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

( a ) - ( iiii ) , ( b ) - ( i ) , ( c ) - ( ii ) , ( d ) - ( iv )

( a ) - ( ii ) , ( b ) - ( iii ) , ( c ) - ( i ) , ( d ) - ( iv )

( a ) - ( iii ) , ( b ) - ( iv ) , ( c ) - ( ii ) , ( d ) - ( i )

( a ) - ( ii ) , ( b ) - ( iv ) , ( c ) - ( iii ) , ( d ) - ( i )

A part of the third wall of a retina of an eye

Gland present in oral cavity of frog

EASY

Earn 100

Which of the following part in ear is filled with endolymph?

50% studentsanswered this correctly

Important Questions on Neural Control and Coordination

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

The photosensitive compound in the human eye is made up of:

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

In a blind spot of the human eye

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Which statement is CORRECT regarding blind spot in human eye?

It ___________.

HARD

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Choose the correct statements.

MEDIUM

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Short sightedness in humans can be corrected by using:

HARD

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

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 Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

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?

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Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

The transparent lens in the human eye is held in its place by

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

In the mammalian eye, the 'fovea' is the the center of the visual field, where:

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Which one of the following parts of the eye is affected in cataract?

EASY

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Consider the following vision defects listed in Columns I and II and the corrective measures in Column III. Choose the correct combination.

	$Column I$		$Column II$		$Column III$
P.	Hypermetropia	$(i)$	Near-sightedness	a.	Convex lens
Q.	Myopia	(ii)	Far-sightedness	b.	Concave lens

MEDIUM

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

Which one of the following statements is not correct?

MEDIUM

Biology>Human Anatomy and Physiology-III>Neural Control and Coordination>Elementary Structure and Function of Eye

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