Biology - MOST IMPORTANT RRB Group D Previous Year Questions
Practice real questions from previous year exams of RRB Group D.
What is the study of fossils called?
What is the purpose of bio-systematics?
Which cell organelle is known as the 'suicide bags of a cell'?
What is the similarity between fermentation in yeast and anaerobic respiration taking place in muscle cells of humans?
In the of the cell, pyruvate is formed from glucose.
Selectively permeable membranes are those that allow penetration of
Which cell organelle detoxifies toxins and drugs?
Why are mitochondria considered as a 'weird' organelle?
Apart from nucleus of the cell, which two cell organelles have their own DNA and Ribosomes?
Which molecule is known as the 'Energy Currency' of the cell
Which of the following cellular components are known as the protein factories of a cell?
Some feature of a prokaryotic cell are mentioned below. Select the INCORRECT option.
Where are waste products stored within a plant cell?
Chlorophyll pigment is present in which of the following components of a cell?
What is the subunits composition of prokaryotic ribosomes?
Which of the following cellular components is absent in most of the prokaryotes?
To which of the following organisms is the Cell Theory given by Schleiden and Schwann not applicable?
Which of the following cells is found only in animal cells?
Colourless plastids are called
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?