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 nucleus is enclosed by a double nuclear envelope and contains DNA that regulates cellular activities.
77
Which of the following is the primary function of cell membrane?
RRB RPF SI
02/12/2024 (Shift-II)
2024
✓ Answer:BRegulating the movement of substances in and out of the cell
The plasma membrane is selectively permeable and controls the movement of substances into and out of the cell.
78
Two types of cell divisions A and B are shown in the figure. Which option provides the correct answer for the types of cell division and when/where division B takes place?
RRB Group-D
22-08-2022 (Shift-II)
2022
✓ Answer:BA-Mitosis, B-Meiosis; Meiosis takes place in reproductive cells for formation of gametes
Division A represents mitosis and division B represents meiosis; meiosis occurs in reproductive cells to form gametes.
79
The smallest unit of life capable of independent existence is:
RRB NTPC
07.01.2021 (Shift-II) Stage-I
2021
✓ Answer:ACell
The cell is the smallest structural and functional unit capable of independent life processes.
80
Which of the following is the largest cell in the body of an animal?
RRB SSE
21.12.2014 (Set-09, Yellow paper)
2014
✓ Answer:BNeuron
The neuron is the longest and is commonly identified as the largest cell in the human body in terms of length.
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