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Differentiate Between Near Vision and Distant Vision (Shape of the Eye Lens) - Biology

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प्रश्न

Differentiate between Near vision and Distant vision (shape of the eye lens)

उत्तर

Near vision Distant vision
In near vision, the shape of the eye lens is convex. In distant vision, the shape of the eye lens is thin and less convex.
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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2013-2014 (March) Science Paper 3

संबंधित प्रश्‍न

Explain the following:

Mechanism through which a sound produces a nerve impulse in the inner ear.


Answer the following:

Which part of the ear determines the pitch of a sound?


For human ears, the audible range is 20 Hz to 20,000 Hz.


Time taken by an object to complete one oscillation is called ___________.


Deafness is causal due to the rupturing of the Pinna.


find odd one from following: Malleus, iris, Stapes, Incus.


State the main function of the Eustachian tube


State the main function of the Suspensory ligament of the eye 


Where is the oval window located? Briefly mention its function.


With reference to the human ear, answer the question that follow:

Name the nerve, which transmits messages from the ear to the brain.


The figure below is the sectional view of a part of the skull showing s sense organ:

Name the sense organ.


Choose the correct answer.
Labyrinth is a part of ____________


Given below is a diagram of a part of the human ear. Study the same and answer the question that follow:

State the functions of the parts labeled 'A' and 'B'.


Complete the following sentence with appropriate word :
 ________ is the organ of balance and hearing in the body.


List the causes of noise pollution.


Select the option with incorrect identification:


Categorise the following parts under (i) external, (ii) middle and (iii) internal ear.

Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.


Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Eyes: Photoreceptors :: Ears : ______.


Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:

  1. Give the collective biological term for Malleus, locus and Stapes.
  2. Name the parts labelled A, B and C in the diagram.
  3. State the functions of the parts labelled 'A' and 'B'.
  4. Name the audio receptor region present in the part labelled 'A'.

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