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RRB JE · General Science

Biology: Nutrition & Diseases Previous Year Questions

11 Biology: Nutrition & Diseases (General Science) questions asked in RRB JE previous year papers, each with the correct answer and explanation. Read them free on UTpaper, or attempt the full papers as timed online tests.

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Other General Science topics

Physics: Electricity & Magnetism 59Physics: Light & Sound 32Chemistry: Acids, Bases & Salts 28Chemistry: Reactions 28Physics: Motion & Force 21Biology: Cell & Genetics 19Physics: Heat 18Biology: Plants 17Chemistry: Atoms & Periodic Table 12Chemistry: Carbon & Compounds 8
Q1RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
An unsaturated carbohydrate that has a double bond is:
  1. AC₃H₄
  2. BC₃H₆
  3. CC₂H₂
  4. DC₃H₈
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Correct answer: (B) C₃H₆

Q2RRB JE CBT-1, 18 Dec 2024, Shift 3 (4:30 PM)
Which of the following bacterial infections is considered a sexually transmitted disease (STD)?
  1. AGonorrhoea
  2. BTyphoid
  3. CPneumonia
  4. DTuberculosis
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Correct answer: (A) Gonorrhoea

Q3RRB JE CBT-1, 18 Dec 2024, Shift 2 (12:45 PM)
Which of the following is an example of regeneration in plants?
  1. ABudding in hydra
  2. BBinary fission in bacteria
  3. CReproduction in humans
  4. DGrowth of a new plant from a cutting
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Correct answer: (D) Growth of a new plant from a cutting

Q4RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)
What role do green plants and certain bacteria play in an ecosystem?
  1. AProducers
  2. BConsumers
  3. CParasites
  4. DDecomposers
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Correct answer: (A) Producers

Q5RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)
Which of the following statements about AIDS is FALSE?
  1. AAIDS is caused by the HIV virus.
  2. BAIDS can be transmitted through mosquito bites.
  3. CAIDS can be prevented by practising safe sex.
  4. DAIDS affects the immune system of the body.
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Correct answer: (B) AIDS can be transmitted through mosquito bites.

Q6RRB JE CBT-1, 17 Dec 2024, Shift 2 (12:45 PM)
The special reproductive structures in fungi like Rhizopus, which germinate to form new individuals, are called:
  1. ASpores
  2. BAnthers
  3. CGemmules
  4. DPollens
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Correct answer: (A) Spores

Q7RRB JE CBT-1, 25 Feb 2026, Shift 3 (4:30 PM)
What is the primary material used to develop vermicompost?
  1. ABacteria and viruses
  2. BEarthworms
  3. CYeast
  4. DChemical fertilisers
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Correct answer: (B) Earthworms

Q8RRB JE CBT-1, 20 Feb 2026, Shift 2 (12:45 PM)
Which combination best represents essential life processes for maintaining an individual organism?
  1. ANutrition, respiration, transportation and excretion
  2. BReproduction, variation, heredity and adaptation
  3. CLocomotion, feeding, communication and defence
  4. DGrowth, movement, reproduction and response
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Correct answer: (A) Nutrition, respiration, transportation and excretion

Q9RRB JE CBT-1, 19 Feb 2026, Shift 3 (4:30 PM)
Which crop should a farmer consider for cultivation if he wants to increase protein content in his harvest?
  1. ACereals
  2. BOilseeds
  3. CPulses
  4. DVegetables and spices
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Correct answer: (C) Pulses

Q10RRB JE CBT-1, 19 Feb 2026, Shift 2 (12:45 PM)
A scientist is designing an artificial multi-cellular organism. What must they include to ensure all cells receive nutrients and remove wastes effectively?
  1. AA transportation system for food, oxygen, and waste
  2. BOnly specialised tissues for nutrition
  3. CDirect contact of every cell with the environment
  4. DSimple diffusion through the entire surface
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Correct answer: (A) A transportation system for food, oxygen, and waste

Q11RRB JE CBT-1, 19 Feb 2026, Shift 2 (12:45 PM)
Why is it important to dry agricultural produce first in sunlight and then in shade before storage?
  1. ATo reduce moisture content and prevent growth of pests and fungi.
  2. BTo improve the color and taste of the produce.
  3. CTo increase the size and brightness of the grains.
  4. DTo make the grains easier to pack and prevent growth of weeds.
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Correct answer: (A) To reduce moisture content and prevent growth of pests and fungi.

How to use these RRB JE General Science questions

Every question here was asked in a real RRB JE paper; the paper and shift are shown on the card, and the number opens the question on its own page. Try each one before tapping Show answer, then attempt the full RRB JE papers as timed tests to check your speed under exam conditions.

More RRB JE subjects

Mathematics 561General Awareness 379Reasoning 316Environment & Pollution Control 18