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What is the theory of Theodor Schwann and Matthias Schleiden?

Important Questions on Cell Structure

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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
A plant cell, an animal cell and bacterial cell share the following structure features -
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life

Cells vary in their size. Arrange the following cells in ascending order of their size and select the correct option among the following.

(I) Mycoplasma

(II) Ostrich egg

(III) Human RBC

(IV) Bacteria

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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Plasma membrane consists mainly of :
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Many elements are found in living organisms either free or in the form of compounds. One of the following is not found in living organism.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Who discovered cells in the human body?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
What is an organ system?
(a) Give two examples of organ systems in animals.
(b) Name the two main organ systems in plants.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Why are cells called the building blocks of life?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Explain the relationship between the following, given one example for each.
Cells and tissues
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
The nucleus in a cell is the structural and functional unit of an organism.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
 The shell of an egg is removed by dissolving it in :
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Can the various parts of a flower be observed by a microscope/hand lens/ electronic microscope? Give reason.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Explain how are the cells, building blocks of life?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Write a short account of the discovery of cells by Robert Hooke.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life

Write the quadrants in which the following points lie:

-4,7

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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Why is the cell known as the structural and functional unit of life?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
What are the basic parts of all the cells?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Write the functions of cell.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
How does the cell theory apply to a rabbit?
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Write the functions of cell.
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Biology>Cell Biology P1>Cell Structure>Cell: The Basic Unit of Life
Cell is the functional unit of the living organisms.