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प्रश्न
The image of the object in the human eye is formed on the cross screen.
पर्याय
Right
Wrong
उत्तर
The image of the object in the human eye is formed on the cross screen- Wrong
APPEARS IN
संबंधित प्रश्न
Define the term.
Power of accommodation of the eye.
Distinguish between: blind spot and yellow spot
Draw a labelled sketch of the human eye.
The optical prescription for a pair of spectacles is :
Right eye : −3.50 D
Left eye : −4.00 D
Which lens has a greater focal length?
A person got his eyes tested by an optician. The prescription for the spectacle lenses to be made reads :
Left eye : +2.50 D
Right eye : +2.00 D
Which lens bends the light rays more strongly?
What kind of lens is present in the human eye?
Name the part of the eye:
which controls the amount of light entering the eye.
Fill in the following blank with suitable word:
To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made..........
What are rods and cones in the retina of an eye? Why is our night vision relatively poor compared to the night vision of an owl?
The human eye forms the image of an object at its ______.
Which part brings the image into sharp focus on the retina? How does it do this?
A person got his eyes tested. The optician's prescription for the spectacles reads:
Left eye: − 3.00 D
Right eye: − 3.50 D
The person is having a defect of vision called:
(a) presbyopia
(b) myopia
(c) astigmatism
(d) hypermetropia
Fill in the following blank with suitable word:
Having two eyes gives a ................field of view.
Five persons A, B, C, D and E have diabetes, leukaemia, asthma, meningitis and hepatitis, respectively.
Which of these persons can donate eyes?
The animals called predators have:
(a) both the eyes on the sides
(b) one eye on the side and one at the front
(c) one eye on the front and one at the back
(d) both the eyes at the front
Differentiate between members of the following pair with reference to what is asked in bracket.
Rod and cone cells (pigment contained)
Mention if the following statement is true (T) or false (F) Give reason.
Blind spot is called so because no image is formed on it.
Sometimes you remember a vivid picture of a dream you saw. What is the role of your eyes in this experience?
With reference to the functioning of the eye, answer the question that follow:
Name the two structure in the eye responsible for bringing about the change in the shape of the lens.
Give scientific reason:
One can sense colours only in bright light.
Choose the correct answer.
Rods are receptor of ______________
What are the functions of tears?
State the Function:
Cornea
Write the function of the human eye and label parts of the figure given below.
Why the human eye is compared with camera?
The black opening between the aqueous humour and the lens is called ____________.
Which of the following statements is correct regarding rods and cones in the human eye?
Write down the names of parts of the eye in the blank spaces shown in the figure.
The transparent membrane that keeps the eye moist is ______.
Which one of the following statements is NOT correct?
Match the following:
| Column - I | Column - II | ||
| 1 |
Retina |
a | Pathway of light |
| 2 | Pupil | b |
Far point comes closer |
| 3 | Ciliary muscles | c |
near point moves away |
| 4 | Myopia | d | Screen of the eye |
| 5 | Hypermetropia | f | Power of accommodation |
Match the following:
| Column - I | Column - II |
| 1. Retina | a. Pathway of light |
| 2. Pupil | b. Far point comes closer |
| 3. Ciliary muscles | c. near point moves away |
| 4. Myopia | d. Screen of the eye |
| 5. Hypermetropia | f. Power of accommodation |
Arrange and rewrite the term in group in correct order to be in a logical sequence, beginning with the term that is underlined:
Pupil, Aqueous humour, Retina, Vitreous humour.
Name the following:
Kind of retinal cells sensitive to dim light.
Match the terms in column I with those in column II and write down the matching pairs.
| Column I | Column II | ||
| (i) | Conjunctiva | (a) | Viral infection |
| (ii) | Cornea | (b) | Ciliary body |
| (iii) | Choroid | (c) | Spiral-shaped |
| (iv) | Cochlea | (d) | Transparent epithelium |
| (v) | Conjunctivitis | (e) | Suspensory ligament |
| (f) | Contains melanin | ||
| (g) | Transparent but appears black |
With reference to human eye answer the question that follow:
Name the part of the eye associated with keeping the lens moist and protecting it from physical shock.
With reference to human eye answer the question that follow:
Name the part of the eye associated with the layer providing nourishment to the eye.
