EASY
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The internal ear contains vestibular apparatus and cochlea. Vestibular apparatus is composed of

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Important Questions on Neural Control and Coordination

HARD
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Choose the correct statements.
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Draw a labelled diagram of the internal ear and explain the mechanism of hearing.
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Write any two diseases/defects of the ear.
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
A gymnast is able to balance his body upside down even in the total darkness because of:
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
The transparent lens in the human eye is held in its place by
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
When one goes from a brightly lit area to a dimly lit room our eyes adjusts slowly, thereby regaining the clarity of vision. Which ONE of the following explains this process?
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing

Match the following columns and select the correct option.

  Column-I   Column-II
(a) Organ of Corti (i) Connects middle ear and pharynx
(b) Cochlea (ii) Coiled part of the labyrinth
(c) Eustachian tube (iii) Attached to the oval window
(d) Stapes (iv) Located on the basilar membrane
HARD
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Which of the following statement is correct?
(i) The rods contain a purplish-red protein called the rhodopsin.
(ii) The photopigments are embedded in the membrane discs of the inner segment.
(iii) Retinal is a derivative of vitamin A.
(iv) Light induces dissociation of the retinal from opsin resulting in changes in the structure of the opsin.
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
In the mammalian eye, the 'fovea' is the the center of the visual field, where:
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
In a blind spot of the human eye
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
How do Rods and Cones of human Dye differ from each other chemically and functionally ?
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Which one of the following statements is not correct?
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
The auditory nerve gets its input from which of the following?
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
Which of the following statements is correct?
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing

Study the following diagram of human tongue and identify the part I, II, and III

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MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing

Observe the given steps related to the experience of taste and arrange them properly.

  • Impulses reach the brain through the nerves.
  • The taste detecting chemoreceptors are stimulated.
  • The substances reach the taste buds through saliva.
  • Substances responsible for taste dissolves in saliva.
  • Forms the experience of taste.
  • Impulses form in the chemical receptors.
MEDIUM
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing

Match the following columns and select the correct option:-

Column-I column-II
(a) Rods and cones (i) Absence of photoreceptor cells
(b) Blind spot (ii) Cones are densely packed
(c) Fovea (iii) Photoreceptor cells
(d) Iris (iv) Visible coloured portion of the eye
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing

Which statement is CORRECT regarding blind spot in human eye?

It ___________.

EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
In mammals, quadrate is modified as
EASY
Biology>Human Physiology>Neural Control and Coordination>Sensory Reception and Processing
The photosensitive compound in the human eye is made up of: