Students should refer to Worksheets Class 11 Biology Neural Control and Coordination Chapter 21 provided below with important questions and answers. These important questions with solutions for Chapter 21 Neural Control and Coordination have been prepared by expert teachers for Class 11 Biology based on the expected pattern of questions in the Class 11 exams. We have provided Worksheets for Class 11 Biology for all chapters on our website. You should carefully learn all the important examinations questions provided below as they will help you to get better marks in your class tests and exams.
Neural Control and Coordination Class 11 Biology Worksheet
Question. Transmission of a nerve impulse across……… is very similar to impulse conduction along a single axon.
(a) Ranvier’s node
(b) Chemical synapse
(c) Electrical synapse
(d) Myelin sheath
Answer
C
Question. Which one is incorrect statement regarding ear :
(a) Each semicircular canal lies in a different plane at right angles to each other.
(b) The membranous semicircular canals are suspended in endolymph of bony canals
(c) Saccule & utricle contains a projecting ridge called macula
(d) Crista & macula are the specific receptors of the vestibular apparatus responsible for balance & posture.
Answer
B
Question. Cerebral cortex is referred to as gray matter due to ?
(a) Fibers of tract covered by myelin sheath
(b) Presence of neuron cell bodies collection
(c) Due to presence of association area
(d) Due to (a) and (b) both
Answer
B
Question. In mechanism of vision, action potential is developed in :
(a) Pigmented layer of retina
(b) Photo receptor cells
(c) Ganglionic cells
(d) Optic nerve
Answer
C
Question. Part of brain involved in the interpretation, storage of information and initiation of response on the basis of past experience is called association area it is :
(A) Neither sensory nor motor
(B) Memory bank
(C) Motor area
(D) Sensory area
(a) C and D
(b) A and B
(c) B and D
(d) B and C
Answer
B
Question. The cerebral hemispheres are connected by a tract of nerve fibres called corpus callosum. These fibres are covered by :
(a) Myelin sheath or medullary sheath
(b) Unmylinated or non medullated
(c) Gray matter
(d) Neurilemma
Answer
A
Question. Eustachian tube connects the middle ear to …….. which helps in equalising the pressure on either side of………..
(a) Pharynx, basilar membrane
(b) Pharynx, tympanic membrane
(c) Buccal cavity, reissner’s membrane
(d) Buccal cavity, tympanic membrane
Answer
B
