Tag: zoology
Questions Related to zoology
Which of the following process helps in nutrient conservation?
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Mineralisation
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Immobilisation
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Leaching
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Nitrification
Immobilization is the conversion of inorganic compounds to organic compounds by microorganisms or plants, by which it is prevented from being accessible to plants. Immobilization is the opposite of mineralization. Plants utilize minerals in inorganic form. Hence, immobilization helps in nutrient conservation.
The decomposed organic matter is called
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Callose
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Callus
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Litter
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Humus
Decomposition is the process of breaking of complex organic matter into simpler inorganic matter. There are five steps of decomposition. These are fragmentation, leaching, catabolism, humification and mineralization. Fragmentation is the process of breaking of detritus into small pieces by detrivores. Leaching is the process of releasing nutrients in the water and seeping into the soil. Catabolism is the process of breaking down of complex molecules into the simpler molecules. Humification is the process of formation of dark colored humus on the soil. The decomposed organic matter is called as humus. Mineralization is the process of degradation of the hummus to release inorganic nutrients.
Breakdown of detritus into smaller particles by earthworm is a process called
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Humification
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Fragmentation
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Mineralisation
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Catabolism
Decomposition is the process of breaking of complex organic matter into simpler inorganic matter. There are five steps of decomposition. These are fragmentation, leaching, catabolism, humification and mineralization. Fragmentation is the process of breaking of detritus into small pieces by earthworm. Leaching is the process of releasing nutrients in the water and seeping into the soil. Catabolism is the process of breaking down of complex molecules into the simpler molecules. Humification is the process of formation of dark colored humus on the soil. MIneralization is the process of degradation of the hummus to release inorganic nutrients.
Breakdown of detritus into small particles by detrivores is called
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Leaching
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Humification
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Catabolism
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Mineralisation
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Fragmentation
Decomposition is the process of breaking of complex organic matter into simpler inorganic matter. There are five steps of decomposition. These are fragmentation, leaching, catabolism, humification and mineralization. Fragmentation is the process of breaking of detritus into small pieces by detrivores. Leaching is the process of releasing nutrients in the water and seeping into the soil. Catabolism is the process of breaking down of complex molecules into the simpler molecules. Humification is the process of formation of dark colored humus on the soil. MIneralization is the process of degradation of the hummus to release inorganic nutrients.
The process of breakdown of detritus by detrivores is
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Mineralisation
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Fragmentation
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Leaching
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Humification
Decomposition is the process of breaking of complex organic matter into simpler inorganic matter. There are five steps of decomposition. These are fragmentation, leaching, catabolism, humification and mineralization. Fragmentation is the process of breaking of detritus into small pieces by detrivores such as earthworm. Leaching is the process of releasing nutrients in the water and seeping into the soil. Catabolism is the process of breaking down of complex molecules into the simpler molecules. Humification is the process of formation of dark colored substance humus on the soil. It undergoes microbial action at a slow rate. Mineralization is the process of degradation of the hummus to release inorganic nutrients.
During the process of decomposition, in which stage complex organic matter is converted to inorganic ions and salts by fungi?
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Mineralization
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Catabolism
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Fragmentation
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All of the above
Mineralization in the process of decomposition in which complex organic matter is oxidized into soluble inorganic ions and salts. It increases bioavailability of the nutrients as soluble inorganic form is readily available to plants. The process is carried out by soil microorganisms like bacteria and fungi.
The different steps involved in the process of decomposition of detritus are
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Fragmentation
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Leaching and Catabolism
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Humification and mineralization
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All of the above
The ability to produce organic compound in unit time is
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Leaching
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Productivity
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Poaching
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Conductivity
- Productivity is the rate of production of new biomass by an individual, population.
- Productivity is a key source of economic growth and competitiveness.
- A country's ability to improve its standard of living depends almost entirely on its ability to raise its output per worker, i.e., producing more goods and services for a given number of hours of work.
- Hence, The ability to produce the organic compound in unit time is Productivity.
- So, the correct answer is 'Productivity'.
If breakdown of the detritus by detritivores is called fragmentation, then degradation of the detritus into simple inorganic substances,by bacterial and fungal enzymes is known as
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Leaching
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Humifiacation
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Catabolism
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Mineralization
If the breakdown of the detritus by detrivores is called fragmentation, then the degradation of the detritus into simple inorganic substances, by bacterial and fungal enzymes is known as catabolism.
Rate of decomposition is controlled by:
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Chemical composition id detritus
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Food web
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Climatic factor
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More than one is correct