From inside to outside the correct order of the following cells in the retina would be:
1. Ganglion cells - Photoreceptor cells - Bipolar cells
2. Ganglion cells - Bipolar cells - Photoreceptor cells
3. Bipolar cells - Photoreceptor cells - Ganglion cells
4. Photoreceptor cells - Ganglion cells - Bipolar cells
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGood vision depends on adequate intake of carotene rich food.
Select the best option from the following statements:
i. | Vitamin A derivatives are formed from carotene |
ii. | The photopigments are embedded in the membrane discs of the inner segment |
iii. | Retinal is a derivative of Vitamin A |
iv. | Retinal is a light-absorbing part of all the visual photopigments |
1. (i),(iii) and (iv)
2. (i) and (iii)
3. (ii), (iii) and (iv)
4. (i) and (iv)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhotosensitive compound in the human eye is made up of:
1. Opsin and Retinal | 2. Opsin and Retinol |
3. Transducin and Retinene | 4. Guanosine and Retinol |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of these sequences describes the correct path
for light rays entering the human eye?
1. sclera, retina, choroid, lens, cornea
2. fovea centralis, pupil, aqueous humor, lens
3. cornea, pupil, lens, vitreous humor, retina
4. cornea, fovea centralis, lens, choroid, rods
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyParts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions/characteristics
1. B - Blind spots - has only a few rods and cones.
2. C- Aqueous chamber - reflects the light which does not pass through the lens.
3. D- Choroid - its anterior part forms ciliary body.
4. A - retina - contains photo receptors - rods and cones.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is not correct?
1. | An action potential in an axon does not move backward because the segment behind is in a refractory phase. |
2. | Depolarization of hair cells of cochlea results in the opening of the mechanically gated Potassium- ion channels. |
3. | Rods are very sensitive and contribute to daylight vision. |
4. | In the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following columns and select the correct option:
Column I | Column II | ||
(a) | Rods and cones | (i) | Absence of Cones photoreceptor cells |
(b) | Blind Spot | (ii) | Cones are densely packed |
(c) | Fovea | (iii) | Photoreceptor cells |
(d) | Iris | (iv) | Visible coloured portion of the eye |
Options: | (a) | (b) | (c) | (d) |
1. | (iii) | (i) | (ii) | (iv) |
2. | (ii) | (iii) | (i) | (iv) |
3. | (iii) | (iv) | (ii) | (i) |
4. | (ii) | (iv) | (iii) | (i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch List - I with List - II regarding sensory organs in human.
List - I | List - II |
(a) Organ of corti | (i) Photo receptors |
(b) Nasal mucosa | (ii) Gustatory receptors |
(c) Taste buds | (iii) Auditory receptors |
(d) Retina | (iv) Olfactory receptors |
Choose the correct answer from the option given below
(a) | (b) | (c) | (d) | |
1. | (ii) | (iv) | (iii) | (i) |
2. | (iii) | (iv) | (ii) | (i) |
3. | (iv) | (iii) | (i) | (ii) |
4. | (iii) | (i) | (ii) | (iv) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyList I | List II | ||
A. | Fovea | I | Visible coloured portion of eye that regulates diameter of pupil. |
B. | Iris | II. | External layer of eye formed of dense connective tissue. |
C. | Blind spot | III. | Point of greatest visual acuity or resolution. |
D. | Sclera | IV. | Point where optic nerve leaves the eyeball and photoreceptor cells are absent. |
Options: | A | B | C | D |
1. | II | I | III | IV |
2. | III | I | IV | II |
3. | IV | III | II | I |
4. | I | IV | III | II |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology