Practice Nervous System RRB PYQ questions asked in various Railway Recruitment Board examinations. This page provides important previous year questions from the Nervous System chapter along with correct answers and clear explanations to help you prepare effectively for RRB Biology.
The Nervous System is an important Biology topic covering the brain, spinal cord, nerves, neurons and coordination of body activities. Questions can focus on the structure and functions of different parts of the nervous system and how nerve impulses help control and coordinate various activities of the body.
51
An ECG senses electrical activity generated by the _____.
RRB JE
27/05/2019 (Shift-III)
2019
✓ Answer:DHeart
An electrocardiogram records the electrical activity of the heart.
52
Which of the following is an eye disorder?
RRB JE
22/05/2019 (Shift-II)
2019
✓ Answer:DMyopia
Myopia, or short-sightedness, is a refractive defect of the eye.
53
Which of these is a nerve cell?
RRB JE
27/05/2019 (Shift-IV)
2019
✓ Answer:ANeuron
A neuron is a nerve cell specialised for receiving and transmitting information.
54
Which of the following helps diagnose heart problems?
RRB JE
24/05/2019 (Shift-III)
2019
✓ Answer:CECG
An ECG records cardiac electrical activity and can reveal abnormalities of heart rhythm and conduction.
55
How many muscles control movement of the eyeball?
RRB NTPC (Stage-I)
04/04/2016 (Shift-III)
2016
✓ Answer:CSix
Six extraocular muscles move each eyeball: four rectus muscles and two oblique muscles.
56
Which body part is tested by ECG?
RRB JE
29/05/2019 (Shift-III)
2019
✓ Answer:AHeart
An ECG measures electrical activity associated with the heartbeat.
57
Approximately what proportion of total body weight is the human brain?
RRB NTPC (Stage-I)
04/04/2016 (Shift-III)
2016
✓ Answer:AAbout 2%
The adult human brain weighs roughly 1.3-1.4 kg, approximately 2% of typical adult body weight.
58
Involuntary actions such as blood-pressure regulation, salivation and vomiting are controlled by the:
RRB ALP & Technician
20/08/2018 (Shift-I)
2018
✓ Answer:AMedulla
The medulla contains centres involved in these autonomic and reflex functions.
59
The pons is part of the human:
RRB NTPC (Stage-I)
13/03/2021 (Shift-II)
2021
✓ Answer:CBrain
The pons is a part of the brainstem located between the midbrain and medulla.
60
The _____ is responsible for precision of voluntary actions and maintenance of posture and balance.
RRB ALP & Technician
29/08/2018 (Shift-II)
2018
✓ Answer:BCerebellum
The cerebellum coordinates movements and helps maintain posture and balance.
Showing 51 – 60 of 101 MCQ Questions | Page 6 of 11
These RRB Nervous System PYQ questions are useful for understanding the pattern and difficulty level of Biology questions asked in Railway exams. Regular practice with previous year questions can help improve your conceptual understanding and accuracy.
Whether you are preparing for RRB NTPC Nervous System PYQ, RRB Group D Nervous System PYQ, RRB JE Nervous System PYQ, RRB ALP Nervous System PYQ, or RRB Technician Nervous System PYQ, practice these previous year questions regularly to strengthen your Biology preparation.
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