An example of an organism which uses biogenic silica as a structural material to construct

An example of an organism which uses biogenic silica as a structural material to construct
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skeletons is Diatoms, radiolarian and siliceous sponges.
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Height of coke oven is limited (say maximum upto 7 metres) mainly by the(A) Problem of uniform heating along its height(B) Structural strength of silica bricks(C) Problem in door cleaning(D) Buckling of ram of pusher car at the time of coke pushing

Description : Height of coke oven is limited (say maximum upto 7 metres) mainly by the (A) Problem of uniform heating along its height (B) Structural strength of silica bricks (C) Problem in door cleaning (D) Buckling of ram of pusher car at the time of coke pushing

Last Answer : (A) Problem of uniform heating along its height

The amoung of biogenic nutrient present in the abiotic environment is called

Description : The amoung of biogenic nutrient present in the abiotic environment is called

Last Answer : The amoung of biogenic nutrient present in the abiotic environment is called A. standing state B. standing crop C. detritus D. reserve nutrient

Chemically hormones are (a) biogenic amines only (b) proteins, steroids and biogenic amines (c) proteins only (d) steroids only.

Description : Chemically hormones are (a) biogenic amines only (b) proteins, steroids and biogenic amines (c) proteins only (d) steroids only.

Last Answer : (b) proteins, steroids and biogenic amines

The distinctive features of fluoxetine compared to the typical tricyclic antidepressants include the following except: A. It is less likely to produce cardiac arrhythmias in overdose B. It infrequently produces sedative and anticholinergic side effects C. It can elevate mood of apparently nondepressed patients suffering from chronic somatic illness D. It does not block neuronal uptake of biogenic amines

Description : The distinctive features of fluoxetine compared to the typical tricyclic antidepressants include the following except: A. It is less likely to produce cardiac arrhythmias in overdose B. It infrequently ... suffering from chronic somatic illness D. It does not block neuronal uptake of biogenic amines

Last Answer : D. It does not block neuronal uptake of biogenic amines

The following biogenic amine is not actively taken up into its storage site by an active amine pump: A. Histamine B. 5-Hydroxy tryptamine C. Dopamine D. Noradrenaline

Description : The following biogenic amine is not actively taken up into its storage site by an active amine pump: A. Histamine B. 5-Hydroxy tryptamine C. Dopamine D. Noradrenaline

Last Answer : A. Histamine

Construct a diagram to show the application of cookies in a scenario in which the server uses cookies for advertisement.

Description : Construct a diagram to show the application of cookies in a scenario in which the server uses cookies for advertisement.

Last Answer : Use of Cookies for advertisements:  A cookie is also used by advertising agencies. An advertising agency can place banner ads on some main website that is often visited by users. The advertising agency supplies only ... the user is sent and stored in the file, which are used by the server. 

A 'breath test' used by traffic police to check drunken driving uses: (1) potassium dichromate-sulphuric acid (2) potassium permanganate-sulphuric acid (3) turmeric on filter paper (4) silica gel coated with silver nitrate

Description : A 'breath test' used by traffic police to check drunken driving uses: (1) potassium dichromate-sulphuric acid (2) potassium permanganate-sulphuric acid (3) turmeric on filter paper (4) silica gel coated with silver nitrate

Last Answer : (1) potassium dichromatesulphuric acid Explanation: The main constituent of alcohol is Ethanol and the concentration of ethanol in a sample can be determined by back titration with acidified potassium ... contact with the yellow dichromate-coated crystals, the color changes from yellow to green.

Electric furnace method for production of phosphorous uses phosphate rock and __________ (A) Phosphoric acid (B) Coke (C) Sulphuric acid (D) Silica and coke

Description : Electric furnace method for production of phosphorous uses phosphate rock and __________ (A) Phosphoric acid (B) Coke (C) Sulphuric acid (D) Silica and coke

Last Answer : (D) Silica and coke

A ‘breath test’ used by traffic police to check drunken driving uses: (1) potassium dichromate-sulphuric acid (2) potassium perma-nganatesulphuric acid (3) turmeric on filter paper (4) silica gel coated with silver nitrate

Description : A ‘breath test’ used by traffic police to check drunken driving uses: (1) potassium dichromate-sulphuric acid (2) potassium perma-nganatesulphuric acid (3) turmeric on filter paper (4) silica gel coated with silver nitrate

Last Answer : potassium dichromate-sulphuric acid

The process of using information (genetic material) from DNA to construct m-RNA

Description : The process of using information (genetic material) from DNA to construct m-RNA

Last Answer : Ans. Transcription

Atomic mass is not useful to construct the periodic table. Give reasons with an example. OR Why is atomic number is more useful than atomic mass to classify the elements?

Description : Atomic mass is not useful to construct the periodic table. Give reasons with an example. OR Why is atomic number is more useful than atomic mass to classify the elements?

Last Answer : Isotopes of an element have same atomic number but different atomic mass. They have to be placed in four places. This creates confusion because other elements occupied these positions.

Which of the following is an example of an intermediate goods. (a) A Tata Indica sold by a dealer of second hand car ; (b) Steel and cement used to construct a flyover ; (c) Farming crop purchased by FCI (d) All the three

Description : Which of the following is an example of an intermediate goods. (a) A Tata Indica sold by a dealer of second hand car ; (b) Steel and cement used to construct a flyover ; (c) Farming crop purchased by FCI (d) All the three

Last Answer : (b) Steel and cement used to construct a flyover ;

An absorption loss caused by valence electrons in the silica material from which fibers are manufactured. A. Modal dispersion B. Infrared absorption C. Ion resonance absorption D. Ultraviolet absorption

Description : An absorption loss caused by valence electrons in the silica material from which fibers are manufactured. A. Modal dispersion B. Infrared absorption C. Ion resonance absorption D. Ultraviolet absorption

Last Answer : D. Ultraviolet absorption

Choose the optical fibre material from the given materials. a) Glass b) Plastic c) Silica d) Quartz

Description : Choose the optical fibre material from the given materials. a) Glass b) Plastic c) Silica d) Quartz

Last Answer : c) Silica

Which of the following is not a raw material used for the manufacture of ordinary glass? (A) Iron oxide (B) Soda ash (C) Limestone (D) Silica

Description : Which of the following is not a raw material used for the manufacture of ordinary glass? (A) Iron oxide (B) Soda ash (C) Limestone (D) Silica

Last Answer : (A) Iron oxide

Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is (A) 5CaO. 3 Al2O3 (B) 3CaO. Al2O3 (C) 3CaO. SiO2 (D) 2CaO. SiO2

Description : Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement. The component of Portland cement which first hardens is (A) 5CaO. 3 Al2O3 (B) 3CaO. Al2O3 (C) 3CaO. SiO2 (D) 2CaO. SiO2

Last Answer : Option A

The material generally not used as extender in paints, is (A) Powdered silica (B) Gypsum (C) Talc (D) Zinc white

Description : The material generally not used as extender in paints, is (A) Powdered silica (B) Gypsum (C) Talc (D) Zinc white

Last Answer : Answer: Option D

Pick up the correct statement from the following: (A) The percentage of absorption for firebricks varies from 5 to 10 (B) The percentage of silica in silica bricks is to the extent of about 95 to 97 percent (C) Roughly 1 to 2 percent of lime in silica bricks is added to act as binding material (D) All the above

Description : Pick up the correct statement from the following: (A) The percentage of absorption for firebricks varies from 5 to 10 (B) The percentage of silica in silica bricks is to the extent of about 95 to 97 ... to 2 percent of lime in silica bricks is added to act as binding material (D) All the above

Last Answer : Answer: Option D

Silica (pure glass) fibers are used because of their low intrinsic material absorption at the wavelengths of operation. This wavelength of operation is between two intrinsic absorption regions. What are these two regions called? What are the wavelengths of operation for these two regions?

Description : Silica (pure glass) fibers are used because of their low intrinsic material absorption at the wavelengths of operation. This wavelength of operation is between two intrinsic absorption regions. What are these two regions called? What are the wavelengths of operation for these two regions?

Last Answer : Ultraviolet absorption region (below 400 nm) and infrared absorption region (above 2000 nm).

It is caused by valence electrons in the silica material from which the fiber are manufactured. ∙ A. ion resonance absorption ∙ B. infrared absorption ∙ C. ultraviolet absorption ∙ D. visible light absorption

Description : It is caused by valence electrons in the silica material from which the fiber are manufactured. ∙ A. ion resonance absorption ∙ B. infrared absorption ∙ C. ultraviolet absorption ∙ D. visible light absorption

Last Answer : ultraviolet absorption

It is caused by valence electrons in the silica material from which the fiber are manufactured.

Description : It is caused by valence electrons in the silica material from which the fiber are manufactured.

Last Answer : ultraviolet absorption

Burns and Stalker model for categorising organisations by structural design uses the terms– (A) Functional and geographic (B) Functional and organic (C) Geographic and mechanistic (D) Mechanistic and organic.

Description : Burns and Stalker model for categorising organisations by structural design uses the terms– (A) Functional and geographic (B) Functional and organic (C) Geographic and mechanistic (D) Mechanistic and organic.

Last Answer : Answer: Functional and organic

Hyperbolic cooling towers have become design standard for all natural draft structural towers because usage of . a. Their structural strength b. Minimum usage of material. c. Improving cooling efficiency d. All of the above.

Description : Hyperbolic cooling towers have become design standard for all natural draft structural towers because usage of . a. Their structural strength b. Minimum usage of material. c. Improving cooling efficiency d. All of the above.

Last Answer : All of the above.

__________ Cooling towers have become the design standard for all natural-draft cooling towers because oftheir structural strength and minimum usage of material. • HCT • CCT • Hyperboloid • None

Description : __________ Cooling towers have become the design standard for all natural-draft cooling towers because oftheir structural strength and minimum usage of material. • HCT • CCT • Hyperboloid • None

Last Answer : Hyperboloid

Hyperboloid cooling towers have become the design standard for all _______draft cooling towers because of their structural strength and minimum usage of material. a. Natural b. Induce c. Force d. None

Description : Hyperboloid cooling towers have become the design standard for all _______draft cooling towers because of their structural strength and minimum usage of material. a. Natural b. Induce c. Force d. None

Last Answer : a. Natural

Hyperbolic design allows for use of without sacrificing structural integrity a) Minimum material b) Maximum material c) High quality material d) Low quality material

Description : Hyperbolic design allows for use of without sacrificing structural integrity a) Minimum material b) Maximum material c) High quality material d) Low quality material

Last Answer : a) Minimum material

Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes. b) Huntingon Disease Huntington disease is one example of a germ-line mutation. c) Duchenne Muscular Dystrophy Duchenne muscular dystrophy, an inherited form of muscular dystrophy, is an example of a genetic caused by structural gene mutations. d) Marphan Syndrome Marphan Syndrome is a genetic condition that may occur in a single family member as a result of spontaneous mutation.

Description : Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two ... genetic condition that may occur in a single family member as a result of spontaneous mutation.

Last Answer : a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes.

The sudden change in the genetic material of an organism is called

Description : The sudden change in the genetic material of an organism is called

Last Answer : mutation.

Which of the following is true? (1) DNA is the genetic material in most of the organism (2) RNA is the genetic material in most viruses and bacteria (3) DNA is the genetic material in all the viruses (4) RNA is the genetic material in all the viruses

Description : Which of the following is true? (1) DNA is the genetic material in most of the organism (2) RNA is the genetic material in most viruses and bacteria (3) DNA is the genetic material in all the viruses (4) RNA is the genetic material in all the viruses

Last Answer : (1) DNA is the genetic material in most of the organism Explanation: Deoxyribonucleic acid (DNA) molecules are informational molecules encoding the genetic instructions used in the development and functioning of all ... letters. G, A, T, and C. DNA is well-suited for biological information storage.

Which of the following is true ? (1) DNA is the genetic material in most of the organism (2) RNA is the genetic material in most viruses and bacteria (3) DNA is the genetic material in all the viruses (4) RNA is the genetic material in all the viruses

Description : Which of the following is true ? (1) DNA is the genetic material in most of the organism (2) RNA is the genetic material in most viruses and bacteria (3) DNA is the genetic material in all the viruses (4) RNA is the genetic material in all the viruses

Last Answer : DNA is the genetic material in most of the organism

Can you help me construct a tesseract?

Description : Can you help me construct a tesseract?

Last Answer : Must be able to do so using normal construction materials that can be gotten at Home Depot or ordered online.

Give reason: Split rings are used instead of slip rings to construct DC dynamo

Description : Give reason: Split rings are used instead of slip rings to construct DC dynamo

Last Answer : Split rings make the current to flow in the same direction in the external circuit in both cycles.

Why don't they construct giant magnifying lenses to create heat and power?

Description : Why don't they construct giant magnifying lenses to create heat and power?

Last Answer : We already do This is probably what you pictured in your head, but it is exactly the same thing on a very large scale. excerpt Creating and storing power was the easy part. Far trickier was finding a way to deal with the stresses created by “radiation fluxes”

Is the term "construct" about negative things, and if so, why? See detail.

Description : Is the term "construct" about negative things, and if so, why? See detail.

Last Answer : The Matrix. A completely inescapable prison.

How do they construct a building next to another without any space in between?

Description : How do they construct a building next to another without any space in between?

Last Answer : In modern construction, the buildings have to be independent of each other, a builder can't take a short cut and lean a new building against an old one as was done in the days before ... same time can be of one complete construction with differing exteriors to give an appearance of being separate.

If you could construct an alter ego, what would you focus on and whom would you become?

Description : If you could construct an alter ego, what would you focus on and whom would you become?

Last Answer : It would of course be some kind of Fursona.

What is the best way to construct a class?

Description : What is the best way to construct a class?

Last Answer : answer:Take a constructivist approach. Draw and build on their existing knowledge. They are coming to the class with some understanding of what they need this system to do. They have probably used ... as a group and individually. Provide some takeaway materials they can refer to after the class.

How is morality not a social construct?

Description : How is morality not a social construct?

Last Answer : Being physiological certainly doesn't contradict it being social - indeed, it might define how we become social. Humans are social creatures. You can probably divide morality between low-level moral ... reasoning, which is surely social or situational to some extent (e.g., sexual ethics).

I am trying to construct a giant book made with plywood for the corner of a children's room. How should I go about constructing the binding/support for the book to stay standing, and also be able to open the book 90 degrees?

Description : I am trying to construct a giant book made with plywood for the corner of a children's room. How should I go about constructing the binding/support for the book to stay standing, and also be able to open the book 90 degrees?

Last Answer : Maybe an internal metal frame, and the moving parts rested on wheels.

How to construct a health care website?

Description : How to construct a health care website?

Last Answer : They already exist, unless you have a specific agenda.

How do I construct a mirror with a sensor and speakers?

Description : How do I construct a mirror with a sensor and speakers?

Last Answer : The standard laser detector (like the one used on urinals) would suffice, but instead of triggering a flush, trigger a pre-recorded voice. You may be able to find something here that would work.

If you're going to make a novel, do you really need deep English words to construct one?

Description : If you're going to make a novel, do you really need deep English words to construct one?

Last Answer : But I really think my friend is only trying to make me feel worried..

Is love a social construct? Or is it a biological response to something? Or is it a psychological weakness?

Description : Is love a social construct? Or is it a biological response to something? Or is it a psychological weakness?

Last Answer : All of the above, yes.

How difficult is it to construct a fireplace/chimney in an older home with none in it?

Description : How difficult is it to construct a fireplace/chimney in an older home with none in it?

Last Answer : answer:A traditional brick fireplace is going to be very difficult to erect in an existing frame house that doesn't have one, and even more so if it's a typical house in the Northeast with a ... ), so that you can often get by with a horizontal PVC duct through the outside wall to exhaust.

Are men really biologically more aggressive then women or is this nothing more then a social construct?

Description : Are men really biologically more aggressive then women or is this nothing more then a social construct?

Last Answer : It is testosterone at work.

I want to construct a house in moderate climate, how should i orient it?

Description : I want to construct a house in moderate climate, how should i orient it?

Last Answer : In the temperate region or further north in the Northern Hemisphere, the house should be oriented with most of the windows to the south for optimum solar gain in winter. For the Southern Hemisphere ... overhang to block direct summer sunlight from the windows, but winter sun can shine directly in.

How would you construct next big social media site?

Description : How would you construct next big social media site?

Last Answer : Just do it in a country which is behind in social media expanding on best practices established elsewhere.

How do I construct a demographic life table? (Yes, homework help.)

Description : How do I construct a demographic life table? (Yes, homework help.)

Last Answer : Do you mean ”e of x” like the function e(x), or are you talking about exponents, such as e^x?

What mythology has JK Rowling borrowed from other sources to construct the saga of Harry Potter?

Description : What mythology has JK Rowling borrowed from other sources to construct the saga of Harry Potter?

Last Answer : Well, for one, Nicholas Flamel was a real person. For another, the Philosopher's Stone ( Sorcerer's Stone in the American edition, presumably because we aren't expected to know our cultural heritage) is ... ), with its potions, charms, spells, incantations, etc., etc., is about as old as humanity.

Do chickens produce eggs to make the next generation of chickens, or do eggs construct chickens that will then produce the next generation of eggs?

Description : Do chickens produce eggs to make the next generation of chickens, or do eggs construct chickens that will then produce the next generation of eggs?

Last Answer : The chicken wants to reproduce. If there is no male around to fertilize it though only an infertile egg will come out. This is what is on your plate for breakfast.