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Neural Control and Coordination — NEET UG Zoology PYQs

358 previous year questions from Neural Control and Coordination with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

358 questionsZoologySolutions on every page
1

Muscle contraction is initiated by a signal sent by the central nervous system through the release of __________.

NEET 2026 Solution View → 2

The specific receptors for neurotransmitters in a synapse are present on :

NEET 2026 Solution View → 3

Which of the following is not a part of human central neural system ?

NEET 2026 Solution View → 4

Match List I with List II : Choose the correct answer from the options given below :

NEET 2024 Solution View → 5

Match List-I with List -II array |l|l|l|l| & List-I & & List-II A. & Schwann cells & I. & Neurotransmitter B. & Synaptic knob & II. & Cerebral cortex C. & Bipolar neurons & III. &

NEET 2024 Solution View → 6

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 ob

NEET 2024 Solution View → 7

The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleaseure, rage, fear, etc. are:

NEET 2023 Solution View → 8

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. St

NEET 2023 Solution View → 9

Brainstem of human brain consists of:

NEET 2023 Solution View → 10

Match List - I with List - II Choose the correct answer from the options given below :

NEET 2022 Solution View → 11

Select the incorrect statement regarding synapses:

NEET 2022 Solution View → 12

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 packe

NEET 2020 Solution View → 13

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 (

NEET 2020 Solution View → 14

Choose the incorrect statement for autonomic nervous system.

AIIMS 2019 Solution View → 15

Which of the following statements is not correct?

NEET 2019 Solution View → 16

Which of the following receptors are specifically responsible for maintenance of the balance of body and posture?

NEET 2019 Solution View → 17

Which part of the brain is responsible for thermoregulation?

NEET 2019 Solution View → 18

Which of the following statements is correct?

NEET 2019 Solution View → 19

Assertion : Hypnotic drugs induce sleep. Reason : Central nervous system is sensitive to hypnotic drugs.

AIIMS 2018 Solution View → 20

Following is the diagrammatic representation of the sectional view of cochlea. Select the correct option regarding it.

AIIMS 2018 Solution View → 21

Which of the following structures or regions is incorrectly paired with its function?

NEET 2018 Solution View → 22

Nissl bodies are mainly composed of

NEET 2018 Solution View → 23

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

NEET 2018 Solution View → 24

Unidirectional transmission of a nerve impulse through nerve fibre is due to the fact that

AIIMS 2017 Solution View → 25

An example of stretch reflex triggered by passive muscle movement is the

AIIMS 2017 Solution View → 26

Assertion : Cephalisation is advantageous to an animal. Reason : Cephalisation improves the appearance of an animal.

AIIMS 2017 Solution View → 27

Receptor sites for neurotransmitters are present on

NEET 2017 Solution View → 28

Myelin sheath is produced by

NEET 2017 Solution View → 29

Which of the following statement is coorect? (i) The rods contain a purplish-red protein called the rhodopsin. (ii) The photopigments are embedded in the membrane discs of the inne

NEET 2017 Solution View → 30

Assertion : All motor neurons are efferent neurons. Reason : Motor neurons conduct nerve impulses from the spinal cord to the brain.

AIIMS 2016 Solution View → 31

Cornea transplant in humans is almost never rejected. This is because

AIIMS 2016 Solution View → 32

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

NEET 2016 Solution View → 33

Choose the correct statements.

NEET 2016 Solution View → 34

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

NEET 2015 Solution View → 35

Destruction of the anterior horn cells of the spinal cord would result in loss of:

NEET 2015 Solution View → 36

A gymnast is able to balance his body upside down even in the total darkness because of:

NEET 2015 Solution View → 37

Which of the following regions of the brain is incorrectly paired with its function?

NEET 2015 Solution View → 38

Given is the diagrammatic representation of the sectional view of cochlea. Select the correct option regarding it.

AIIMS 2014 Solution View → 39

Assertion : The optic nerves leave the eye at the point called blind spot. Reason: Only cone are densely packed at the blind spot, hence is the name.

AIIMS 2014 Solution View → 40

Injury localized to the hypothalamus would most likely disrupt

NEET 2014 Solution View → 41

Which one of the following statements is not correct?

NEET 2014 Solution View → 42

Which of the following is true for the function of labelled parts in the diagram below?

AIIMS 2013 Solution View → 43

Assertion : Corpus callosum connects the two cerebral hemispheres. Reason : Association areas are responsible for complex functions like intersensory association of memory and comm

AIIMS 2013 Solution View → 44

A sagittal section of human brain is shown here. Identify at least two labels from a-d.

NEET 2013 Solution View → 45

The figure shows an axon terminal and synapse. Select the option giving correct identification of labels a-d .

NEET 2013 Solution View → 46

Parts A, B, C and D of the human eyes are shown in the diagram. Select the option, which gives correct identification along with its functions/characteristics

NEET 2013 Solution View → 47

Which of the following is correctly labelled?

AIIMS 2012 Solution View → 48

The release of chemical messenger from synaptic vesicles is under the influence of these ion(s).

AIIMS 2012 Solution View → 49

Assertion : Mylein sheath insulates the nerve fibre and prevents its depolarisation. Reason : Nerve impulses are conducted more rapidly in non - myelinated nerve fibres than in mye

AIIMS 2012 Solution View → 50

The human hindbrain comprises three parts, one of which is

NEET 2012 Solution View → 51

Which part of the human ear plays no role in hearing as such but is otherwise very much required?

NEET 2012 Solution View → 52

If medulla oblongata is destroyed then which of the following functions will be effected?

AIIMS 2011 Solution View → 53

Assertion : Organ of Corti rests on tectorial membrane. Reason : It helps to maintain equilibrium of body.

AIIMS 2011 Solution View → 54

The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eyes is a derivative of

NEET 2011 Solution View → 55

When a neuron is an resting state, i e , not conducting any impulse, the axonal membrane is

NEET 2011 Solution View → 56

Assertion : Auditory ossicles are small bones present in the cavity of inner ear. Reason : Auditory ossicles maintain the balance of air pressure between two sides of ear drum.

AIIMS 2010 Solution View → 57

Select the answer with correct matching of the structure, its location and function.

NEET 2010 Solution View → 58

Respiration is controlled by

AIIMS 2009 Solution View → 59

Which of the following nerves arises from organ of Corti?

AIIMS 2009 Solution View → 60

Which part of human brain is concerned with the regulation of body temperature?

NEET 2009 Solution View → 61

Which one of the following is the correct matching of three items and their grouping category? array l|l & Items & Group (a) & Malleus, incus, cochlea & Ear ossicles (b) & Ilium, i

NEET 2009 Solution View → 62

Alzhimer disease in humans is associated with the deficiency of

NEET 2009 Solution View → 63

Alzhimer disease in humans is associated with the deficiency of :

NEET 2009 Solution View → 64

One common example of simple reflex is

AIIMS 2008 Solution View → 65

Assertion : Cephalization is advantageous to an animal. Reason : It improves the appearance of the animal.

AIIMS 2008 Solution View → 66

Assertion : Rhabdome is present in Palaemon. Reason : Rhabdome has an important role in digestion.

AIIMS 2008 Solution View → 67

Injury to vagus nerve in humans is not likely to affect

AIIMS 2008 Solution View → 68

Which one of the following is the correct difference between rod cells and cone cells of our retina?

NEET 2008 Solution View → 69

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?

NEET 2008 Solution View → 70

Which of the following is an eye disease?

AIIMS 2007 Solution View → 71

Hearing impairment affects which part of brain?

AIIMS 2007 Solution View → 72

The black pigment in the eye which reduces the internal reflection is located in

AIIMS 2007 Solution View → 73

Assertion : Astigmatism is due to uneven curvature of lens. Reason : It is treated with cylindrical lenses.

AIIMS 2007 Solution View → 74

Given below is a table comparing the effects of sympathetic and parasympathetic nervous system for four feature (a-d) . Which one feature is correctly described?

AIIMS 2006 Solution View → 75

Examine the diagram of the two cell types A and B given below and select the correct option

AIIMS 2006 Solution View → 76

Unidirectional transmission of a nerve impulse through nerve fibre is due to the fact that

AIIMS 2004 Solution View → 77

Excessive stimulation of vagus nerve in humans may lead to:

AIIMS 2003 Solution View → 78

A person is wearing spectacles with concave lenses for correcting vision. While not using the glasses, the image of a distant object in his case will be formed

AIIMS 2003 Solution View → 79

Assertion : The imbalance in the concentration of Na ⁺, K ⁺ and proteins generates the resting potential. Reason : To maintain the unequal distribution of Na ⁺ and K ⁺ , the neuron

AIIMS 2002 Solution View → 80

A frog has its brain crushed. But when pinched on the leg, The leg draws away. It is an example of

AIIMS 2001 Solution View → 81

Identify the correct statement.

AIIMS 2001 Solution View → 82

What is coordination in the context of organ systems in the human body?

NEET Solution View → 83

What happens to the supply of oxygen during physical exercise?

NEET Solution View → 84

What happens to the activities of nerves, lungs, heart and kidney when physical exercise is stopped?

NEET Solution View → 85

What are the two systems that coordinate and integrate all the activities of the organs in the human body?

NEET Solution View → 86

What provides an organised network of point-to-point connections for quick coordination in the human body?

NEET Solution View → 87

What provides chemical integration through hormones in the human body?

NEET Solution View → 88

What is the mechanism of neural coordination that involves the transmission of a nerve impulse?

NEET Solution View → 89

Which system is involved in nerve impluses?

NEET Solution View → 90

What is the neural system of all animals composed of?

NEET Solution View → 91

What is the neural organization like in Hydra?

NEET Solution View → 92

What is the neural system like in insects?

NEET Solution View → 93

How does the neural system of vertebrates compare to other animals?

NEET Solution View → 94

What are the two parts of the human neural system?

NEET Solution View → 95

What does the CNS include?

NEET Solution View → 96

What is the function of the afferent nerve fibres?

NEET Solution View → 97

What is the function of the efferent nerve fibres?

NEET Solution View → 98

What is the somatic neural system responsible for?

NEET Solution View → 99

What is the autonomic neural system responsible for?

NEET Solution View → 100

What are the two divisions of the autonomic neural system?

NEET Solution View → 101

What is the Visceral nervous system part of?

NEET Solution View → 102

What is the main function of a neuron?

NEET Solution View → 103

What are dendrites?

NEET Solution View → 104

What are the three types of neurons?

NEET Solution View → 105

What are the two types of axons?

NEET Solution View → 106

What are Nissl’s granules?

NEET Solution View → 107

What is the function of the synaptic knob?

NEET Solution View → 108

What is the function of dendrites in a neuron?

NEET Solution View → 109

What is the function of axons in a neuron?

NEET Solution View → 110

What is the difference between myelinated and nonmyelinated nerve fibres?

NEET Solution View → 111

In which type of neuron is the number of dendrites greater than the number of axons?

NEET Solution View → 112

Where are myelinated nerve fibres commonly found in the human body?

NEET Solution View → 113

What are the ions present in high concentration inside the axon when it is in a resting state?

NEET Solution View → 114

What maintains the ionic gradients across the resting membrane of a neuron?

NEET Solution View → 115

What is the electrical potential difference across the resting plasma membrane of a neuron called?

NEET Solution View → 116

What is the inner surface of the axonal membrane of a resting neuron charged with?

NEET Solution View → 117

What is the state of the neural membrane when a neuron is not conducting any impulse?

NEET Solution View → 118

What is the fluid outside the axon in a resting state composed of?

NEET Solution View → 119

What type of ion channels are present on the neural membrane?

NEET Solution View → 120

What is the purpose of the sodium-potassium pump in a resting neuron?

NEET Solution View →
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