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FAQwalla Latest Questions

Anonymous
Anonymous
Asked: November 29, 2021Category: General Knowledge

What is the world’s highest national capital?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 29, 2021 at 4:32 pm

    La Paz, Bolivia, with an altitude of 3,640 metres (11,975 ft), is the world’s highest national capital. It is also one of the lowest capitals in terms of population: only half a million people live there. The second-highest capital city is Quito in Ecuador at 2,850 metres (9,350 ft).

    La Paz, Bolivia, with an altitude of 3,640 metres (11,975 ft), is the world’s highest national capital. It is also one of the lowest capitals in terms of population: only half a million people live there. The second–highest capital city is Quito in Ecuador at 2,850 metres (9,350 ft).

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Anonymous
Anonymous
Asked: November 29, 2021Category: General Knowledge

What is the world’s smallest island nation?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 29, 2021 at 4:30 pm

    Nauru is the world’s smallest island nation. Nauru is a small island located in the Pacific Ocean, part of Micronesia. It covers 21 square kilometers and has a population of 10,834 people as of 2020. The country gained its independence from Australia in 1968. Nauru is a phosphate rock island and hasRead more

    Nauru is the world’s smallest island nation. Nauru is a small island located in the Pacific Ocean, part of Micronesia. It covers 21 square kilometers and has a population of 10,834 people as of 2020. The country gained its independence from Australia in 1968. Nauru is a phosphate rock island and has been mined for close to a century. It still remains one of the world’s biggest producers of phosphate ore.

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Anonymous
Anonymous
Asked: November 29, 2021Category: General Knowledge

What is the highest continent?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 29, 2021 at 4:23 pm

    The highest continent in the world is Antarctica with an altitude of 1.56 miles. It lies almost entirely within the Antarctic Circle, and almost all of it is covered by ice. The tallest mountain in Antarctica is Mount Vinson, which stands at 4892 meters (16,050 feet) tall. It's located on the SentinRead more

    The highest continent in the world is Antarctica with an altitude of 1.56 miles. It lies almost entirely within the Antarctic Circle, and almost all of it is covered by ice. The tallest mountain in Antarctica is Mount Vinson, which stands at 4892 meters (16,050 feet) tall. It‘s located on the Sentinel Range of the Ellsworth Mountains.

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Anonymous
Anonymous
Asked: November 29, 2021Category: General Knowledge

In which city would you find the world’s smallest park?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 29, 2021 at 4:19 pm

    The Mill Ends Park located in Portland, Oregon is the world's smallest park. This urban park was a small circle 2 ft across and 452 sq inches in area.

    The Mill Ends Park located in Portland, Oregon is the world‘s smallest park. This urban park was a small circle 2 ft across and 452 sq inches in area.

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Anonymous
Anonymous
Asked: November 29, 2021Category: General Knowledge

In which city would you find the world’s tallest building?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 29, 2021 at 4:11 pm

    The tallest building is the Burj Khalifa, which is located in Dubai. It stands at 828 meters (2,716 feet) and has 163 floors. The building’s construction began in 2004 and was completed in 2009. In terms of height from the ground to its highest point, it is the tallest building in the world.

    The tallest building is the Burj Khalifa, which is located in Dubai. It stands at 828 meters (2,716 feet) and has 163 floors. The building’s construction began in 2004 and was completed in 2009. In terms of height from the ground to its highest point, it is the tallest building in the world.

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aalan
Anonymous
Anonymous
Asked: November 25, 2021Category: Indian Economy

Distinguish between fixed exchange rate and flexible foreign exchange rate

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 25, 2021 at 5:22 pm

    What is fixed exchange rate? Fixed exchange rate is a system in which the value of one country's currency is fixed against another. It sets the exchange rate at an agreed-upon price and does not allow that rate to fluctuate even if economic circumstances change. In most cases, a government will chooRead more

    What is fixed exchange rate?

    Fixed exchange rate is a system in which the value of one country’s currency is fixed against another. It sets the exchange rate at an agreed-upon price and does not allow that rate to fluctuate even if economic circumstances change. In most cases, a government will choose a fixed or semi-fixed exchange-rate system when it wants to protect its currency from devaluation.

    What is flexible foreign exchange rate?

    The foreign exchange rate is said to be flexible when the value of one country’s currency fluctuates depending on economic circumstances. It may rise or fall according to inflation, interest rates and other factors. The central bank does not intervene in its value unless it becomes extremely volatile (or ‘unruly’).

    Distinguish between fixed exchange rate and flexible foreign exchange rate

    1. Fixed exchange rate can be defined as a system in which the value of one country’s currency is fixed against another. It sets the exchange rate at an agreed-upon price and does not allow that rate to fluctuate even if economic circumstances change. Flexible foreign exchange on the other hand, is used for all currencies that can fluctuate in value, but is typically used for currencies of developing countries.
    2. In a fixed exchange rate system the exchange rate is set by the government and it does not allow that rate to fluctuate even if economic circumstances change. However, in flexible foreign exchange the central bank intervenes only when there is a run on the currency.
    3. In the fixed exchange rate system, the government controls the value of its currency by changing its foreign-exchange reserves or tightening its domestic money supply to prevent large exchange rate fluctuations. On the other hand, in flexible foreign exchange rate, central bank involvement is limited to keeping inflation under control and the foreign exchange rate is allowed to fluctuate as a result.
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Anonymous
Anonymous
Asked: November 25, 2021Category: Indian Economy

Why does the demand for foreign exchange fall when the price falls?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on November 25, 2021 at 5:15 pm

    A fall in the price of a particular currency will cause demand for that currency to decrease. This is because it becomes more expensive to purchase foreign assets with that country’s currency when the value has dropped. Therefore, there is less demand for that nation’s money and its prices will dropRead more

    A fall in the price of a particular currency will cause demand for that currency to decrease. This is because it becomes more expensive to purchase foreign assets with that country’s currency when the value has dropped.

    Therefore, there is less demand for that nation’s money and its prices will drop further. The foreign exchange market is composed of banks, financial institutions, and companies that are in the business of buying and selling currencies.

    The primary purpose for these entities trading in this manner is to respond to changes in demand or supply in various markets.

    Therefore, they will adjust their currency prices according to the volume being demanded.

    Imports and Exports

    If a nation imports more than it exports, then there will be an outflow of money. This will cause the demand for its currency to decrease and therefore its price will fall.

    This is because people are using that country’s money to buy goods from other countries rather than purchasing the domestic goods produced in the country in question.

    Conversely, if a country exports more than it imports then there will be an inflow of money.

    This causes the demand for its currency to increase and therefore its price will rise.

    Inflationary Pressure on Currencies

    Inflationary pressure is a force that causes an increase in the price of goods and services.

    This is caused by an increase in wages, prices, taxes, or interest rates. Inflation will also decrease demand for a country’s currency because it becomes more expensive to buy foreign assets with its money.

    The price of a country’s currency will fall in response to the decreased demand.

    Economic Growth and Inflationary Pressure on Currencies

    Inflation can occur when there is rapid economic growth. This causes prices to increase because more goods are being produced, which increases labor costs, which pushes up prices for consumers.

    Therefore, people use more of their nation’s money to buy foreign assets and its value drops as a result.

    Economic growth can also increase demand for imports thus increasing the outflow of capital from that country.

    This decreases the demand for that nation’s currency and causes its price to fall.

    Conclusion

    The demand for foreign exchange will change based on the conditions of a particular market.

    There are other factors that can affect demand, which includes government policies and tariffs. It’s important to remember, however, that if there is a decrease in demand for foreign exchange then its price will fall because it becomes more expensive to purchase foreign assets with your nation’s money when the value has dropped.

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Anonymous
Anonymous
Asked: October 28, 2021Category: Physics

Resistance switching is normally employed in which breakers?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on October 28, 2021 at 2:43 pm

    An air-blast circuit breaker is a device that automatically stops the flow of electricity in a circuit when it senses an overload. These devices are typically used for heavy duty equipment, such as large motors and electric welding machines, because they can stop power from flowing even if the mainRead more

    An air-blast circuit breaker is a device that automatically stops the flow of electricity in a circuit when it senses an overload.

    These devices are typically used for heavy duty equipment, such as large motors and electric welding machines, because they can stop power from flowing even if the main power source has been interrupted.

    While air-blast circuit breakers are relatively easy to use, they should be installed only by people with the proper training.

    Resistance switching is normally employed in air-blast circuit breakers. The device is positioned at the end of a circuit, and it interrupts current flow when it detects an overload condition.

    When this happens, a piston within the air-blast circuit breaker moves to create a pressure differential between two chambers inside the unit. This causes compressed air to be released from one chamber through nozzles in the device.

    The air then flows through a nozzle to create an explosion that pushes open one or more breakers within the air-blast circuit breaker, thereby shutting off electricity flow in the circuit.

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Rathod Nilkanth
Rathod NilkanthBeginner
Asked: October 28, 2021Category: Computer GK, Computers, General Awareness, Health, Science, Technology

What is happening in the 3D Printing Industry?

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  1. Rathod Nilkanth Beginner
    Added an answer on October 28, 2021 at 11:31 am

    The dental 3D printing medical devices market is primarily driven by factors such as the high incidence of dental caries and other dental diseases, rising demand for cosmetic dentistry, the growing adoption of dental 3D printers in hospitals and clinics, and rapid growth in the geriatric population.Read more

    The dental 3D printing medical devices market is primarily driven by factors such as the high incidence of dental caries and other dental diseases, rising demand for cosmetic dentistry, the growing adoption of dental 3D printers in hospitals and clinics, and rapid growth in the geriatric population.

    Get Data as per your Format and Definition | REQUEST FOR CUSTOMIZATION:
    https://www.marketsandmarkets.com/requestCustomizationNew.asp?id=258228239

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Anonymous
Anonymous
Asked: October 18, 2021Category: Biology

What is Cytosol?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on October 18, 2021 at 8:43 pm

    DEFINITION: The cytosol is fluid that fills the cell and surrounds its organelles. The cytoplasm contains many enzymes, which are used for metabolism (chemical reactions in living organisms); it also contains ribosomes, which manufacture proteins through the translation of genetic information encodeRead more

    DEFINITION: The cytosol is fluid that fills the cell and surrounds its organelles. The cytoplasm contains many enzymes, which are used for metabolism (chemical reactions in living organisms); it also contains ribosomes, which manufacture proteins through the translation of genetic information encoded in messenger RNA molecules; cytoskeletal proteins, which provide structural support; and motor proteins such as kinesin (which moves organelles such as mitochondria along microtubules) and myosin (which functions in muscle contraction).

    History: Who discovered Cytosol?

    The term “cytosol” was introduced for the first time by Lardy in 1965. He coined this word after breaking cells apart and pelleting all insoluble components (like membranes) using the ultracentrifugation method. Later it was discovered that this soluble cell fraction contains more than 90% of proteins and is called a cytoplasmic fraction.

    What is Cytosol: Important Things To Note

    1. It is a fluid that fills the cell and surrounds its organelles.
    2. It contains many enzymes, which are used for metabolism (chemical reactions in living organisms).
    3. It also contains ribosomes, which manufacture proteins through the translation of genetic information encoded in messenger RNA molecules.
    4. It contains cytoskeletal proteins, which provide structural support; and motor proteins such as kinesin (which moves organelles such as mitochondria along microtubules) and myosin (which functions in muscle contraction).
    5. Cytosol is very important for the healthy cell cycle of any organism.
    6. It is a very important part of the cell, which helps in many processes during the life cycle of any organism.
    7. The main component of the cytosol is water and it almost makes up 70% of its content.
    8. It is very important in the process of energy metabolism in a cell, particularly when dealing with respiration and photosynthesis.
    9. The main role of this fluid is to carry out the transport of material from one organelle to another.
    10. Therefore, it also facilitates the process of cell division and mitosis that occurs in a cell during its life cycle.
    11. Cytosol is also responsible for the movement of other components within it, especially that of membrane-bound molecules.
    12. The cytosol also contains many other compounds such as lipids, sterols, and proteins which are not bound to membranes.

    General Composition of Cytosol

    The cytosol is a solution where all the components are dissolved in water. It consists of ions, small molecules and macromolecules like proteins and carbohydrates.

    “The main component of the cytosol is water which comprises about 70% of it.”

    This solution also contains many chemical substances like K+, Na+, Cl-, Mg2+, Ca2+, and bicarbonate. Moreover, it contains some other molecules like protein kinase C and calmodulin which are responsible for maintaining the osmolarity of the cytosol.

    Cytosol Structure

    The cytosol of a cell contains the fibrous molecules that form the cytoskeleton structure. The cytoskeleton gives a cell its shape and is involved in enabling organelles to move within a cell. It also facilitates the movement of a cell itself.

    In addition, it has been estimated that more than 10,000 different kinds of molecules are involved in cellular biosynthesis (i.e., the process by which large molecules like proteins and DNA are synthesized from smaller ones).

    Cytosol is the liquid inside a cell. It has various substances dissolved in it. Some of these are calcium, oxygen and ATP (Adenosine triphosphate).

    The concentration of these substances can be affected by channels formed by protein complexes in the membrane and around organelles that affect their movement. Also, the channels formed by protein complexes can affect large particles from moving to other parts of the cytosol.

    Functions of Cytosol

    Cytosol has several functions including –

    1. It plays several functions within a cell.
    2. It helps in communication between the nucleus and cellular parts as well as organelles by providing signals to it.
    3. It also transports metabolites from one place to other places in a cell for its metabolism.
    4. It is required for cytokinesis, or cell division in plants and animals.
    5. It also performs essential functions in metabolism such as glycolysis, gluconeogenesis, protein biosynthesis and pentose phosphate pathway in animal cells while plant cells produce fatty acids with the help of chloroplasts.

    Cytosol vs Cytoplasm: What is the difference?

    Cytosol is a term used in cell biology. Cytosol refers to the material that fills the space between organelles and nucleus of a cell. It contains dissolved ions, sugars, lipids and proteins which are suspended in water. The cytoplasm also extends around organelles within a cell. The nucleus of a cell is excluded from the cytosol. Cytosol is not the same as cytoplasm, although both are part of cell biology.

    Main differences between Cytosol and Cytoplasm are –

    1. Cytosol is a fluid that is present inside the cells of a plant or animal. On the other hand, cytoplasm refers to the material contained within the cell membrane of an organism.
    2. The cytosol is made of a lot of water dissolved in ions, large water soluble molecules and proteins. In contrast, the cytoplasm contains organic constituents like nucleic acids, enzymes, lipids, non-organic ions etc. It also has amino acids and carbohydrates which are lightweight molecular compounds.
    3. The metabolic activities of prokaryotes take place in the cytosol. The cytoplasm is mainly used for large scale cellular activities including cell division.

    FAQ

    What Does the cytosol contain?

    Cytosol mainly contains –

    • Water
    • Proteins
    • Small Molecules
    • Dissolved Ions

    This is what a Cytosol consists of. Cytosol is also made up of some large molecules that are non-protein with a molecular mass less than 300 Da (Dalton or Unified Atomic Mass Unit).

    What is the other name of Cytosol?

    Cytosol is also known by the names – Cytoplasmic Matrix and Groundplasm.

    Do humans have a Cytosol?

    Yes, human cells contain cytoplasm in which cytosol is a part.

    Which cells have a cytosol?

    Both Eukaryotic & Prokaryotic cells have a cytosol. So, plant cells, animal cells, and bacteria cells consist of cytosol.

    What does cytosol look like?

    Cytosol looks like a jelly-like fluid and its structure (cytoskeleton) looks like an organized framework of fibrous molecules.

    Does Cytosol contain mitochondria?

    No, Cytosol doesn’t contain mitochondria. Mitochondria & its contents are part of the Cytoplasm.

    Do prokaryotes have cytosol?

    Yes, prokaryotic cells (Bacteria Cells) have Cytosol.

    Are proteins made in cytosol?

    Proteins are made in Ribosomes which are a part of the cytosol. Ribosomes are cellular components that synthesize proteins. Each cell has many ribosomes, and the number of ribosomes present in a particular cell depends on its activity level with regards to protein synthesis.

    Are ribosomes suspended in the cytosol?

    Yes, some ribosomes called free ribosomes are suspended in the Cytosol. Proteins are the basic building blocks of every living cell. Ribosomes, which are tiny organelles, make proteins.

    Free ribosomes make proteins that will be used in the cytosol (the watery part inside cells). Bound ribosomes on the other hand attach themselves to the outside of the endoplasmic reticulum (a membrane-bound part of the cell that helps in processing materials).

    What are unattached ribosomes in the cytosol called?

    Unattached ribosomes in Cytosol are generally called Free Ribosomes. On the other hand, the ribosomes that are attached to the endoplasmic reticulum are known as Bound Ribosomes.

    Is cytosol and Hyaloplasm the same?

    No, they are not the same. Hyaloplasm refers to just the name of the liquid of the Cytosol whereas Cytosol is the whole jelly-like fluid with water, ribosomes, and cytoskeleton of the cell.

    How much cytosol is in a cell?

    Cytosol makes up almost 70% of a cell.

    What does cytoplasm have that cytosol lacks?

    Cytosol lacks the nucleus, mitochondria, and endoplasmic reticulum which are present in the Cytoplasm of a cell.

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