Cell Biology Part One
Introduction:
Cell
biology or cytology
is the study of cellular structure and function.
- Cell biology is
a branch of biology that studies the structure, components and functions of the
cell.
- All
living cells must:
(a) Obtain
food and energy
(b) Convert
energy into a form the cell can use
(c) Construct
and maintain the molecules that make up cell structures
(d) Carry
chemical reactions known as metabolism
(metabolism can either be catabolism or anabolism)
(e) Eliminate
wastes
(f) Reproduce
Please feel free to easily click the below link and download Cell Biology Part One:
Cell Structure and Function:
The
cell is the structural and
functional unit in organisms. All living organisms are composed of one
(unicellular) or more (multicellular) cells.
Cells
vary greatly in size, shape, content and function.
Most
of the cells have at least three components; plasma membrane, cytoplasm
and genetic material.
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