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.
Plant cells can change turgor by regulating water movement through osmosis, allowing them to respond to environmental stimuli.
82
What is the similarity between fermentation in yeast and anaerobic respiration taking place in muscle cells of humans?
RRB Group-D
25-08-2022 (Shift-II)
2022
✓ Answer:BTake place in Cytoplasm
Both processes occur in the cytoplasm. Yeast fermentation and anaerobic respiration in muscles differ in products but share the same cellular location.
83
The jelly-like substance between the nucleus and cell membrane is called:
RRB NTPC
21.03.2021 (Shift-II) Stage-I
2021
✓ Answer:BCytoplasm
Cytoplasm is the jelly-like material between the nucleus and plasma membrane in a typical eukaryotic cell.
84
Which of the following molecule is present in a cell abundantly?
RRB SSE
21.12.2014
2014
✓ Answer:AWater
Water is the most abundant component of the cell and forms a major part of cytoplasm.
85
In the ____ of the cell, pyruvate is formed from glucose.
RRB Group-D
24-08-2022 (Shift-II)
2022
✓ Answer:ACytoplasm
Glycolysis occurs in the cytoplasm and converts glucose into pyruvate.
86
What do we call the process of contraction of the cell away from the cell wall due to water loss?
RRB NTPC
14.03.2021 (Shift-I) Stage-I
2021
✓ Answer:DPlasmolysis
Plasmolysis occurs when a plant cell loses water and its plasma membrane and cytoplasm pull away from the cell wall.
87
Match the following: 1. Lysosome; 2. DNA; 3. Mitochondria.
RRB SSE
21.12.2014 (Set-08, Green paper)
2014
✓ Answer:B1-c, 2-b, 3-a
The source explanation identifies lysosome with the suicide bag, DNA with chromosome, and mitochondria with the powerhouse; the printed answer in the source is option B.
88
Selectively permeable membranes are those that allow penetration of ____.
RRB Group-D
23-08-2022 (Shift-I)
2022
✓ Answer:BOnly solvent molecules but not solute molecules
A selectively permeable membrane permits solvent molecules such as water to pass while restricting many solute molecules.
89
A single-celled fertilised egg is called a/an:
RRB NTPC
12.02.2021 (Shift-I) Stage-I
2021
✓ Answer:DZygote
A zygote is the single cell formed by fusion of a male gamete and a female gamete.
90
Which regulates functional activities of the cell?
RRB J.E.
14.12.2014 (Yellow paper)
2014
✓ Answer:DNucleus
The nucleus contains genetic material and regulates gene expression and many functional activities of the cell.
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