Class 9 Science: The Fundamental Unit of Life (Cell) Worksheet
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Q1 · MCQ · 1 mark
Which of the following cell organelles is known as the 'powerhouse of the cell'?
Q2 · MCQ · 1 mark
The jelly-like substance present inside the cell membrane is called:
Q3 · MCQ · 1 mark
Which of these is not found in an animal cell?
Q4 · MCQ · 1 mark
The process by which a cell engulfs solid material is called:
Q5 · MCQ · 1 mark
A group of tissues that work together to perform a specific function forms an:
Q6 · FILL · 1 mark
The outermost covering of a plant cell is the ______.
Q7 · FILL · 1 mark
The control center of the cell is the ______.
Q8 · FILL · 1 mark
Organisms whose cells lack a well-defined nucleus are called ______.
Q9 · SHORT · 2 marks
Why are lysosomes also known as 'suicidal bags' of the cell?
Q10 · SHORT · 2 marks
Differentiate between prokaryotic and eukaryotic cells based on their nuclear structure.