The fundamental unit of life class 9 worksheet

Given below are the Fundamental Unit of Life Class 9 worksheet and Practice paper with answers
(a)Fill in the blanks
(b) Short questions
(c) Long answer questions
(d) Crossword Puzzle
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Fill in the blanks

Question 1.
Fill in the blanks
  • Transporting channel of the cell is______.
  • Chromosomes are made up of _____ and__.
  • The infolding of mitochondria is known as _____.
  • Storage sac of the cell is_______.
  • Non-membranous organelle of cell is_____.
  • Smallest cell in human is______.
  • ________is the full form of DNA.
  • ATP stands for_______.
  • Cells which change their shapes are_____ and______.
  • Largest cell in the world is_______

Short Answer Type

Question 2 What is hypotonic solution?

Question 3
What is hypertonic solution?

Question 4
What is isotonic solution?

Question 5
What is active transport?

Question 6
Where are proteins synthesized inside the cell?

Question 7
What is endocytosis?

Long Answer type

Question 8.
Differentiate between
  • Osmosis and diffusion
  • Prokaryotic cell and eukaryotic cell
  • plasma membrane and cell wall
  • plant cell and animal cell
Question 9.
Give the structure and functions of following
  • Endoplasmic reticulum
  • Mitochondria
  • Centrosome
  • Golgi bodies
Question 10.
How do substance like CO2 and water move in and out of the cell?
Question 11.
What is nucleus? Describe it parts and functions? 
Question 12.
What happen?
  • If Dry apricot placed in pure water?
  • Plasma membrane get ruptures or breakdown?
Question 13.
Why lysosomes are called suicidal bag of the cell? (2)
Question 14.
Draw a labeled diagram of animal cell? (3)

Crossword Puzzle

Question 15.
the fundamental unit of life class 9 worksheet

3. ___stands DeoxyriboNucleic Acid
6. These are important for photosynthesis in plants

1. They are the powerhouses of the cell
2. Paramoecium is a ____________ organisms
4. It is a kind of waste disposal system of the cell
5. One of the biologist who presented the cell theory


This The fundamental unit of life class 9 worksheet with answers is prepared keeping in mind the latest syllabus of CBSE . This has been designed in a way to improve the academic performance of the students. If you find mistakes , please do provide the feedback on the mail.


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