Neural Control and Coordination Test

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Neural Control and Coordination Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

The vestibular apparatus is composed of

A
Crista ampullaris and otolith organ

B
Crista ampullaris and macula

C
Semicircular canals and macula

D
Semicircular canals and otolith organ

Solution

The vestibular apparatus is composed of three semicircular canals and the otolith organ consisting of the saccule and utricle.
Question 2
1 / -0

The space within cochlea called scala media is filled with

A
Endolymph

B
Epilymph

C
Perilymph

D
Labyrinth

Solution

Cochlear duct or scala media has endolymph and high potassium ion concentration that the stereocilia of the hair cells protrude into helicotrema.
Question 3
1 / -0

Blood vessels are found to be present in which region of eye?

A
Choroid

B
Pupil

C
blind spot

D
cornea

Solution

The middle layer, choroid contains many blood vessels and looks bluish in colour.
Question 4
1 / -0

Sneha ceased to get smell of a perfume applied to her clothes but her friend Reema who passed by complimented her for the noticeable fragrance. This is an example of :

A
conditioned response

B
reflex action

C
hypnotism

D
sensory reception

Solution

The sensory organs detect all types of changes in the environment and send appropriate signals to the CNS, where all the inputs are processed and analysed.
Question 5
1 / -0

Among photoreceptors cones are responsible for bright light vision and they also :

i. give colour vision because they contain 3 different pigments.
ii. pigments are sensitive to red,green and yellow lights.
iii. pigments are sensitive to red,green and blue lights.
iv. individual cone cell contains all the three pigments in it.

A
only statement i), iii) and iv) are correct.

B
only statement i) and iv) are correct.

C
only statement i), ii) and iv) are correct.

D
only statement i) and iii) are correct.

Solution

In the human eye, there are three types of cones which possess their own characteristic photopigments that respond to red, green and blue lights. The sensations of different coloursare produced by various combinations of these cones and their photopigments.
Question 6
1 / -0

Human internal ear is :

A
mesodermal in origin

B
endodermal in origin

C
ectodermal in origin

D
comprising of ear pinna

Solution

Human body is triploblastic in nature, ectoderm, mesoderm and endoderm. These three layers of embryo forms the different organs of human beings. Human internal ear is ectodermal in origin.
Question 7
1 / -0

The correctly matched pair is :

A
Cats → binocular vision

B
Crayfishes→ monochrome vision

C
Birds → both nocturnal and diurnal vision

D
Sharks → colour vision

Solution

Cats have binocular vision that is cat can use two eyes together. This kinds of vision helps in depth measurement and analysis of the image formed on retian.
Question 8
1 / -0

In the prosencephalon, first and second ventricles open into third ventricle by :

A
foramen of Ovale

B
foramen of Magnidae

C
foramen of Monro

D
foramen of Magnum

Solution

In prosencephlon, the first and second ventricles open into third ventricles by foramen of Monro. It is the opening that connects the left and right sides of lateral ventricle in brain.

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Re-Attempt Weekly Quiz Competition

Neural Control and Coordination Test - 4

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Neural Control and Coordination Test - 4

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SHARING IS CARING

Question 1

Crista ampullaris and otolith organ

Crista ampullaris and macula

Semicircular canals and macula

Semicircular canals and otolith organ

Solution

Question 2

Endolymph

Epilymph

Perilymph

Labyrinth

Solution

Question 3

Choroid

Pupil

blind spot

cornea

Solution

Question 4

conditioned response

reflex action

hypnotism

sensory reception

Solution

Question 5

only statement i), iii) and iv) are correct.

only statement i) and iv) are correct.

only statement i), ii) and iv) are correct.

only statement i) and iii) are correct.

Solution

Question 6

mesodermal in origin

endodermal in origin

ectodermal in origin

comprising of ear pinna

Solution

Question 7

Cats → binocular vision

Crayfishes→ monochrome vision

Birds → both nocturnal and diurnal vision

Sharks → colour vision

Solution

Question 8

foramen of Ovale

foramen of Magnidae

foramen of Monro

foramen of Magnum

Solution

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