Opsin….a…

Retinal…...b…..

(1) A protein, a ketone of vitamin A

(2) A glycoprotein, an aldehyde of vitamin A

(3) A protein, an aldehyde of vitamin A

(4) A glycoprotein, a ketone of vitamin

Subtopic:  Human Eye: Adaptation (OLD NCERT) |
 83%
From NCERT
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Which of the following sensory function/s is/are performed by ears?

(1) Hearing

(2) Maintenance of body balance

(3) Vision

(4) More than one options are correct

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 92%
From NCERT
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Which of the following is not a section of ear on the basis of anatomic criteria?

(1) Outer ear

(2) Middle ear

(3) Inner ear

(4) Tympanic membrane

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 79%
From NCERT
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Which of the following is not a part of external ear?

(1) Pinna

(2) Auditory Meatus

(3) Auditory canal

(4) Tympanic membrane

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 81%
From NCERT
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Which of the following will have hairs and wax secreting glands in human ear?

(1) Pinna

(2) Meatus

(3) Both A and B

(4) Tympanic membrane

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 66%
From NCERT
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The tympanic membrane

(1) Is composed of connective tissues covered with skin outside and with mucus membrane inside

(2) Is composed of connective tissue with mucus membrane outside and skin inside

(3) Is composed of connective tissue with mucus membrane on both the side

(4) Is composed of connective tissue with skin on both the side

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 85%
From NCERT
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Incus is not

(1) An ear ossicle

(2) Present in middle ear

(3) Situated in between Malleus and Stapes

(4) Increases the efficiency of transmission of light waves to the inner ear

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 83%
From NCERT
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Which of the following is not true about ear ossicles?

(1) Malleus, Incus and Stapes

(2) Ear ossicles increase the efficiency of transmission of sound waves to the inner ear.

(3) Malleus is attached to the tympanic membrane of cochlea

(4) Stapes is attached to the oval window of the cochlea

Subtopic:  Outer & Middle Ear (OLD NCERT) |
 80%
From NCERT
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Eustachian tube does not perform

(1) Connects middle ear to pharynx

(2) Connects internal ear to external ear by means of pharynx

(3) Equalises the pressure on either side of pharynx

(4) Both B and C

Subtopic:  Outer & Middle Ear (OLD NCERT) |
From NCERT
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Inner ear is

(1) Air filled inner segment

(2) Made up of two parts: Bony and Membranous

(3) Membranous labyrinth encloses bony labyrinth

(4) Membranous labyrinth is surrounded by endolymph

Subtopic:  Inner Ear: Vestibular Apparatus (OLD NCERT) |
 75%
From NCERT
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