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.
Lysosomes contain digestive enzymes and can break down worn-out cell components, hence the term 'suicidal bags'.
122
To which of the following organisms is the Cell Theory given by Schleiden and Schwann not applicable?
RRB Group-D
22-08-2022 (Shift-II)
2022
✓ Answer:AViruses
Viruses are acellular and therefore do not conform to the classical cell theory that living organisms are made of cells.
123
Which of the following cells is found only in animal cells?
RRB Group-D
15-11-2018 (Shift-III)
2018
✓ Answer:CCentrosome
The centrosome, containing centrioles, is characteristic of animal cells and helps organize spindle fibres during cell division.
124
Which of the following cellular organelles/structures is/are found exclusively in plant cells? A. Mitochondria B. Plastid C. Golgi apparatus D. Vacuole E. Cell wall F. Lysosome
Among the listed structures, plastids, the large central vacuole and the cell wall are characteristic plant-cell structures. The source marks option B.
125
Which of the following organelle of eukaryotic cells are also called suicidal bags?
RRB NTPC (Stage-II)
13/06/2022 (Shift-I)
2022
✓ Answer:DLysosomes
Lysosomes are membrane-bound organelles containing digestive enzymes and are commonly called suicidal bags.
126
Which of the following does not follow cell theory?
RRB SSE
21.12.2014
2014
✓ Answer:DVirus
Viruses are acellular and are not made of cells, so they do not follow the classical cell theory.
127
What type of cell division is used to repair injury in the body?
RRB NTPC
26.04.2016 (Shift-I)
2016
✓ Answer:AMitosis only
Mitosis produces genetically similar daughter cells and is the division used for growth and tissue repair.
128
What is the rigid outer covering located outside the plasma membrane in plants called?
