Bio-magnification implies (1) Toxic matters are magnified (2) Living beings are magnified (3) Light is magnified (4) Food is magnified

Bio-magnification implies (1) Toxic matters are magnified (2) Living beings are magnified (3) Light is magnified (4) Food is magnified
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Toxic matters are magnified
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Bio-magnification implies - (1) Toxic matters are magnified (2) Living beings are magnified (3) Light is magnified (4) Food is magnified

Description : Bio-magnification implies - (1) Toxic matters are magnified (2) Living beings are magnified (3) Light is magnified (4) Food is magnified

Last Answer : (1) Toxic matters are magnified Explanation: Biomagnification is the sequence of processes in an crosystem by which higher concentrations of a part ittihir chemical such as the pesticide DDT, are reached in organisms higher up the food chain.

The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remecliation (4) Bio concentration

Description : The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remecliation (4) Bio concentration

Last Answer : (3) Bio remecliation Explanation: Bioremediation is a waste management technique that involves the use of organisms to remove or neutralize pollutants from a contaminated site. It uses naturally occurring ... non-toxic substances. There are two classes of bioremediation used In situ and Ex situ.

What is meant by bio-magnification?

Description : What is meant by bio-magnification?

Last Answer : The phenomenon of increase in the concentration of toxic substances at each trophic level in a food chain is called bio-magnification.

The waste management technique that involves the use of micro-organisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remediation (4) Bio concentration

Description : The waste management technique that involves the use of micro-organisms to remove or neutralize pollutants from contaminated site is called (1) Bio sensor (2) Bio magnification (3) Bio remediation (4) Bio concentration

Last Answer : Bio remediation

Auxins as herbicides are supposed to be: a. Non toxic to animals and human beings b. Highly selective c. Exert their action at extremely low concentration d. All of the above

Description : Auxins as herbicides are supposed to be: a. Non toxic to animals and human beings b. Highly selective c. Exert their action at extremely low concentration d. All of the above

Last Answer : All of the above

Is the uv radiation from stars magnified enough to damage ones eyes when viewed from a telescope?

Description : Is the uv radiation from stars magnified enough to damage ones eyes when viewed from a telescope?

Last Answer : Well, omitting the sun I don’t think you will be able to damage your eyes looking at the night sky through a scope. There is just not enough light to concentrate.

Do you find that as you get older your phobias and fears increase or become magnified?

Description : Do you find that as you get older your phobias and fears increase or become magnified?

Last Answer : No, just the opposite. I’m more careful, because I’ve come to the realization I’m not bulletproof, but I know I can deal with whatever happens, because most of it has already happened and I survived. So far. :)

2. A concave mirror produces three times magnified (enlarged) real image of an object placed at 10 cm in front of it. Where is the image located? -Physics-10

Description : 2. A concave mirror produces three times magnified (enlarged) real image of an object placed at 10 cm in front of it. Where is the image located? -Physics-10

Last Answer : Magnification produced by a spherical mirror: Object distance (u) = – 10 cm v = 3 × (- 10) = – 30 cm Therefore, the negative sign indicates that an inverted image is formed in front of the given concave mirror at a distance of 30 cm.

A concave mirror of focal length 15 cm can form a magnified, erect as well as inverted image of an object placed in front of it." Justify this statement stating the position of the object with respect to the pole of the mirror in both the cases for obtaining the images. -Science

Description : A concave mirror of focal length 15 cm can form a magnified, erect as well as inverted image of an object placed in front of it." Justify this statement stating the position of the object with respect to the pole of the mirror in both the cases for obtaining the images. -Science

Last Answer : For magnified and erect image the object is placed between pole P and focus F. For magnified and inverted image the object is placed either at focus or anywhere between F and C.

A magnified virtual image can be formed by a ______.

Description : A magnified virtual image can be formed by a ______.

Last Answer : A magnified virtual image can be formed by a ______. A. plane mirror B. concave mirror C. convex mirror D. All the above.

A dentist concave mirror has a radius of curvature of `30 cm`. How far must it be placed from a small cavity in order to get a virtual image magnified

Description : A dentist concave mirror has a radius of curvature of `30 cm`. How far must it be placed from a small cavity in order to get a virtual image magnified

Last Answer : A dentist concave mirror has a radius of curvature of `30 cm`. How far must it be placed from a ... order to get a virtual image magnified `5` times ?

A microscope used in pathological laboratories forms – (1) magnified, virtual, erect, Image (2) diminished, real and erect image (3) Magnified, virtual and inverted image (4) Diminished, virtual and erect image

Description : A microscope used in pathological laboratories forms – (1) magnified, virtual, erect, Image (2) diminished, real and erect image (3) Magnified, virtual and inverted image (4) Diminished, virtual and erect image

Last Answer : (3) Magnified, virtual and inverted image Explanation: A microscope is an instrument that produces a clear magnified image of an object viewed through it. A basic microscope is made up of two ... one a viewer sees. The final image is virtual and is inverted compared to the original object.

A microscope used in pathological laboratories forms – (1) magnified, virtual, erect, Image (2) diminished, real and erect image (3) Magnified, virtual and inverted image (4) Diminished, virtual and erect image

Description : A microscope used in pathological laboratories forms – (1) magnified, virtual, erect, Image (2) diminished, real and erect image (3) Magnified, virtual and inverted image (4) Diminished, virtual and erect image

Last Answer : (3) Magnified, virtual and inverted image Explanation: A microscope is an instrument that produces a clear magnified image of an object viewed through it. A basic microscope is made up of two ... one a viewer sees. The final image is virtual and is inverted compared to the original object.

The final image in a simple microscope is – (1) real, diminished and inverted (2) real, magnified and erect (3) virtual, magnified and erect (4) virtual, diminished and erect

Description : The final image in a simple microscope is – (1) real, diminished and inverted (2) real, magnified and erect (3) virtual, magnified and erect (4) virtual, diminished and erect

Last Answer : (3) virtual, magnified and erect Explanation: A basic microscope is made up of two converging lenses. The first lens creates a real image which serves as the object for the second lens, and the ... a viewer sees. The final image is magnified, virtual and is inverted compared to the original object.

A converging lens forms a three times magnified image of an object, which can be take on a screen. If the focal length of the lens is 30 cm, then the distance of the object from the lens is (a) - 55 cm (b) - 50 cm (c) - 45 cm (d) - 40 cm

Description : A converging lens forms a three times magnified image of an object, which can be take on a screen. If the focal length of the lens is 30 cm, then the distance of the object from the lens is (a) - 55 cm (b) - 50 cm (c) - 45 cm (d) - 40 cm

Last Answer : (d) - 40 cm

Which of the following statement describes the best about the nature of the image formed if Aditya shifts the candle towards the lens to 36 cm? (a) The nature of the image formed will be virtual, inverted and magnified. (b) The nature of the image formed will be virtual, erect and magnified. (c) The nature of the image formed will be virtual, erect and diminished. (d) The nature of the image formed will be real, inverted and diminished.

Description : Which of the following statement describes the best about the nature of the image formed if Aditya shifts the candle towards the lens to 36 cm? (a) The nature of the image formed will be virtual, ... , erect and diminished. (d) The nature of the image formed will be real, inverted and diminished.

Last Answer : (b) The nature of the image formed will be virtual, erect and magnified.

A concave lens always forms a virtual, erect and ________ image . a) same b)magnified c)diminished d)none

Description : A concave lens always forms a virtual, erect and ________ image . a) same b)magnified c)diminished d)none

Last Answer : c)diminished

When object is placed _______ in front of convex lens than image formed is virtual, erect, magnified and on same side beyond F . a) between optical centre and F b)At F c)between F and 2F d)2F

Description : When object is placed _______ in front of convex lens than image formed is virtual, erect, magnified and on same side beyond F . a) between optical centre and F b)At F c)between F and 2F d)2F

Last Answer : a) between optical centre and F

The final image in a simple microscope is (1) real, diminished and inverted (2) real, magnified and erect (3) virtual, magnified and erect (4) virtual, diminished and erect

Description : The final image in a simple microscope is (1) real, diminished and inverted (2) real, magnified and erect (3) virtual, magnified and erect (4) virtual, diminished and erect

Last Answer : virtual, magnified and erect

A microscope used in pathological laboratories forms (1) magnified, virtual, erect image (2) diminished, real and erect image (3) magnified, virtual and inverted image (4) diminished, virtual and erect image

Description : A microscope used in pathological laboratories forms (1) magnified, virtual, erect image (2) diminished, real and erect image (3) magnified, virtual and inverted image (4) diminished, virtual and erect image 

Last Answer : magnified, virtual and inverted image

Q. 1. Do you find that all living beings need the same kind of food? -Science

Description : Q. 1. Do you find that all living beings need the same kind of food? -Science

Last Answer : No, all living beings do not need same kind of food. As we know that different living organisms have different eating habits according to their structures, requirements, habitats, etc. They may be herbivores ... such as cow and goat eat grass, oilcake and leaf. Lion and tiger eat other animals.

What is the magnification limit of a compound light microscope?

Description : What is the magnification limit of a compound light microscope?

Last Answer : Feel Free to Answer

If a light microscope has an eyepiece lens of magnification x15 what magnification of objective lens would be needed to get a total magnification of x1500?

Description : If a light microscope has an eyepiece lens of magnification x15 what magnification of objective lens would be needed to get a total magnification of x1500?

Last Answer : The total magnification is equal to the magnification of theeyepiece multiplied by the magnification of the objective lens.So in this case the objective lens would need to be 100X.

An electron microscope gives higher magnification than an optical microscope, because: (1) It uses more powerful lenses (2) the velocity of electron is smaller than that of visible (3) the electrons have more energy than the light particles (4) the wavelength of electrons is smaller as compared to the wavelength of visible light

Description : An electron microscope gives higher magnification than an optical microscope, because: (1) It uses more powerful lenses (2) the velocity of electron is smaller than that of visible (3) the ... particles (4) the wavelength of electrons is smaller as compared to the wavelength of visible light

Last Answer : (4) the wavelength of electrons is smaller as compared to the wavelength of visible light Explanation: An electron microscope uses a beam of electrons to illuminate a specimen and produce a ... photons. Magnification is the process of enlarging something only in appearance, not in physical size.

An electron microscope gives higher magnification than an optical microscope, because : (1) it uses more powerful lenses (2) the velocity of electron is smaller than that of visible light (3) the electrons have more energy than the light particles (4) the wavelength of electrons is smaller as compared to the wavelength of visible light

Description : An electron microscope gives higher magnification than an optical microscope, because : (1) it uses more powerful lenses (2) the velocity of electron is smaller than that of visible light (3) ... particles (4) the wavelength of electrons is smaller as compared to the wavelength of visible light

Last Answer : the wavelength of electrons is smaller as compared to the wavelength of visible light

A bio-catalyst produced by living cells which acts independent of the cell is called a/an (A) Substrate (B) Enzyme (C) Nutrient (D) None of these

Description : A bio-catalyst produced by living cells which acts independent of the cell is called a/an (A) Substrate (B) Enzyme (C) Nutrient (D) None of these

Last Answer : (B) Enzyme

(3) reflection of light due to the presence of free electrons Explanation: Lustre (or luster) is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the latin lux, meaning "light", and generally implies radiance, gloss, or brilliance. Metals in general have high electrical conductivity, high thermal conductivity, and high density. Typically they are malleable and ductile, deforming -under stress without cleaving.

Description : (3) reflection of light due to the presence of free electrons Explanation: Lustre (or luster) is the way light interacts with the surface of a crystal, rock, or mineral. The word ... conductivity, and high density. Typically they are malleable and ductile, deforming -under stress without cleaving.

Last Answer : Cloud is a colloidal dispersion of – (1) Air in a dispersion medium of water (2) Fog in a dispersion medium of water (3) Mist in a dispersion medium of air (4) Water drops in a dispersion medium of air

Which of the following statements is incorrect about materiality? a. The concept of materiality recognizes that some matters are important for fair presentation of financial statements in conformity with GAAP, while other matters are not important. b. An auditor considers materiality for planning purposes in terms of the largest aggregate level of misstatements that could be material to any one of the financial statements. c. Materiality judgments are made in light of surrounding circumstances and necessarily involve both quantitative and qualitative judgments. d. An auditor’s consideration of materiality is influenced by the auditor’s perception of the needs of a reasonable person who will rely on the financial statements

Description : Which of the following statements is incorrect about materiality? a. The concept of materiality recognizes that some matters are important for fair presentation of financial statements in conformity with ... s perception of the needs of a reasonable person who will rely on the financial statements

Last Answer : An auditor considers materiality for planning purposes in terms of the largest aggregate level of misstatements that could be material to any one of the financial statements

Is it possible to live healthily on a diet that is not directly or indirectly connected to the harm of living beings?

Description : Is it possible to live healthily on a diet that is not directly or indirectly connected to the harm of living beings?

Last Answer : Many plants make their seeds and die. So we can use all the seeds and use nuts. Root vegetables make themselves and die so we can use all root vegetables. Legumes also grow their seed pods ... pick some without killing the plant and all the cabbagy plants that die after they make their vegetable.

Do human beings only continue on living because of a negative or positive drive?

Description : Do human beings only continue on living because of a negative or positive drive?

Last Answer : What do you mean by positive and negative drives?

What do you think of technology creating realistic living beings and objects with CGI in movies to the point where you can't tell real from fake?

Description : What do you think of technology creating realistic living beings and objects with CGI in movies to the point where you can't tell real from fake?

Last Answer : I can see where it would be a good thing for popular movies that have a series going on. For instance, you'd never have to worry about Harrison Ford getting old if you had a good CGI version of ... to make and easier on the actors if there's no costuming and make up involved. Or set building.

Assertion : Comparative biochemistry provides a strong eviednce in favour of common ancestory of living beings. Reason : Genetic code is universal.

Description : Assertion : Comparative biochemistry provides a strong eviednce in favour of common ancestory of living beings. Reason : Genetic code is universal.

Last Answer : Assertion : Comparative biochemistry provides a strong eviednce in favour of common ancestory of living ... both the assertion and reason are false.

Template/lock and key theory of enzyme action is supported by (A) Enzymes speed up reaction (B) Enzymes occur in living beings and speed up certain reactions (C) Enzymes determine the direction of reaction (D) Compounds similar to substrate inhibit enzyme activity

Description : Template/lock and key theory of enzyme action is supported by (A) Enzymes speed up reaction (B) Enzymes occur in living beings and speed up certain reactions (C) Enzymes determine the direction of reaction (D) Compounds similar to substrate inhibit enzyme activity

Last Answer : Answer : D

How can the abundance and diversity of living beings in the tropical forests be explained ?

Description : How can the abundance and diversity of living beings in the tropical forests be explained ?

Last Answer : The biodiversity of these ecosystems can be explained by the great availability of the main abiotic factors for photosynthesis. Since these factors are abundant, plants can perform maximum photosynthetic ... the appearing of varied living beings as well as the existence of large populations.

Are there living beings without cell ?

Description : Are there living beings without cell ?

Last Answer : The virus is considered the only alive beings that do not have cells. Virus are constituted by genetic material (DNA or RNA) enwrapped by a protein capsule. They do not have membrane and cell organelles neither self-metabolism.

According to cellular organization how are living beings divided into two groups?

Description : According to cellular organization how are living beings divided into two groups?

Last Answer : Cellular beings are divided into two groups: the prokaryotes, unicellular beings whose sole cell does not have a delimited nucleus, and eukaryotes, uni or multicellular beings with cells having delimited nucleus. Life Kingdoms Review - Image Diversity: prokaryotes eukaryotes

What are the five kingdoms into which living beings are divided? Which group of living being is out of this classification?

Description : What are the five kingdoms into which living beings are divided? Which group of living being is out of this classification?

Last Answer : The five kingdoms of living beings are the kingdom Monera, the kingdom Protista, the kingdom Fungi, the kingdom Plantae and the kingdom Animalia. Viruses are out of this classification and sometimes they are said to belong to their own kingdom, the kingdom Virus.

Into which categories are living beings classified?

Description : Into which categories are living beings classified?

Last Answer : Living beings are classified, from the broader to the more particular category, into kingdom, phylum, class, order, family, genus and species (KPCOFGS can be used as mnemonic). Kingdom is the broadest category and the others in sequence are encompassed by the previous one.

What is the Biology field that studies the classification of living beings?

Description : What is the Biology field that studies the classification of living beings?

Last Answer : The Biology field that studies the classification of living beings is called Taxonomy.

Why is it a strong evolutionary hypothesis that although viruses are the structurally simplest beings they were not the first living beings?

Description : Why is it a strong evolutionary hypothesis that although viruses are the structurally simplest beings they were not the first living beings?

Last Answer : The fact that viruses are obligate intracellular parasites makes very weak the hypothesis that virus appeared before cellular beings in the evolution of life.

Which are the groups of living beings that form the protist kingdom?

Description : Which are the groups of living beings that form the protist kingdom?

Last Answer : The protist kingdom includes protozoans and algae. (Two groups of fungi with similar characteristics to protozoans, myxomycetes and oomycetes, have been classified as protists.) Unicellular protozoans and ... kingdoms (fungi, animals and plants). Protists Review - Image Diversity: protozoan algae

Social Science deals with a) Objects b) Human beings c) Non living things d) None of the above

Description : Social Science deals with a) Objects b) Human beings c) Non living things d) None of the above

Last Answer : b) Human beings

Which is correct about cell theory in view of current status of our knowledge about cell structure? (a) It needs modification due to discovery of subcellular structures like chloroplasts and mitochondria. (b) Modified cell theory means that all living being are composed of cells capable of reproducing. (c) Cell theory does not hold good because all living beings (e.g., viruses) do not have cellular organisation. (d) Cell theory means that all living objects consists of cells whether or not capable of reproducing

Description : Which is correct about cell theory in view of current status of our knowledge about cell structure? (a) It needs modification due to discovery of subcellular structures like chloroplasts and ... Cell theory means that all living objects consists of cells whether or not capable of reproducing

Last Answer : (c) Cell theory does not hold good because all living beings (e.g., viruses) do not have cellular organisation.

What is true for archaebacteria? (a) All halophiles (b) All photosynthetics (c) All fossils (d) Oldest living beings

Description : What is true for archaebacteria? (a) All halophiles (b) All photosynthetics (c) All fossils (d) Oldest living beings

Last Answer : (d) Oldest living beings

What is true for archaebacteria? (a) All halophiles (b) All photosynthetics (c) All fossils (d) Oldest living beings

Description : What is true for archaebacteria? (a) All halophiles (b) All photosynthetics (c) All fossils (d) Oldest living beings

Last Answer : (d) Oldest living beings

Why is a high material standard of living simply not enough in society today? A)people desire a variety of intangible benefits from products B)human beings never totally satisfy their desires C)material goods are not for the purpose of happiness D)people also desire a high degree of quality in their lives

Description : Why is a high material standard of living simply not enough in society today? A)people desire a variety of intangible benefits from products B)human beings never totally satisfy their desires C) ... for the purpose of happiness D)people also desire a high degree of quality in their lives

Last Answer : D)people also desire a high degree of quality in their lives

In Exo-biology we study about- (a) External structure of living beings (b) Life present on the earth (c) Life present in the other layer of earth atmosphere (d) Life found in space and on other setallite.

Description : In Exo-biology we study about- (a) External structure of living beings (b) Life present on the earth (c) Life present in the other layer of earth atmosphere (d) Life found in space and on other setallite. 

Last Answer : (d) Life found in space and on other setallite.

Arrhenius equation K = Ae-E a / R T In some reactions, Rate of reaction is directly proportional to. Concentration of catalyst Catalyst used in Bio-Chemical reactions is called. Enzymes Reactions catalyzed by light are called as. Photo catalyzed or Photosensitised reactions

Description : Arrhenius equation K = Ae-E a / R T In some reactions, Rate of reaction is directly proportional to. Concentration of catalyst Catalyst used in Bio-Chemical reactions is called. Enzymes Reactions catalyzed by light are called as. Photo catalyzed or Photosensitised reactions

Last Answer : Define order of reaction

Why Food Tracking Matters?

Description : Why Food Tracking Matters?

Last Answer : In the past we have talked about the value of tracking your food when you are trying to lose weight. When it comes to trying to figure out where you are going wrong, seeing you patterns or just ... bad and when you have done something good. Trust your instincts and you will be on the right course.

How do I determine the magnification of a magnifying glass?

Description : How do I determine the magnification of a magnifying glass?

Last Answer : http://www.vision-doctor.co.uk/optical-basics.html