producing glucose that can be used by the plant for energy and growth. In summary, the process starts with light energy breaking down water, followed by electron transport, ATP synthesis, the Calvin cycle, and ultimately the production of glucose molecules.
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What is bay bottom chert?
Answers
Answer:
A peloidal packstone with large areas of chalcedenous void filling. Sometimes chalcedony is clear and translucent giving the chert a clotted or splotchy appearance. Occasional fossils including Peneropolids and Sorites. Vuggy, grainstone or packstone fabric.
Explanation:
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geometric figure is most likely to become sexually arousing if presented shortly a after an appropriate cs. b before an appropriate ur. c before an appropriate us. d after an appropriate ur. e after an appropriate us.
Answers
Option (C) before an appropriate us is the correct answer.
Operant conditioning, sometimes referred to as instrumental conditioning, is a method of learning that employs rewards and punishments for behavior. Through operant conditioning, an association is made between a behavior and a consequence (whether negative or positive) for that behavior.
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Why must an organism be able to adjust to changing environments?
Answers
Answer:
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Explanation:
In order to study human genes, scientists must first extract the dna from human tissues. would you expect the method of dna extraction for human dna to be the same as the method you used to extract dna from your specimen? why or why not?
Answers
DNA extraction is a method that purifies the DNA from cell debris. The methods of DNA extraction for different species are different as they have different functions and nature.
What is DNA extraction?DNA extraction is a method that purifies and separates the extracted and isolated DNA of the organism from the cellular debris like a membrane, proteins, and other organelles using chemical and physical methods.
This method is used to study and analyze genetics and disease to develop cures and treatments. It is a vital tool in research that is used as a tool in forensics and genome sequencing. The methods are different for different species as their mechanisms vary.
Therefore, DNA extraction methods differ for different species.
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the diagram represents apparatus used to investigate osmosis
pls help pls pls pls
Answers
Answer:
the solution in the tube will rise.
Explanation:
water molecules move across the semipermeable membrane into the tube containing the starch solution. However the starch molecules are too large to pass across the semipermeable membrane hence remain in the tube.
The human digestive tract is filled with bacteria. The bacteria live in the body and get nutrients while helping to digest food. What kind of species interaction is this mutualism or commensalism? ls it symbiotic? Explain
Answers
The species interaction which is seen between the human digestive tract and the bacteria present in the human body is Mutualism. Mutualism is a kind of species interaction in which both the species are benefitted by living with each other.
What is species interaction?Species interaction is the relationship between the two species which are living in close association with each other. Different species interactions are seen between species such as Mutualism, Commensalism, Predation, Parasitism, etc.
Mutualism is the species interaction in which both the species which live in close association with each other are benefitted. It is a symbiotic association. The example is the bacteria which are living in the human digestive tract, the bacteria helps in digesting the food and in return gets the nutrition from it.
In commensalism, two species are associated from which one is benefitted from the interaction while the other is neither benefitted nor harm in this interaction.
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desccribe the relationship between temprature rainfall and the type of forest
Answers
The relationship between temperature, rainfall, and the type of forest is a crucial ecological factor that affects the distribution of various forests globally.
Temperature and rainfall affect forest type in various ways, depending on the geographical location, atmospheric conditions, and other natural variables.
The relationship between temperature and forest type is that warmer temperatures tend to favor tropical and subtropical forests, whereas colder temperatures are ideal for coniferous or boreal forests. Different temperature ranges in various seasons affect the growth rates, evaporation, and transpiration rates of the vegetation within a forest ecosystem.
As a result, the temperature range affects the productivity of a forest ecosystem and the biotic interactions that occur within it.Rainfall, on the other hand, also affects the type of forest that grows in a particular region. Regions that receive high amounts of rainfall support dense forests and vegetation.
Such regions are mostly located in the tropics and are characterized by tropical rainforests. On the other hand, areas that experience low rainfall amounts and dry climates are characterized by grasslands and deserts.
Moderate rainfall amounts can support temperate deciduous forests, whereas boreal forests have a comparatively lower average rainfall amount.
Besides, the type of forest growing in a particular region influences the regional climate through various processes such as transpiration, evapotranspiration, and the release of moisture into the atmosphere.
These processes affect the humidity, temperature, and precipitation patterns in the region. As a result, the relationship between temperature, rainfall, and forest type is a crucial factor that influences ecosystem stability and regional climate patterns.
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some bacteria evade the complement system by means of their group of answer choices
A. flagella
B cilia C. endosporesD. capsule
Answers
Some bacteria evade the complement system by means of their D. capsule.
The complement system is an important part of the immune system that helps to identify and eliminate pathogens, including bacteria. However, certain bacteria have developed strategies to evade or resist the complement system's attack. One such mechanism is the presence of a capsule, which is a protective layer surrounding the bacterial cell.
The capsule acts as a physical barrier and can interfere with the recognition and binding of complement proteins to the bacterial surface. By evading complement activation and opsonization, bacteria with capsules can avoid phagocytosis and destruction by immune cells. The capsule's composition and structure can vary among different bacterial species, providing them with an advantage in resisting the immune response and establishing infections.
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What are the advantages and disadvantages of seed and spore reproduction? Justify whether seed reproduction or spore reproduction is more beneficial for the continuation of an organism.
Answers
hi have a great day
No Water Required
Seeds do not necessarily need water to germinate and grow, although some require water to soften the seed coat. Large seeds in dry conditions will hold water and allow the growing plant to grow deep roots without the need for rain or additional water.
Fully Developed Embryo
Inside each seed is a fully developed embryo that is ready to begin growing. Many seeds go through a dormancy period, which is a period when the seed will not germinate and begin growing. When conditions are right, the embryo germinates and begins growing. Having an embryo already grown gives a seed plant a better chance at survival as opposed to a spore.
Nourishment
Each seed contains nourishment for the embryo inside the seed. The endosperm is the tissue that surrounds the embryo inside the seed. The embryo uses nourishment provided by the endosperm as a jump start to begin growing.
The Seed Coat
The seed coat is one major advantage seeds have over spores. A spore is a single-celled organism that develops into a plant or fungus when the conditions are right. The spore has no outer protection.
Answer:
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why does the government of nepal encourage farmers to establish boigas plants?write two reasons
Answers
Answer: The government is expanding its efforts to encourage public institutions, municipalities and commercial sectors to convert biodegradable wastes into energy by constructing large-scale biogas plants.
The deepening energy crisis as a result of Indian blockade along the major trade borders has offered an opportunity to become energy-independent as well as to improve solid waste problem by generating electricity from it, officials said.
Alternative Energy Promotion Centre (AEPC), the government body responsible for promotion and development of renewable and alternative energy technologies, is joining hands with the security agencies to build over 500 large-scale biogas plants across the country, said Sushim Man Amatya, programme officer working on Large Biogas and Waste to Energy at the AEPC.
The agreement between the AEPC and the security agencies, including Nepal Army, Nepal Police and Armed Police Force, to build institutional biogas plants is expected to take place within this month.
1. Nutrients and oxygen for deep water animals comes
from surface waters
True or False
2. reef corals are considered polyps
true or false
3. Parapodia, in polychaete worms, are used for gas
exchange and locomotion
true or false
Answers
True: Nutrients and oxygen for deep water animals often come from surface waters through various processes such as upwelling or vertical mixing. This is because the surface waters receive sunlight and are in contact with the atmosphere, allowing for photosynthesis and oxygen exchange.
True: Reef corals are indeed considered polyps. Polyps are small, cylindrical organisms that belong to the phylum Cnidaria, and they are the building blocks of coral reefs. They have a tubular body with a central mouth surrounded by tentacles used for feeding and capturing prey. False: Parapodia in polychaete worms are not used for gas exchange. Parapodia are fleshy appendages found on the sides of each segment of a polychaete worm's body. They are primarily used for locomotion, providing the worm with the ability to crawl or swim. Gas exchange in polychaete worms typically occurs through their thin body wall, which allows for oxygen and carbon dioxide exchange with the surrounding water.
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3. A social psychologist thinks that people are more likely to conform to a large crowd than to a single
person. To test this hypothesis, the social psychologist had either one person or five persons stand on a
busy walking path on campus and look up. The psychologist stood nearby and counted the number of
people passing by who also looked up.
Independent Variable:
Dependent Variable:
Answers
Independent variable: number of persons looking up on the path from the beginning (1 or 5). Dependent variable: number of people passing by who also looked up.
What are dependent and independent variables?
When conducting an experiment, we must always consider the involved variables.
Independent variables are those modified or changed by the researcher to study how this change affects another variable and hence the results. This variable is not affected by any other one but influences or causes a reaction in other variables. The dependent variable is the one influenced by the independent variable, and is affected by any change on this last one. Its response might be either directly proportional or inversely proportional to the change in the independent variable.
In the exposed example, social psychologist is studing people behavior. She wants to know weather if people are more likely to conform to a large crowd or to a single person.
To analyze this, she propose two situations,
one person looking up on a busy walking path on campus five persons looking up on a busy walking path on campusThe researcher wants to know the reaction of the passing by people. She counts in each situation, how many of them looks up.
In this example, the variable that is voluntarily modified by the researcher is the number of persons looking up on the path (1 or 5). So this is the independent variable.
On the other hand, the reaction of the passing by people in each situation is what she is analyzing. So the number of passing by people looking up in each situation is the dependent variable.
Dependent variable: number of people passing by who also looked upIndependent variable: number of persons looking up on the path from the beginning. (1 or 5)You will learn more about dependent and independent variables at
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how should amazon be categorized? as a retailer, wholesaler, or broker? explain why (read chapter 8 for information).
Answers
Agents and brokers are the proper response.Agents and brokers are regarded as non-manufacturing traders because they enable trades by buying, selling, or even facilitating .
The things that they do not truly own or are not theirsIn plain English, a virtual retailer is one who conducts business exclusively online and does not deal with customers in a physical location like a shop or store.This is a contemporary business model where the company uses the internet to interact with a variety of clients. They frequently contract out other tasks, including order shipping, etc.A wholesaler is a person or business who sells things in bulk for a discount, usually to retailers.Those who sell things to the general public in comparatively modest quantities for use or consumption as opposed to resale are known as retailers.
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Why do ferns not grow as tallas gymnosperms and angiosperms? O Ferns lose water from vascular tissue easily, so plant height is limited by water availability and retention. Ferns would be less likely to successfully reproduce because sperm would have a greater distance to swim to the egg. Water is not efficiently transported or distributed throughout ferns to support taller growth. The cell walls of fern vascular tissue are not sufficiently rigid to support the growth of taller ferns. O Ferns require water to undergo a complete life cycle and could not secure sufficient water as a taller plant.
Answers
Ferns do not grow as tall as gymnosperms and angiosperms mainly due to their water transport and retention limitations.
Ferns have less efficient vascular tissue, which causes them to lose water more easily, restricting their height based on water availability. Additionally, their cell walls lack the rigidity required to support taller growth.
Ferns depend on water to complete their life cycle and for successful reproduction. In taller plants, the sperm would face greater difficulty swimming to the egg, reducing the chances of reproduction. Moreover, water distribution throughout ferns is less efficient, which prevents them from supporting the increased demands of taller growth.
In contrast, gymnosperms and angiosperms possess advanced vascular systems, enabling efficient water transport and improved structural support, which allows them to grow taller. Consequently, ferns are limited in height due to their water requirements, reproductive needs, and structural constraints.
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Explain what is elimination
Answers
Answer:
1. the complete removal or destruction of something.
2.the expulsion of waste matter from the body.
Explanation:
I googled it
Answer:
Elimination is when something is canceled or taken out of consideration.
Explanation:
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???????????? Someone help me with this answer please
Answers
i need help with this.
Answers
joe pushes a box with force of 16 Newtons to the left. Ann pushes the same box from the opposite side with a force of 8 newtons to the right. What will be the result?
Answers
Answer:the box would go straight
ii think
Explanation:
What is the mass of the object on the triple beam balance?
Answers
Answer:
298
Explanation:
because
Answer: 167
Explanation:
A solution that is a 4 on the pH scale is a _____.
strong base
weak base
strong acid
weak acid
Answers
Answer:
weak acid
Explanation:
1-3 strong acid
4-6.9 weak acid
7 neutral
7.1-10 weak base
10-14 strong base
can you please direct me and explain it too
Answers
Answer:
Explanation:
d
Which characteristic of an element determines its placement in the periodic table? O A. number of protons O B. size O C. mass O D. number of neutrons
Answers
Answer:
it gonna be A. Number of protons
Explanation
Elements are placed in order on the periodic table based on their atomic number, how many protons they have.
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pogi ba tropa ko?
Answers
Which is a major factor affecting population growth rate? (Site 1)
Answers
Explanation:
Factors affecting populations. Populations are affected by many factors, the main natural ones being birth rates and death rates which affect the level of natural change (increase or decrease) within the population.
Why is photosynthesis being studied? Why is it important? How does it relate to climate change?
Answers
Answer:photosynthesis is the most important biochemical process in earth
Explanation: enables us to understand how the world functions as an ecosystem and how photosynthesis acts as a bridge between the non-living and living worlds
it's important because it's to convert solar energy into chemical energy and then store that chemical energy for future use.how it relates to climate change is because the rising levels of co2 in the atmosphere drive an increase in plant photosynthesis
La energía eléctrica de Uruguay ¿proviene principalmente de fuentes de energías renovables o no renovables?
Answers
Answer:
Actualmente el país obtiene un 94,5% de la electricidad que necesita de energías renovables, como la eólica, la solar o la hidroeléctrica.
Explanation:
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Carbohydrates will ferment in the following order from fastest to slowest. A. Sucrose fructose glucose starch water Water starch sucrose fructose glucose C Glucose sucrose fructose starch water D. Glucose fructose sucrose starch water What is your strategy? A. To determine the rate of fermentation, will measure the change in color of the solution_ To determine the rate of fermentation, will measure the height of the COz bubble produced. To determine the rate of fermentation, will measure the temperature of the solution D. To determine the rate of fermentation, will measure the pH of the solution.
Answers
Glucose will be the first one to ferment and will do so most quickly. The second carbohydrate has the slowest rate of fermentation and produces the least gas. And that is the starch and informed him that water was the only thing he should walk as.
What sugars ferment most quickly?Glycolysis occurs with all sugars. Because glucose is a Carbohydrates and does not need to be broken down, it ferments in yeast the fastest and most effectively of the three sugars (glucose, sucrose, and fructose). Because it is already in a useful state, it can be used right away in the glycolysis cycle.
Which ferments more quickly, glucose or sucrose?According to studies, some yeast and sugar varieties ferment at a higher rate than others. Our conclusion was that a monosaccharide's The rate of fermentation of a monosaccharide (glucose) would increase faster than that of a disaccharide (sucrose).
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