Biology - MOST IMPORTANT RRB Group D Previous Year Questions
Practice real questions from previous year exams of RRB Group D.
📘 Branches of Biology📚 Study of different branches of biology (Neurology, Cardiology, etc.)
Q1
What is the study of fossils called?
🎯 RRB Group-D 25-09-2018 (Shift-II)
📘 Branches of Biology📚 Study of different branches of biology (Neurology, Cardiology, etc.)
Q2
What is the purpose of bio-systematics?
🎯 RRB Group-D 15-11-2018 (Shift-III)
📘 Cell Structure and Organelles📚 Lysosomes
Q3
Which cell organelle is known as the 'suicide bags of a cell'?
🎯 RRB Group-D– 13/09/2022 (Shift-I)
RRB Group-D 27-09-2022 (Shift-II)
📘 Respiratory System- I (Breathing and Types of Respiration)📚 Anaerobic Respiration (in yeast)
Q4
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)
📘 Respiratory System- IV (Cellular Respiration)📚 Glycolysis
Q5
In the of the cell, pyruvate is formed from glucose.
🎯 RRB Group-D 24-08-2022 (Shift-III)
📘 Cell Structure and Organelles📚 Cell Membrane (Plasma Membrane)
Q6
Selectively permeable membranes are those that allow penetration of
🎯 RRB Group-D 23-08-2022 (Shift-I)
📘 Cell Structure and Organelles📚 Endoplasmic Reticulum-Rough and Smooth
Q7
Which cell organelle detoxifies toxins and drugs?
🎯 RRB Group-D 25-08-2022 (Shift-I)
📘 Cell Structure and Organelles📚 Mitochondria
Q8
Why are mitochondria considered as a 'weird' organelle?
🎯 RRB Group-D 24-08-2022 (Shift-I)
📘 Cell Structure and Organelles📚 Mitochondria
Q9
Apart from nucleus of the cell, which two cell organelles have their own DNA and Ribosomes?
🎯 RRB Group-D– 09/09/2022 (Shift-III)
📘 Cell Structure and Organelles📚 Mitochondria
Q10
Which molecule is known as the 'Energy Currency' of the cell
🎯 RRB Group D 26 Aug 2022 Shift 1
📘 Cell Structure and Organelles📚 Ribosome
Q11
Which of the following cellular components are known as the protein factories of a cell?
🎯 RRB Group-D– 05/09/2022 (Shift-III)
📘 Major Cell Types📚 Prokaryotic Cells
Q12
Some feature of a prokaryotic cell are mentioned below. Select the INCORRECT option.
🎯 RRB Group-D– 05/09/2022 (Shift-I)
📘 Cell Structure and Organelles📚 Vacuoles
Q13
Where are waste products stored within a plant cell?
🎯 RRB Group-D– 15/09/2022 (Shift-III)
📘 Cell Structure and Organelles📚 Plastids and their types- Chloroplast, Chromoplast and Leucoplast
Q14
Chlorophyll pigment is present in which of the following components of a cell?
🎯 RRB Group-D– 15/09/2022 (Shift-I)
📘 Cell Structure and Organelles📚 Ribosome
Q15
What is the subunits composition of prokaryotic ribosomes?
🎯 RRB Group-D– 01/09/2022 (Shift-II)
📘 Major Cell Types📚 Prokaryotic Cells
Q16
Which of the following cellular components is absent in most of the prokaryotes?
🎯 RRB Group-D– 02/09/2022 (Shift-II)
📘 Cell Fundamentals📚 Discovery of Cell and its Parts
Q17
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)
📘 Major Cell Types📚 Comparison between Plant and Animal Cell
Q18
Which of the following cells is found only in animal cells?
🎯 RRB Group-D 15-11-2018 (Shift-III)
📘 Cell Structure and Organelles📚 Plastids and their types- Chloroplast, Chromoplast and Leucoplast
Q19
Colourless plastids are called
🎯 RRB Group-D 22-08-2022 (Shift-I)
📘 Cell Structure and Organelles📚 Cell Wall
Q20
When you put a plant cell, fungal cell or a bacterial cell in a very dilute external medium, the plant cell or fungal cell will absorb water but will not burst, whereas an animal cell will burst. Which part of the plant cell helps it to withstand the pressure of incoming water?
🎯 RRB Group-D 19-09-2022 (Shift-II)