EASY
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IMPORTANT
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Cell membrane is selectively permeable because 

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Important Questions on Cell and Cell Division

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 45

Statement I: Red blood cells burst when placed in water.

Statement II: Due to the phenomenon of osmosis, water enters into red blood cells.

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 46
Which of the following groups is present in animal cells? 
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 47
Consider the following statements regarding osmosis in animal cells.
1. If the water potential of the solution surrounding the cell is too high, the cell shrinks.
2. If the water potential of the solution surrounding the cell is too low, the cell swells and bursts.
3. It is important to maintain a constant water potential inside the animal body.
4. In animal cells, water potential far exceeds the solute potential. Which of the statement(s) given above is/are correct?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 48
The site of cellular respiration in animal cell is 
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 49
Within an animal cell, the most abundant inorganic constituent of protoplasm is 
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 50
Growth and repair of damaged tissue involves 
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 51
Which one of the following cell organelles is absent in animal cell? 
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination General Science>Chapter 2 - Cell and Cell Division>Practice Exercise>Q 52

Statement I: Amoeba is a unicellular organism and the single cell performs all functions of a living organism.

Statement II: Cell is the fundamental unit of living organism.