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.
Start practicing RRB JE Biology PYQs with answers and explanations and strengthen your General Science preparation for the RRB JE exam.
541
The thin membrane in the eye through which light enters is known as:
✓ Answer:CCornea
The cornea is the transparent front covering of the eye through which light enters. It also causes a major part of the refraction of light entering the eye.
542
The colour of the human eye depends on the pigment present in the _____ of the eye.
✓ Answer:AIris
The iris is the coloured part of the eye. The amount and distribution of melanin pigment in the iris largely determine eye colour.
543
Retina converts light:
✓ Answer:BInto electrical signal
Photoreceptor cells in the retina detect light and convert the information into electrical nerve signals. These signals are transmitted to the brain through the optic nerve.
544
The change in focal length of an eye lens is caused by the action of the ______.
✓ Answer:CCiliary muscle
Ciliary muscles control the curvature of the eye lens. When they contract, the lens becomes thicker and its focal length decreases, helping us see nearby objects. When they relax, the lens becomes flatter and its focal length increases.
545
Which of the following is called short sightedness?
✓ Answer:BMyopia
Myopia is also called short-sightedness. A person with myopia can see nearby objects clearly but has difficulty seeing distant objects. It is corrected using a concave lens.
546
Which of the following statements is NOT correct about myopia?
✓ Answer:CIn the affected eye, the image of a distant object is formed beyond the retina.
In myopia, the image of a distant object is formed in front of the retina, not beyond it. A concave lens is used to correct this defect.
547
A patient with decreased bile production suffers from decreased absorption of _____.
RRB NTPC (Graduate level)
06/06/2025 / Shift I
2025
✓ Answer:BFat-soluble vitamins
Bile salts aid fat digestion and absorption, including absorption of the fat-soluble vitamins A, D, E and K.
548
In which part of the human body are villi present?
RRB Group-D
28/09/2022 / Shift III
2022
✓ Answer:BSmall intestine
Villi line the small intestine and aid absorption.
549
Complete digestion of carbohydrates, proteins and fats takes place in the:
RRB ALP & Technician
29/08/2018 / Shift I
2018
✓ Answer:CSmall intestine
The small intestine receives pancreatic enzymes and bile and completes nutrient digestion.
550
What is the function of gustatory receptors?
RRB Technicians Grade-III
24/12/2024 / Shift III
2024
✓ Answer:BDetect taste
Gustatory receptors respond to dissolved substances and produce the sensation of taste.
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