Neural Control and Coordination · Biology · NEET
MCQ (Single Correct Answer)
1
Match List-I with List -II
| List - I | List - II | ||
|---|---|---|---|
| (A) | Schwann cells | (I) | Neurotransmitter |
| (B) | Synaptic knob | (II) | Cerebral cortex |
| (C) | Bipolar neurons | (III) | Myelin sheath |
| (D) | Multipolar neurons | (IV) | Retina |
Choose the correct answer from the options given below:
NEET 2024 (Re-Examination)
2
Match List I with List II:
| List - I | List - II | ||
|---|---|---|---|
| A. | Pons | I. | Provides additional space for Neurons, regulates posture and balance. |
| B. | Hypothalamus | II. | Controls respiration and gastric secretions. |
| C. | Medulla | III. | Connects different regions of the brain. |
| D. | Cerebellum | IV. | Neuro secretory cells |
Choose the correct answer from the options given below :
NEET 2024
3
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 most appropriate answer from the options given below:
NEET 2024
4
Given below are two statements :
Statement I :- The nose contains mucus – coated receptors which are specialised for receiving the sense of smell and are called olfactory receptors.
Statement II :- Wall of the eye ball has three layers. The external layer is called choroid (dense connective tissue), middle layer is sclera (thin pigmented layer) and internal layer is retina (ganglion cells, bipolar cells and photoreceptor cells).
In the light of the above statements, choose the correct answer from the options given below:
NEET 2023 Manipur
5
Brainstem of human brain consists of :
NEET 2023 Manipur
6
Match List I with List II with respect to human eye.
| List I | List II | ||
|---|---|---|---|
| (A) | Fovea | (I) | Visible coloured portion of eye that regulates diameter of pupil. |
| (B) | Iris | (II) | External layer of eye formed of dense connective tissue. |
| (C) | Blind spot | (III) | Point of greatest visual acuity or resolution. |
| (D) | Sclera | (IV) | Point where optic nerve leaves the eyeball and photoreceptor cells are absent. |
Choose the correct answer from the options given below:
NEET 2023
7
The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are:
NEET 2023
8
Match List-I with List - II :
| List - I | List - II | ||
|---|---|---|---|
| (a) | Multipolar neuron | (i) | Somatic neural system |
| (b) | Bipolar neuron | (ii) | Cerebral cortex |
| (c) | Myelinated nerve fibre | (iii) | Retina of Eye |
| (d) | Unmyelinated nerve fibre | (iv) | Spinal nerves |
Choose the correct answer from the options given below :
NEET 2022 Phase 2
9
Select the incorrect statement regarding synapses :
NEET 2022 Phase 1
10
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 |
NEET 2020 Phase 1
11
Which part of the brain is responsible for thermoregulation?
NEET 2019
12
Which of the following statements in correct?
NEET 2019
13
Nissl’s bodies are mainly composed of
NEET 2018
14
Which of the following structures or regions is
incorrectly paired with its functions?
NEET 2018
15
The transparent lens in the human eye is held in
its place by
NEET 2018
16
Receptor sites for neurotransmitters are present on
NEET 2017
17
Myelin sheath is produced by
NEET 2017
18
Good vishion depends on adequate intake of carotene rich food.
Select the best option from the following statements.
(1) Vitamins A derivatives are formed from carotene,
(2) The photopigments are embedded in the membrane discs of the inner segment.
(3) Retinal is a derivative of vitamin A.
(4) Retinal is a light absorbing part of all the visual photopigments.
Select the best option from the following statements.
(1) Vitamins A derivatives are formed from carotene,
(2) The photopigments are embedded in the membrane discs of the inner segment.
(3) Retinal is a derivative of vitamin A.
(4) Retinal is a light absorbing part of all the visual photopigments.
NEET 2017
19
Choose the correct statement.
NEET 2016 Phase 2
20
Photosensitive compound in human eye is made up of
NEET 2016 Phase 1
21
In mammalian eye, the 'fovea' is the center of the visual field, where
AIPMT 2015
22
Destruction of the anterior horn cells of the spinal cord would result in loss of
AIPMT 2015
23
Which of the following regions of the brain is incorrectly paired with its function?
AIPMT 2015 Cancelled Paper
24
A gymnast is able to balance his body upside down even in the total darkness because of
AIPMT 2015 Cancelled Paper
25
Injury localized to the hypothalamus would most likely disrupt
AIPMT 2014
26
Which one of the following statements is not correct?
AIPMT 2014
27
The figure shows an axon terminal and synapse.
Select the option giving correct identification
of labels A-D.
NEET 2013 (Karnataka)
28
A sagittal section of human brain is shown here.
Identify at least two labels from A-D.
NEET 2013 (Karnataka)
29
A diagram showing axon terminal and synapse
is given. Identify correctly at least two of
A - D.
NEET 2013
30
Parts A, B, C and D of the human eye are shown
in the diagram. Select the option which gives
correct identification along with its functions/
characteristics.
NEET 2013
31
The most abundant intracellular cation is
NEET 2013
32
Which part of the human ear plays no role in hearing as such but is otherwise very much required?
AIPMT 2012 Prelims
33
The human hind brain comprises three parts, one of which is
AIPMT 2012 Prelims
34
The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eye, is a derivative of
AIPMT 2011 Prelims
35
When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is
AIPMT 2011 Prelims
36
Select the answer with correct matching of the structure, its location and function.
AIPMT 2010 Mains
37
The nerve centres which control the body temperature and the urge for eating are contained in
AIPMT 2010 Prelims
38
Which part of human brain is concerned with the regulation of body temperature?
AIPMT 2009
39
Alzheimer's disease in humans is associated with the deficiency of
AIPMT 2009
40
Given below is a diagrammatic cross section
of a single loop of human cochlea.
Which one of the following options correctly
represents the names of three different parts?
Which one of the following options correctly
represents the names of three different parts?AIPMT 2008
41
Cornea transplant in humans is almost never rejected. This is because
AIPMT 2008
42
Which one of the following is the correct difference between rod cells and cone cells of our retina?
AIPMT 2008
43
During the propagation of a nerve impulse, the action potential results from the movement of
AIPMT 2008
44
Bowman's glands are located in the
AIPMT 2007
45
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric change?
AIPMT 2007
46
Bowman's glands are found in
AIPMT 2006
47
Which one of the following does not act as a neurotransmitter?
AIPMT 2006
48
Which one of the following is the example of the action of the autonomous nervous system?
AIPMT 2005
49
Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter
AIPMT 2005
50
In a man, abducens nerve is injured. Which one of the following functions will be affected?
AIPMT 2005
51
In the resting state of the neural membrane, diffusion due to concentration gradients, if allowed, would drive
AIPMT 2004
52
Injury to vagus nerve in humans is not likely to affect
AIPMT 2004
53
What used to be described as Nissl's granules in a nerve cell are now identified as
AIPMT 2003
54
Which of the following statement is correct for node of Ranvier of nerve?
AIPMT 2002
55
Which of the following statements is the characteristics of human cornea?
AIPMT 2001
56
When we migrate from dark to light, we fail to see for sometime but after a time visibility becomes normal. It is example of
AIPMT 2001
57
Depolarization of axolema during nerve conduction takes place because of
AIPMT 2000