← Back to Zoology

Neural Control And Coordination

460 Questions Start Allen Test
All Exams Allen Errorless
NEET 2024 Q1 Errorless Critical Thinking MCQ
Given below are two statements: Statement I : The cerebral hemispheres are connected by nerve tract known as corpus callosum. Statement II : The brain stem consists of the medulla oblongata, pons and cerebrum. In the light of the above statements, choose the correct answer from the options given below
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
NEET 2023 Q2 Errorless Critical Thinking MCQ
The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are
A.
Corpora quadrigemina and hippocampus
B.
Brain stem and epithalamus
C.
Corpus callosum and thalamus
D.
Limbic system and hypothalamus
NEET 2022 Q3 Errorless Critical Thinking MCQ
Select incorrect statement regarding synapses
A.
Chemical synapses use neurotransmitters
B.
Impulse transmission across a chemical synapse is always faster than that across an electrical synapse
C.
The membranes of presynaptic and postsynaptic neurons are in close proximity in an electrical synapse
D.
Electrical current can flow directly from one neuron into the other across the electrical synapse
NEET 2019 Q4 Errorless Critical Thinking MCQ
Which part of the brain is responsible for hermoregulation
A.
Cerebrum
B.
Hypothalamus
C.
Corpus callosum
D.
Medulla oblongata
NEET 2018 Q5 Errorless Critical Thinking MCQ
Which of the following structures or regions is incorrectly paired with its function
A.
Medulla oblongata : controls respiration and cardiovascular reflexes
B.
Limbic system consists of fibre tracts that interconnectdifferent regions of brain; controls movement
C.
Hypothalamus production of releasing hormones and regulation of temperature, hunger and thirst
D.
Corpus callosum band of fibers connecting left and right cerebral hemispheres
NEET 2017 Q6 Errorless Generation and Conduction of Nerve Impulse MCQ
Receptor sites for neurotransmitters are presents on
A.
Membranes of synaptic vesicles
B.
Pre-synaptic membrane
C.
Tips of axons
D.
Post-synaptic membrane
WB JEE 2016 Q7 Errorless Human nervous system MSQ
Which one of the following cranial nerves is a parasympathetic nerve
A.
Facial
B.
Auditory
C.
Abducens
D.
Vagus
WB JEE 2016 Q8 Errorless Human nervous system MCQ
Cerebrum is a part of
A.
Mesencephalon
B.
Metencephalon
C.
Prosencephalon
D.
Myelencephalon
WB JEE 2016 Q9 Errorless Generation and Conduction of Nerve Impulse MSQ
Select the correct combination of statements for the neurotransmitters
A.
Acetylcholine is inactivated mainly by presynaptic reuptake
B.
Tyrosine is essential for the formation of dopamine
C.
Adrenaline is formed by methylation of the noradrenaline
D.
Serotonin is synthesized from phenylalanine
MHCET 2015 Q10 Errorless Human nervous system MCQ
How many pairs of sympathetic ganglia are present in ANS
A.
10
B.
12
C.
22
D.
31
AIPMT (Cancelled) 2015 Q11 Errorless Human nervous system MCQ
Which of the following regions of the brain is incorrectly paired with its function?
A.
Cerebellum ā€“ Language comprehension
B.
Corpus callosum ā€“ communication between the left and right cerebral cortices
C.
Cerebrum ā€“ calculation and contemplation
D.
Medulla oblongata - homeostatic control
AIPMT 2015 Q12 Errorless Generation and Conduction of Nerve Impulse MCQ
Destruction of the anterior horn cell of the spinal cord would result in loss of
A.
Voluntary motor Impulses
B.
Commissural impulses
C.
Integrating impulses
D.
Sensory impulses
GUJCET 2015 Q13 Errorless Assertion and Reason MCQ
Assertion : Nerve fibre can become excited through touch, smell, pressure and chemical changes and there is a change in polarity. Reason: It is called active potential
A.
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.
If assertion is true but reason is false.
D.
If the assertion and reason both are false.
E.
If assertion is false but reason is true.
CBSE PMT 2014 Q14 Errorless Generation and Conduction of Nerve Impulse MCQ
Stimulation of a muscle fibre by a motor neuron occurs at
A.
The myofibril
B.
The sacroplasmic reticulum
C.
The neuromuscular junction
D.
The transverse tubules
GUJCET 2014 Q15 Errorless Generation and Conduction of Nerve Impulse MCQ
Which option is correct for the correctly matched groups for the column I, column II and column III
Column-IColumn-IIColumn-III
(I)Naāŗ and Kāŗ pumps are responsible for it
(II)Last for very short time
(III)Kāŗ ions move on outside of membrane
(IV)Positive charge on inner side of membrane
(i)Resting membrane potential
(ii)Action potential
(iii)Depolarization
(iv)Repolarization
(P)Naāŗ channel get open
(Q)Naāŗ channel is closed
(R)Naāŗ ions are more on outer side
(S)Naāŗ ions are more on inner side of membrane
A.
i-R-I, ii-S-II, iii-P-IV, iv-Q-III
B.
i-S-II, ii-P-IV, iii-Q-I, iv-R-III
C.
i-R-IV, ii-S-III, iii-P-I, iv-Q-II
D.
i-S-IV, ii-P-III, iii-Q-II, iv-R-I
GUJCET 2014 Q16 Errorless Generation and Conduction of Nerve Impulse MCQ
Which of the following option is correct for the statement 'X' and 'Y' Statement ā€˜X' - Immediately after repolarization, ionic imbalance is created on both the sides of the nerve fibre Statement ā€˜Y' - During repolarization K+ ion channel open up and K+ ion moves on innerside of plasma membrane
A.
Statements 'X' and 'Y' are correct and 'Y' is correct for 'X'
B.
Statements 'X' and 'Y' are correct and 'Y' is not correct for 'X'
C.
Statement 'X' is correct and 'Y' is wrong
D.
Statement 'X' is wrong and 'Y' is correct
NEET (Karnataka) 2013 Q17 Errorless Human nervous system MCQ
A sagittal section of human brain is shown here. Identify at least two labels from A-D
A.
C-Mid brain, D-Cerebellum
B.
A-Cerebrum, C-Pons
C.
B-Corpus callosum, D-Medulla
D.
A-Cerebral hemispheres, B-Cerebellum
Odisha JEE 2012 Q18 Errorless Human nervous system MCQ
Pituicytes are under the control of
A.
Adenohypophysis
B.
Hypothalamus
C.
Neurohypophysis
D.
Both
AFMC 2012 Q19 Errorless Human nervous system MCQ
Parasympathetic ganglia are present in
A.
Head and neck
B.
Chains of lateral ganglia
C.
Grey matter of thoracic and lumbar region of spinal cord
D.
All of these
BHU 2012 Q20 Errorless Human nervous system MCQ
Blood-brain barrier is formed by
A.
Microglial cells
B.
Astrocytes
C.
Oligodendrocytes
D.
Ependymal cells
Kerala PMT 2012 Q21 Errorless Human nervous system MCQ
Integration of the visual, tactile and auditory inputs occurs in the
A.
Peripheral nervous system
B.
Corpus callosum
C.
Limbic system
D.
Medulla oblongata
E.
Midbrain
WB JEE 2012 Q22 Errorless Human nervous system MCQ
Among the following characteristics, indicate the correct combinations applicable to conditional reflex P. Acquired by practice or learning Q. Not acquired by birth R. Does not abolish by lack of practice S. Participation of cerebral cortex T. Originates spontaneously
A.
P, Q, R
B.
P, Q, S
C.
P, R, T
D.
Q, R, T
Kerala PMT 2012 Q23 Errorless Human nervous system MCQ
Identify the wrong statement about frog
A.
Parathyroid and pineal body are present
B.
There are ten cranial nerves only
C.
Optic lobes are situated in the mid brain
D.
The ventricle opens into the conus arteriosus
E.
Its an ureotelic organism
J & K CET 2012 Q24 Errorless Generation and Conduction of Nerve Impulse MCQ
The blood-brain barrier
A.
Consists of both anatomical and physiological factors
B.
Regulates to some extent the passage of substances from the blood to the interstitial fluid of the brain
C.
Is anatomically related to the formation of tight junctions between adjacent capillary endothelial cells
D.
All of the above are correct
WB JEE 2012 Q25 Errorless Generation and Conduction of Nerve Impulse MCQ
During synaptic transmission of nerve impulse, neurotransmitter (p) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q
A.
P = acetylcholine, Q = Ca++
B.
P = acetylcholine, Q = Na+
C.
P = GABA, Q= Na+
D.
P = cholinesterase, ${ \mathrm { Q } } = { \mathrm { \Lambda } } C a ^ { + + }$