Resolving power is the ability of a microscope to
a. Estimate cell size.
b. Magnify an image.
c. See two close objects as separate.
d. Keep objects in focus.

1 Answer

Answer :

d. Keep objects in focus.

Related questions

Description : What is a microscope's ability to distinguish between separate objects that are close together? (A) Magnification (B) Contrast (C) Resolving power (D) Scanning power

Last Answer : (C) Resolving power

Description : Which of the following terms refers to the decrease in lens flexibility that occurs with age, resulting in the near point of focus getting farther away? a) Presbyopia Presbyopia usually begins in ... lens of the eye. d) Glaucoma Glaucoma is a disease characterized by increased intraocular pressure.

Last Answer : a) Presbyopia Presbyopia usually begins in the fifth decade of life, when reading glasses are required to magnify objects.

Description : The following are true about critical fusion frequency: a. it refers to the rate at which stimuli can be presented and still be perceived as separate stimuli b. it is dependent on visual ... on the spacing between neighbouring photoreceptors d. it depends on the time-resolving ability of the eye

Last Answer : it depends on the time-resolving ability of the eye

Description : Other than electrons, what else can you magnify and view with an electron microscope?

Last Answer : My Paycheck

Description : How many times a simple microscope can magnify the object?

Last Answer : Need answer

Description : A major breakthrough in the studies of cells came with the development of electron microscope. This is because (a) the electron microscope is more powerful than the light microscope as it ... (d) electron beam can pass through thick materials, whereas light microscopy requires thin sections.

Last Answer : (b) the resolving power of the electron microscope is much higher than that of the light microscope

Description : Which of the following scientific instruments has the greatest resolving power? w) electron microscope x) light microscope y) phase-contrast microscope z) centrifuge

Last Answer : ANSWER: W -- ELECTRON MICROSCOPE

Description : A student focuses the image of a candle flame, placed at about 2 m from a convex lens of focal length 10 cm, on a screen. After that he moves gradually the flame towards the lens and each time focuses its ... d) What is seen on the screen when the flame is very close (at about 5 cm) to the lens?

Last Answer : (a) The student moves the lens away from the screen to focus the image because on moving the candle towards the lens, the image distance increases. (b)The size of the image increases when the object ... on the screen. A virtual image is formed behind the candle on the same side of the screen.

Description : What is curved piece of glass that is used to magnify small objects?

Last Answer : What is the answer ?

Description : Who was the first person to see bacterial cells with the microscope? a. Pasteur b. Koch c. Leeuwenhoek d. Hooke

Last Answer : c. Leeuwenhoek

Description : Which one of the following is true of the hypha? a. It is the morphological unit of the fungus. b. It is visible without a microscope. c. It lacks a cell wall. d. None of the above (A-C) is true.

Last Answer : a. It is the morphological unit of the fungus.

Description : The _____ microscope would be used to view cell structures within ultrathin sections of cells. a. scanning electron b. transmission electron c. bright-field d. dark-field

Last Answer : b. transmission electron

Description : If you wanted to study the surface of a bacterial cell, you would use a. A transmission electron microscope. b. A light microscope with phase-contrast optics. c. A scanning electron microscope. d. A light microscope with dark-field optics.

Last Answer : c. A scanning electron microscope.

Description : Utilitarian moral philosophies focus on A)the Golden Rule. B)the rights of individuals and the intentions associated with a particular behaviour. C)maximising the greatest good for specific individuals ... of people. E)resolving conflicts and ensuring mutual benefit for all members of society.

Last Answer : D)maximising the greatest good for the greatest number of people.

Description : The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescopes (A) Resolving power (B) Brightness (C) Field of view (D) Magnification

Last Answer : (D) Magnification

Description : The instrument used to see the distant objects on the Earth is – (1) Terrestrial telescope (2) Astronomical telescope (3) Compound microscope (4) Simple microscope

Last Answer : (1) Terrestrial telescope Explanation: A telescope assists the eye chiefly in two way by enlarging the visual angle under which a distant object is seen, and thus magnifying that object; ... organ, thus rendering objects distinct and visible which would otherwise be indistinct and or invisible.

Description : The instrument used to see the distant objects on the Earth is (1) Terrestrial telescope (2) Astronomical telescope (3) Compound microscope (4) Simple microscope

Last Answer : Terrestrial telescope

Description : If you wanted to study bacterial motility you would most likely use a. A transmission electron microscope. b. A tight microscope with dark-field optics. c. A scanning electron microscope. d. A light microscope with phase-contrast optics.

Last Answer : a. A transmission electron microscope.

Description : Before bacterial cells are simple stained and observed with the light microscope, they must be a. Smeared on a slide. b. Heat fixed. c. Air dried. d. All the above (A—C) are correct.

Last Answer : d. All the above (A—C) are correct.

Description : What type of microscope is usually necessary for observing viruses? A Dark field microscope B Phase contrast microscope C Electron microscope D Compoundmicroscope

Last Answer : C Electron microscope

Description : Competence refers to a bacterial cell's ability to a. Take Up DNA Fragments From The Environment. b. Be Infected By A Transducing Phage. c. Produce A Protein Product From An Engineered Gene. d. Undergo Conjugation With An F+ Cell.

Last Answer : a. Take Up DNA Fragments From The Environment.

Description : Which of the following is not found in the kingdom Monera? A- Organelles B- .Organized cell structure C- Ability to reproduce D-.Ability to use energy

Last Answer : Organelles

Description : Which of the following is not found in the kingdom Monera? A- Organelles B- Organized cell structure C- Ability to reproduce D- Ability to use energy

Last Answer : Organelles

Description : Some scientists‘ estimate that in nature, _____ of all microbial activities occur in biofilms. a. 0.25 b. 0.33 c. 0.45 d. 0.6 e. 0.99

Last Answer : e. 0.99

Description : ________________ increases size of an object. (A) Magnification (B) Resolution (C) Resolving power (D) Contrast

Last Answer : (A) Magnification

Description : A far-sighted person, without optical correction, is typically able to see nearby objects more clearly in bright light. The reason for this phenomena is: w) bright light provides better ... bright light causes squinting which flattens the eyeball which tends to correct the far-sighted condition.

Last Answer : ANSWER: X -- THE PUPIL OF THE EYE NARROWS WHICH INCREASES THE DEPTH OF FOCUS

Description : A simple microscope consists of : (1) a short focus convex lens (2) a long focus convex lens (3) a short focus concave lens (4) a long focus concave lens

Last Answer : (1) a short focus convex lens Explanation: Simple microscope - light microscope consisting of a short focus single convex lens is used to produce an enlarged image. The magnifying glass was ... object viewed and one lens, increasing the visibility of the object by some amount (magnification).

Description : Using a standard microscope to inspect a fiber-end face, you observe that all parts of the fiberend face are in focus at the same time. Is the fiber-end face flat, concave, or convex?

Last Answer : Flat.

Description : A simple microscope consists of : (1) a short focus convex lens (2) a long focus convex lens (3) a short focus concave lens (4) a long focus concave lens 

Last Answer :  a short focus convex lens

Description : In case of convex lens when the image formed is real, inverted and same size as the object then the object should have been at ______ position of lens. a) infinity b)focus c)2F d)between F and 2F

Last Answer : c)2F

Description : What direction do objects move under the microscope as compared to the direction they move in real life?

Last Answer : When viewed through a microscope, things appear to move in theopposite direction than they are really moving. If you move anobject to the right, it appears to move left. The lenses of themicroscope reverse the image.

Description : What direction do objects move under the microscope as compared to the direction they move in real life?

Last Answer : When viewed through a microscope, things appear to move in theopposite direction than they are really moving. If you move anobject to the right, it appears to move left. The lenses of themicroscope reverse the image.

Description : Who viewed moving objects from pond water his microscope and named them animalcules?

Last Answer : robert hooke

Description : Does anyone know why when you really focus or close your eyes you can see a ton of fuzzy looking dots swirling around?

Last Answer : I is my understanding you are seeing the magnified movement of the blood cells in the capillaries in the back of your eye.

Description : Which one of the following statements does NOT apply to antiseptics? a. They Are Used On Living Objects. b. They Usually Are Microbicidal. c. They Should Be Useful As Dilute Solutions. d. They Can Sanitize Objects.

Last Answer : d. They Can Sanitize Objects.

Description : When is a HEPA filter used? a. To Filter Bacteria Out Of A Vaccine b. To Trap Particles In The Air c. To Protect Burn Victims d. To Separate Bacteria And Viruses

Last Answer : b. To Trap Particles In The Air

Description : Ability of the eye to see objects at all distances is called (a) Binocular vision (b) Myopia (c) Hypermetropia (d) Accommodation

Last Answer : Ans:(d)

Description : By changing the dimensions of the viewport, the and ofthe objects being displayed can be manipulated. a.Number of pixels and image quality b.X co-ordinate and Y co-ordinate c.Size and proportions d.All of these

Last Answer : c.Size and proportions

Description : Often it may be necessary to add a substance to a vaccine to improve its ability to stimulate the immune system called a/an ____. a. adjuvant b. conjugant c. toxoid d. formulant

Last Answer : a. adjuvant

Description : The ability of a pathogen to penetrate tissues, cause damage and spread is _____. a. Pathogenicity b. Invasion c. Adhesiveness d. Infectiousness

Last Answer : b. Invasion

Description : Factors affecting virulence may include a. The presence of pathogenicity islands. b. Their ability to penetrate the host. c. The infectious dose. d. All the above (a—c) are correct.

Last Answer : d. All the above (a—c) are correct.

Description : Retroviruses are so-named because their reverse transcriptase _____. a. reverses the flow of genetic information by stimulating information to proceed from RNA to DNA. b. reverses the normal ... the action of drugs on viruses and allows them to continue multiplying in living cells.

Last Answer : a. reverses the flow of genetic information by stimulating information to proceed from RNA to DNA.

Description : For bactericidal activity,__________ has/have the ability to cause thymine dimer formation. a. X rays b. B ultraviolet light a. Gamma Rays b. Microwaves

Last Answer : b. B ultraviolet light

Description : Which of the following organisms have shown the ability of phosphate solubilization in red wine? A.S.cerevisiae B.Gluconobacter oxydans C.Bacillus subtilis D.None of these

Last Answer : B.Gluconobacter oxydans

Description : The ability of Vibrio fischerito produce bioluminescence chemicals only when  a certain population density has been reached is an example of A.Liebig's law of the minimum B.Shelford's law of tolerance C.quorum sensing D.Heisenberg's principle of uncertainty

Last Answer : C.quorum sensing

Description : The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more A- enzyme induction B- enzyme repression C- feedback inhibition of enzyme activity D- none of these

Last Answer : feedback inhibition of enzyme activity

Description : The ability to maintain a relatively stable internal state is called _____. a. Homeostasis b. Metabolism c. Equilibrium d. Balancing

Last Answer : a. Homeostasis

Description : What is the term that describes the ability of organisms to maintain a stable internal state? a. Metabolism b. Homeostasis c. Biosphere d. Ecotype

Last Answer : b. Homeostasis

Description : Do you think that stress can exaggerate or magnify pain?

Last Answer : I was in a car accident in late 2008. From the accident I got 6 bulging disks and a pinched nerve. I can tell you from experience, my back always hurts about a millions times worse whenever I am having a really long/stressful week.

Description : How to magnify three links with CSS?

Last Answer : answer:I would first assign a CSS class—let’s call it magnify—to all of the links, like so: Google Yahoo MSN Then, define that class in CSS as follows: a:hover.magnify { font-size: 1.2em; } Change the value of the font-size property to increase or decrease the amount of magnification.