Practice RRB JE Biology PYQ questions from previous Railway Recruitment Board examinations. This Biology question collection is designed for candidates preparing for the RRB JE examination and covers important Biology concepts relevant to the General Science section.
This collection includes RRB JE Physics PYQ, previous year questions, and important practice questions designed to help candidates revise important Physics concepts and become familiar with the types of questions asked in Railway examinations.
The RRB JE Biology PYQ collection includes previous year questions with the correct answer and clear explanation, helping you understand important concepts and revise Biology in an exam-oriented way. Solving previous year questions can also help you become familiar with the types of questions asked in RRB JE examinations.
Practice questions from important areas of The RRB JE Biology Question, including Cell, Tissues, Human Body, Plant Biology, Animal Kingdom, Classification, Life Processes, Nutrition, Respiration, Reproduction, Diseases, Genetics, Ecology and other important Biology concepts.
Whether you are looking for RRB JE Biology PYQ, RRB JE Biology Questions, RRB JE Biology MCQs, or RRB JE Biology Previous Year Questions with Answers, this collection provides focused practice for your Railway exam preparation.
The source selects D, intending the cerebellum's role in fine coordination of muscle activity. The wording is broad because the cerebrum also controls voluntary movement.
1016
The nature of nerve signalling is:
RRB Group-D
15/11/2018 (Shift-I)
2018
✓ Answer:DElectrochemical
Signals propagate electrically along neurons through ion movements and are commonly transmitted chemically across synapses.
1017
Which activities involve voluntary muscles? A. Jumping of a frog; B. Movement of food in the stomach; C. Pumping of the heart; D. Writing by hand.
RRB Group-D
11/10/2018 (Shift-II)
2018
✓ Answer:CA and D
Jumping and writing use skeletal muscles. Gastric movements use smooth muscle, and the heart uses cardiac muscle.
1018
The amount of light entering the eye is controlled by the:
RRB Group-D
24/09/2018 (Shift-I)
2018
✓ Answer:APupil
The source selects the pupil. More precisely, iris muscles adjust pupil size, thereby regulating the amount of entering light.
1019
How many spinal nerves are there in the human body?
RRB NTPC (Stage-I)
03/04/2021 (Shift-II)
2021
✓ Answer:A31 pairs
Humans have 31 pairs of spinal nerves: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal.
