Practice Cell RRB PYQ questions from Railway examinations, including RRB NTPC PYQ, RRB Group D PYQ, RRB JE PYQ, RRB ALP PYQ and RRB Technician PYQ. This topic-wise Biology question set covers important concepts related to the cell, cell structure, cell organelles and their functions, helping you revise fundamental Biology concepts for Railway examinations.
Whether you are preparing for RRB NTPC Cell PYQ, RRB Group D Cell PYQ, RRB JE Cell PYQ, RRB ALP Cell PYQ, or RRB Technician Cell PYQ, practice these questions regularly to strengthen your Biology preparation and become more familiar with Railway exam question patterns.
Start practicing Cell RRB PYQs and strengthen your Railway Biology preparation.
101
Plant cell walls are composed of
RRB NTPC
24.07.2021 (Shift-II) Stage-I
2021
✓ Answer:CCellulose
The plant cell wall is primarily composed of cellulose, a structural carbohydrate.
102
What will happen if a plant cell is placed in a hypotonic medium?
RRB Technicians Grade-III
30/12/2024 (Shift)
2024
✓ Answer:AIt will probably swell
Water enters a plant cell in a hypotonic medium by osmosis. The cell becomes turgid, while the cell wall resists bursting.
103
Chlorophyll contains which of the following elements?
RRB NTPC
28.01.2021 (Shift-II) Stage-I
2021
✓ Answer:CMagnesium
Chlorophyll has a central magnesium ion within its porphyrin ring structure.
104
When a plant cell loses water through osmosis, the internal contents shrink and move away from the cell wall. This process is known as