1001 Biology Test 1 (cells) Study Guide LSUE
Cordes Exam
Basic unit of living matter
Cell
Single cell consist of ______
organisms (bacteria)
Cells range from_________ cell to ____________ neuron
squamous epithelial , highly specialized (* DO NOT REGENERATE)
The greater the regenerative power
the simpler the cell
The weaker the regenerative power
the more specialized the cell
Cells with more regenerative power have SHORTER OR LONGER life span than
those with a less regenerative power ?
Shorter.
The cell theory holds that the entire human (or plant or animal) is
an aggregation of living cells arranged according to function
Activity of the human body depends on _________.
individual and collective activity of its cells.
Basic Components of a "typical" cell are_____, __________, and _________.
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protoplasm, nucleus, and plasma membrane.
a viscous, translucent, water material that is the essential component of plant and
animal cells
protoplasm
Protoplasm contains
high percentage of water, inorganic ions (K, Na+, Mg++, Ca++) and naturally
occurring organic compounds ( proteins, carbohydrates, and lipids (fats).
Various ions perform specific functions ___________ the cell
within
the functions that are performed in the cell include controlling__________ balance
and the amount of ____________ water.
acid base, intracellular
intracellular
within
intercellular
between
Ion become dissociated into charged particles (+ or -) they are called __________
electrolytes
The protoplasm of the nucleus (plays a role in reproduction)
Nucleoplasm
The protoplasm of the cell body (converts raw material into energy)
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