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______.
The movement of molecules across a membrane in cells against a concentration gradient with the help of ATP units is called active transport.
Question 6
Where are proteins synthesized inside the cell? Solutions
Ribonsomes present in the cell synthesise proteins and are called protein factories of the cell. These may be attached on the surface of rough endoplasmic reticulum or lie freely in the cell.
Endocytosis is the ingestion of material by folding of the membrane around it for its engulfment as seen in Amoeba.
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.
ACROSS
3. ___stands DeoxyriboNucleic Acid
6. These are important for photosynthesis in plants
DOWN
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 Solutions
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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