As living organisms die and decay, inorganic nitrogen is liberated.
The dead remains of animals and plants are decomposed through microbial activities to produce ammonia. This process is called
As living organisms die and decay, inorganic nitrogen is liberated.
The dead remains of animals and plants are decomposed through microbial activities to produce ammonia. This process is called
The dead remains of animals and plants are decomposed through microbial activities to produce ammonia. This process is called
A
ammonification
B
nitrification
C
denitrification
D
nitrate assimilation
Text Solution
AI Generated Solution
The correct Answer is:
To answer the question regarding the process through which dead remains of animals and plants are decomposed to produce ammonia, we can follow these steps:
### Step-by-Step Solution:
1. **Understanding Decomposition**:
- When living organisms die, their bodies consist of organic matter, which includes proteins, nucleic acids, and other nitrogen-containing compounds.
2. **Role of Microorganisms**:
- Microorganisms such as bacteria and fungi play a crucial role in breaking down this organic matter. They decompose the remains of plants and animals through their metabolic processes.
3. **Production of Ammonia**:
- During the decomposition process, the organic nitrogen compounds are converted into ammonia (NH3). This conversion occurs as the microorganisms metabolize the organic matter.
4. **Identifying the Process**:
- The specific process of converting organic nitrogen from dead remains into ammonia through microbial activity is known as **ammonification**.
5. **Differentiating from Other Processes**:
- It is important to differentiate ammonification from other nitrogen-related processes:
- **Nitrification**: The conversion of ammonia into nitrites (NO2-) and then into nitrates (NO3-).
- **Denitrification**: The conversion of nitrates back into atmospheric nitrogen (N2).
- **Nitrate Assimilation**: The uptake of nitrate ions by plants.
6. **Conclusion**:
- Therefore, the correct answer to the question is that the process through which dead remains of animals and plants are decomposed to produce ammonia is called **ammonification**.
To answer the question regarding the process through which dead remains of animals and plants are decomposed to produce ammonia, we can follow these steps:
### Step-by-Step Solution:
1. **Understanding Decomposition**:
- When living organisms die, their bodies consist of organic matter, which includes proteins, nucleic acids, and other nitrogen-containing compounds.
2. **Role of Microorganisms**:
...
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The organisms that thrive upon the remains of dead plants and animals are categorised as
The remains (or impressions) of dead animals or plants that lived in the remote past are known as :
Knowledge Check
Decomposition of organic nitrogen of dead plants and animals into ammonia is called______.
Decomposition of organic nitrogen of dead plants and animals into ammonia is called______.
A
nitrification
B
nitrate reduction
C
`N_(2)` fixation
D
ammonification
Surfactants while significant structural and functional differences exist between the various classes, a surfactant, simply put, describes any compound capable of reducing the surface tension between a liquid and one other substance. Surface tension, one will recall, refers to the tendency of liquid molecules to coalesce with one another, thus minimizing their collective surface area. This phenomenon is the physical principle underlying familiar adage, "oil and water do not mix." Phrased more precisely, oils, which contain primarily nonpolar hydrocarbon bonds, are immiscible with aqueous solutions, meaning they will not spontaneously dissolve in water, which consists of highly polar hydrogen-oxygen bonds. Instead, oils willtend to form a film over polar solvents, while surface tension serves to stabilize this film at the oil-water interface. Because they are amphiphilic-meaning they possess both polar and nonpolar domains-surfactants may interact with both components of this interface, and interfere with the electrochemical forces that maintain its integrity. Due to this unique property, surface tension lowering agents have found a host of applications in diverse commercial products, and are used in particular as emulsifiers, foaming agents, and detergents. An emulsion is merely a mixture of two normally immiscible liquids. The word emulsion derives from a Latin root meaning "to milk," and, as an easily homogenized mixture of fats within an aqueous solution of sugars, proteins, and minerals, milk itself is a quintessential example of an emulsion. Moreover, without the surfactant activity of the complex lipids it contains, the fat globules dispersed throughout a given volume of milk would coalesce into a film on its surface. Similarly, the surfactants found in foaming agents decrease the tendency of soap bubbles to coalesce, and are responsible for the lathering effect found in many hygiene products such as toothpaste and shampoo. Soap itself, interestingly enough, can also be considered a surfactant. Principally, soap is a salt consisting of a positively charged sodium ion and a negatively charged fatty acid. Importantly, the structure of an ionized fatty acid includes a nonpolar hydrocarbon "tail," and a polar, carboxyl "head." The polar head allows the fatty acid to partially dissolve in water, while the nonpolar tail facilitates its interaction with other nonpolar compounds, such as oils. Thus, by interrupting surface tension, soap allows oil to be washed away with water. At the risk of oversimplifying, soaps are created by exposing triglycerides gathered from either plant or animal sources to a strong base in a process called saponification. The base hydrolyzes triglycerides to form glycerol and amphipathic free fatty acids, The glycerol, in turn, is removed, and the fatty acids are complexed with sodium. While the words soap and detergent are sometimes used interchangeably in common parlance, one should note that detergents are not synthesized by saponification. Structurally, detergents differ from soaps only in the composition of their polar heads. That is, whereas soaps contain an ionized carboxyl group, detergents contain an ionized sulfonate. The significance of this alteration is twofold. First, detergent compounds are far less prone to precipitate and become ineffective in hard water. Hard water, of course, refers to water that is rich in dissolved calcium and magnesium as a result of exposure to limestone, and it is present in an estimated 80% of American households. Second, the sulfonate component of detergents makes their degradation products far more toxic to the environment than those of soaps. Owing both to their low cost of production and to their impressive utility, detergents are produced and sold on a scale that dwarfs all other commercially synthesized surfactants. Not surprisingly, this has become a cause of growing concern with regard to the potential impacts on aquatic ecosystems, as well as on human health, as exposure to detergent derivatives has been convincingly implicated in several endocrine and reproductive disorders. Though this controversy is heated, complex, and unlikely to be settled in the fore seeable future, it has also sparked significant support for a fascinating field of biotechnology that deals with the surfactants produced endogenously by living organisms, and particularly those produced by microbes. With regard to their structure, these so-called "biosurfactants" are highly distinct from both soaps and detergents, and yet several promising preliminary studies have shown them to be functionally viable alternatives to more conventional cleaning products. The advantage lies in the high biodegradability and biologically benign character of biosurfactants. The obstacle, of course, lies in the nightmarish logistics of isolating them on a large, industrial scale. The graph illustrates changes in surface tension over time in milliseconds (ms) for soap bubbles made with varying concentrations of surfactant. The time label on the x-axis is exponential and is compressed as the values increased. the author most likely uses the phrase "oil and water do not mix" in line 6 to
Surfactants while significant structural and functional differences exist between the various classes, a surfactant, simply put, describes any compound capable of reducing the surface tension between a liquid and one other substance. Surface tension, one will recall, refers to the tendency of liquid molecules to coalesce with one another, thus minimizing their collective surface area. This phenomenon is the physical principle underlying familiar adage, "oil and water do not mix." Phrased more precisely, oils, which contain primarily nonpolar hydrocarbon bonds, are immiscible with aqueous solutions, meaning they will not spontaneously dissolve in water, which consists of highly polar hydrogen-oxygen bonds. Instead, oils willtend to form a film over polar solvents, while surface tension serves to stabilize this film at the oil-water interface. Because they are amphiphilic-meaning they possess both polar and nonpolar domains-surfactants may interact with both components of this interface, and interfere with the electrochemical forces that maintain its integrity. Due to this unique property, surface tension lowering agents have found a host of applications in diverse commercial products, and are used in particular as emulsifiers, foaming agents, and detergents. An emulsion is merely a mixture of two normally immiscible liquids. The word emulsion derives from a Latin root meaning "to milk," and, as an easily homogenized mixture of fats within an aqueous solution of sugars, proteins, and minerals, milk itself is a quintessential example of an emulsion. Moreover, without the surfactant activity of the complex lipids it contains, the fat globules dispersed throughout a given volume of milk would coalesce into a film on its surface. Similarly, the surfactants found in foaming agents decrease the tendency of soap bubbles to coalesce, and are responsible for the lathering effect found in many hygiene products such as toothpaste and shampoo. Soap itself, interestingly enough, can also be considered a surfactant. Principally, soap is a salt consisting of a positively charged sodium ion and a negatively charged fatty acid. Importantly, the structure of an ionized fatty acid includes a nonpolar hydrocarbon "tail," and a polar, carboxyl "head." The polar head allows the fatty acid to partially dissolve in water, while the nonpolar tail facilitates its interaction with other nonpolar compounds, such as oils. Thus, by interrupting surface tension, soap allows oil to be washed away with water. At the risk of oversimplifying, soaps are created by exposing triglycerides gathered from either plant or animal sources to a strong base in a process called saponification. The base hydrolyzes triglycerides to form glycerol and amphipathic free fatty acids, The glycerol, in turn, is removed, and the fatty acids are complexed with sodium. While the words soap and detergent are sometimes used interchangeably in common parlance, one should note that detergents are not synthesized by saponification. Structurally, detergents differ from soaps only in the composition of their polar heads. That is, whereas soaps contain an ionized carboxyl group, detergents contain an ionized sulfonate. The significance of this alteration is twofold. First, detergent compounds are far less prone to precipitate and become ineffective in hard water. Hard water, of course, refers to water that is rich in dissolved calcium and magnesium as a result of exposure to limestone, and it is present in an estimated 80% of American households. Second, the sulfonate component of detergents makes their degradation products far more toxic to the environment than those of soaps. Owing both to their low cost of production and to their impressive utility, detergents are produced and sold on a scale that dwarfs all other commercially synthesized surfactants. Not surprisingly, this has become a cause of growing concern with regard to the potential impacts on aquatic ecosystems, as well as on human health, as exposure to detergent derivatives has been convincingly implicated in several endocrine and reproductive disorders. Though this controversy is heated, complex, and unlikely to be settled in the fore seeable future, it has also sparked significant support for a fascinating field of biotechnology that deals with the surfactants produced endogenously by living organisms, and particularly those produced by microbes. With regard to their structure, these so-called "biosurfactants" are highly distinct from both soaps and detergents, and yet several promising preliminary studies have shown them to be functionally viable alternatives to more conventional cleaning products. The advantage lies in the high biodegradability and biologically benign character of biosurfactants. The obstacle, of course, lies in the nightmarish logistics of isolating them on a large, industrial scale. The graph illustrates changes in surface tension over time in milliseconds (ms) for soap bubbles made with varying concentrations of surfactant. The time label on the x-axis is exponential and is compressed as the values increased. the author most likely uses the phrase "oil and water do not mix" in line 6 to
A
explain the process in which two immiscible substances are emulsified
B
imply that most laypeople cannot understand the topic of this article.
C
show that substances that do not have triglycerides cannot usdergo saponification
D
connect the esoteric analysis to a commonly understood phenomenon.
Surfactants while significant structural and functional differences exist between the various classes, a surfactant, simply put, describes any compound capable of reducing the surface tension between a liquid and one other substance. Surface tension, one will recall, refers to the tendency of liquid molecules to coalesce with one another, thus minimizing their collective surface area. This phenomenon is the physical principle underlying familiar adage, "oil and water do not mix." Phrased more precisely, oils, which contain primarily nonpolar hydrocarbon bonds, are immiscible with aqueous solutions, meaning they will not spontaneously dissolve in water, which consists of highly polar hydrogen-oxygen bonds. Instead, oils willtend to form a film over polar solvents, while surface tension serves to stabilize this film at the oil-water interface. Because they are amphiphilic-meaning they possess both polar and nonpolar domains-surfactants may interact with both components of this interface, and interfere with the electrochemical forces that maintain its integrity. Due to this unique property, surface tension lowering agents have found a host of applications in diverse commercial products, and are used in particular as emulsifiers, foaming agents, and detergents. An emulsion is merely a mixture of two normally immiscible liquids. The word emulsion derives from a Latin root meaning "to milk," and, as an easily homogenized mixture of fats within an aqueous solution of sugars, proteins, and minerals, milk itself is a quintessential example of an emulsion. Moreover, without the surfactant activity of the complex lipids it contains, the fat globules dispersed throughout a given volume of milk would coalesce into a film on its surface. Similarly, the surfactants found in foaming agents decrease the tendency of soap bubbles to coalesce, and are responsible for the lathering effect found in many hygiene products such as toothpaste and shampoo. Soap itself, interestingly enough, can also be considered a surfactant. Principally, soap is a salt consisting of a positively charged sodium ion and a negatively charged fatty acid. Importantly, the structure of an ionized fatty acid includes a nonpolar hydrocarbon "tail," and a polar, carboxyl "head." The polar head allows the fatty acid to partially dissolve in water, while the nonpolar tail facilitates its interaction with other nonpolar compounds, such as oils. Thus, by interrupting surface tension, soap allows oil to be washed away with water. At the risk of oversimplifying, soaps are created by exposing triglycerides gathered from either plant or animal sources to a strong base in a process called saponification. The base hydrolyzes triglycerides to form glycerol and amphipathic free fatty acids, The glycerol, in turn, is removed, and the fatty acids are complexed with sodium. While the words soap and detergent are sometimes used interchangeably in common parlance, one should note that detergents are not synthesized by saponification. Structurally, detergents differ from soaps only in the composition of their polar heads. That is, whereas soaps contain an ionized carboxyl group, detergents contain an ionized sulfonate. The significance of this alteration is twofold. First, detergent compounds are far less prone to precipitate and become ineffective in hard water. Hard water, of course, refers to water that is rich in dissolved calcium and magnesium as a result of exposure to limestone, and it is present in an estimated 80% of American households. Second, the sulfonate component of detergents makes their degradation products far more toxic to the environment than those of soaps. Owing both to their low cost of production and to their impressive utility, detergents are produced and sold on a scale that dwarfs all other commercially synthesized surfactants. Not surprisingly, this has become a cause of growing concern with regard to the potential impacts on aquatic ecosystems, as well as on human health, as exposure to detergent derivatives has been convincingly implicated in several endocrine and reproductive disorders. Though this controversy is heated, complex, and unlikely to be settled in the fore seeable future, it has also sparked significant support for a fascinating field of biotechnology that deals with the surfactants produced endogenously by living organisms, and particularly those produced by microbes. With regard to their structure, these so-called "biosurfactants" are highly distinct from both soaps and detergents, and yet several promising preliminary studies have shown them to be functionally viable alternatives to more conventional cleaning products. The advantage lies in the high biodegradability and biologically benign character of biosurfactants. The obstacle, of course, lies in the nightmarish logistics of isolating them on a large, industrial scale. The graph illustrates changes in surface tension over time in milliseconds (ms) for soap bubbles made with varying concentrations of surfactant. The time label on the x-axis is exponential and is compressed as the values increased. as used in line 13, the word "integrity" most closely means
Surfactants while significant structural and functional differences exist between the various classes, a surfactant, simply put, describes any compound capable of reducing the surface tension between a liquid and one other substance. Surface tension, one will recall, refers to the tendency of liquid molecules to coalesce with one another, thus minimizing their collective surface area. This phenomenon is the physical principle underlying familiar adage, "oil and water do not mix." Phrased more precisely, oils, which contain primarily nonpolar hydrocarbon bonds, are immiscible with aqueous solutions, meaning they will not spontaneously dissolve in water, which consists of highly polar hydrogen-oxygen bonds. Instead, oils willtend to form a film over polar solvents, while surface tension serves to stabilize this film at the oil-water interface. Because they are amphiphilic-meaning they possess both polar and nonpolar domains-surfactants may interact with both components of this interface, and interfere with the electrochemical forces that maintain its integrity. Due to this unique property, surface tension lowering agents have found a host of applications in diverse commercial products, and are used in particular as emulsifiers, foaming agents, and detergents. An emulsion is merely a mixture of two normally immiscible liquids. The word emulsion derives from a Latin root meaning "to milk," and, as an easily homogenized mixture of fats within an aqueous solution of sugars, proteins, and minerals, milk itself is a quintessential example of an emulsion. Moreover, without the surfactant activity of the complex lipids it contains, the fat globules dispersed throughout a given volume of milk would coalesce into a film on its surface. Similarly, the surfactants found in foaming agents decrease the tendency of soap bubbles to coalesce, and are responsible for the lathering effect found in many hygiene products such as toothpaste and shampoo. Soap itself, interestingly enough, can also be considered a surfactant. Principally, soap is a salt consisting of a positively charged sodium ion and a negatively charged fatty acid. Importantly, the structure of an ionized fatty acid includes a nonpolar hydrocarbon "tail," and a polar, carboxyl "head." The polar head allows the fatty acid to partially dissolve in water, while the nonpolar tail facilitates its interaction with other nonpolar compounds, such as oils. Thus, by interrupting surface tension, soap allows oil to be washed away with water. At the risk of oversimplifying, soaps are created by exposing triglycerides gathered from either plant or animal sources to a strong base in a process called saponification. The base hydrolyzes triglycerides to form glycerol and amphipathic free fatty acids, The glycerol, in turn, is removed, and the fatty acids are complexed with sodium. While the words soap and detergent are sometimes used interchangeably in common parlance, one should note that detergents are not synthesized by saponification. Structurally, detergents differ from soaps only in the composition of their polar heads. That is, whereas soaps contain an ionized carboxyl group, detergents contain an ionized sulfonate. The significance of this alteration is twofold. First, detergent compounds are far less prone to precipitate and become ineffective in hard water. Hard water, of course, refers to water that is rich in dissolved calcium and magnesium as a result of exposure to limestone, and it is present in an estimated 80% of American households. Second, the sulfonate component of detergents makes their degradation products far more toxic to the environment than those of soaps. Owing both to their low cost of production and to their impressive utility, detergents are produced and sold on a scale that dwarfs all other commercially synthesized surfactants. Not surprisingly, this has become a cause of growing concern with regard to the potential impacts on aquatic ecosystems, as well as on human health, as exposure to detergent derivatives has been convincingly implicated in several endocrine and reproductive disorders. Though this controversy is heated, complex, and unlikely to be settled in the fore seeable future, it has also sparked significant support for a fascinating field of biotechnology that deals with the surfactants produced endogenously by living organisms, and particularly those produced by microbes. With regard to their structure, these so-called "biosurfactants" are highly distinct from both soaps and detergents, and yet several promising preliminary studies have shown them to be functionally viable alternatives to more conventional cleaning products. The advantage lies in the high biodegradability and biologically benign character of biosurfactants. The obstacle, of course, lies in the nightmarish logistics of isolating them on a large, industrial scale. The graph illustrates changes in surface tension over time in milliseconds (ms) for soap bubbles made with varying concentrations of surfactant. The time label on the x-axis is exponential and is compressed as the values increased. as used in line 13, the word "integrity" most closely means
A
rectitude
B
solidarity
C
cohesion
D
decadence
Similar Questions
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Medicines are either man made (i.e., synthetic) or obtained from living organisms like plants, bacteria, animals, etc., and hence, the latter are called natural products. Sometimes, natural products are chemically altered by man to reduce toxicity or side effects. Write against each of the following whether they were initially obtained as a natural product or as a synthetic chemical.
Assertion: The process of nitrification involves the decomposition of proteins of dead plants and animals, and nitrogenous wastes like urea. Uric acid. Etc. of animals to ammonia. Reason: Nitrogen cycle is a sedimentary cycle.
No individual is immortal then it is wondering that vast number of plant and animal species have existed on earth for several thousands of years. There must be some processes in living organisms that ensure this continuity. This process is called
Assertion : Atmospheric nitrogen gas is always fixed by nitrogen-fixing micro-organisms. Reason : Decomposers release nitrogen gas from dead bodies of plants and animals. If both assertion and reason are true and reason is the correct explanation of assertion. If both assertion and reason are true but reason is not the correct explanation of assertion. If assertion is true but reason is false. If both assertion and reason are false.
Surfactants while significant structural and functional differences exist between the various classes, a surfactant, simply put, describes any compound capable of reducing the surface tension between a liquid and one other substance. Surface tension, one will recall, refers to the tendency of liquid molecules to coalesce with one another, thus minimizing their collective surface area. This phenomenon is the physical principle underlying familiar adage, "oil and water do not mix." Phrased more precisely, oils, which contain primarily nonpolar hydrocarbon bonds, are immiscible with aqueous solutions, meaning they will not spontaneously dissolve in water, which consists of highly polar hydrogen-oxygen bonds. Instead, oils willtend to form a film over polar solvents, while surface tension serves to stabilize this film at the oil-water interface. Because they are amphiphilic-meaning they possess both polar and nonpolar domains-surfactants may interact with both components of this interface, and interfere with the electrochemical forces that maintain its integrity. Due to this unique property, surface tension lowering agents have found a host of applications in diverse commercial products, and are used in particular as emulsifiers, foaming agents, and detergents. An emulsion is merely a mixture of two normally immiscible liquids. The word emulsion derives from a Latin root meaning "to milk," and, as an easily homogenized mixture of fats within an aqueous solution of sugars, proteins, and minerals, milk itself is a quintessential example of an emulsion. Moreover, without the surfactant activity of the complex lipids it contains, the fat globules dispersed throughout a given volume of milk would coalesce into a film on its surface. Similarly, the surfactants found in foaming agents decrease the tendency of soap bubbles to coalesce, and are responsible for the lathering effect found in many hygiene products such as toothpaste and shampoo. Soap itself, interestingly enough, can also be considered a surfactant. Principally, soap is a salt consisting of a positively charged sodium ion and a negatively charged fatty acid. Importantly, the structure of an ionized fatty acid includes a nonpolar hydrocarbon "tail," and a polar, carboxyl "head." The polar head allows the fatty acid to partially dissolve in water, while the nonpolar tail facilitates its interaction with other nonpolar compounds, such as oils. Thus, by interrupting surface tension, soap allows oil to be washed away with water. At the risk of oversimplifying, soaps are created by exposing triglycerides gathered from either plant or animal sources to a strong base in a process called saponification. The base hydrolyzes triglycerides to form glycerol and amphipathic free fatty acids, The glycerol, in turn, is removed, and the fatty acids are complexed with sodium. While the words soap and detergent are sometimes used interchangeably in common parlance, one should note that detergents are not synthesized by saponification. Structurally, detergents differ from soaps only in the composition of their polar heads. That is, whereas soaps contain an ionized carboxyl group, detergents contain an ionized sulfonate. The significance of this alteration is twofold. First, detergent compounds are far less prone to precipitate and become ineffective in hard water. Hard water, of course, refers to water that is rich in dissolved calcium and magnesium as a result of exposure to limestone, and it is present in an estimated 80% of American households. Second, the sulfonate component of detergents makes their degradation products far more toxic to the environment than those of soaps. Owing both to their low cost of production and to their impressive utility, detergents are produced and sold on a scale that dwarfs all other commercially synthesized surfactants. Not surprisingly, this has become a cause of growing concern with regard to the potential impacts on aquatic ecosystems, as well as on human health, as exposure to detergent derivatives has been convincingly implicated in several endocrine and reproductive disorders. Though this controversy is heated, complex, and unlikely to be settled in the fore seeable future, it has also sparked significant support for a fascinating field of biotechnology that deals with the surfactants produced endogenously by living organisms, and particularly those produced by microbes. With regard to their structure, these so-called "biosurfactants" are highly distinct from both soaps and detergents, and yet several promising preliminary studies have shown them to be functionally viable alternatives to more conventional cleaning products. The advantage lies in the high biodegradability and biologically benign character of biosurfactants. The obstacle, of course, lies in the nightmarish logistics of isolating them on a large, industrial scale. The graph illustrates changes in surface tension over time in milliseconds (ms) for soap bubbles made with varying concentrations of surfactant. The time label on the x-axis is exponential and is compressed as the values increased. according to the passage, what property of surfactants is most responsible for their sidespred human applications?
VMC MODULES ENGLISH-MINERAL NURTITION IN PLANTS-SOLVED EXAMPLES
- Select an incorrect statement
03:08
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- Select an incorrect statement
04:15
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- Which of the following is not criterion for essentiality of an element...
02:46
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- Select an incorrect statement
02:58
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- Select an incorrect statement
02:38
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- Which of the following is generally not a role of minerals in plants
05:21
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- Which of the following is incorrect statement for hydroponics
02:41
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- Which of the following is not a role or function of nitrogen
10:10
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- Which of the following is not a physiological role of potassium ...
09:50
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- Which of the following is not a role or function of magnesium
04:44
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- Which element is present in two amino acids, cysteine and methionine, ...
02:02
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- Which of the element is required in larger amounts in comparison to ot...
01:33
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- The best defined function of manganese is
03:02
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- Which of the following is not a role of Molybdenum
02:37
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- Select incorrect statement
03:52
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- Select incorrect statement
05:01
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- Select an incorrect statement for translocation of solutes
04:45
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- Most abundant elements in the living cells are
02:21
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- As living organisms die and decay, inorganic nitrogen is liberated. T...
02:30
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- What is the role of Thiobacillus and Pseudomonas in Nitrogen cycle.
02:22
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