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Questions and Answers
The cell membrane acts as a selectively permeable barrier, controlling the movement of substances in and out of the ______.
The cell membrane acts as a selectively permeable barrier, controlling the movement of substances in and out of the ______.
cell
Cytoplasm is the internal fluid of the cell and contains various ______ and cellular structures.
Cytoplasm is the internal fluid of the cell and contains various ______ and cellular structures.
organelles
Prokaryotic cells lack a true nucleus and membrane-bound ______.
Prokaryotic cells lack a true nucleus and membrane-bound ______.
organelles
Eukaryotic cells have a true nucleus and membrane-bound ______.
Eukaryotic cells have a true nucleus and membrane-bound ______.
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The ______ is the control center of the cell, containing genetic material (DNA) and directing cellular activities.
The ______ is the control center of the cell, containing genetic material (DNA) and directing cellular activities.
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Endoplasmic Reticulum (ER) is involved in the synthesis of proteins, calcium storage, and lipid ______.
Endoplasmic Reticulum (ER) is involved in the synthesis of proteins, calcium storage, and lipid ______.
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Golgi Apparatus: Modifies, sorts, and packages proteins for secretion or use within the ______.
Golgi Apparatus: Modifies, sorts, and packages proteins for secretion or use within the ______.
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Mitochondria: Responsible for energy production through cellular ______.
Mitochondria: Responsible for energy production through cellular ______.
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Chloroplasts (in plant cells): Site of ______, converting light energy into chemical energy.
Chloroplasts (in plant cells): Site of ______, converting light energy into chemical energy.
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Vacuoles: Storage sacs within cells, holding various ______.
Vacuoles: Storage sacs within cells, holding various ______.
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Cells reproduce through processes such as ______ and MEIOSIS.
Cells reproduce through processes such as ______ and MEIOSIS.
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Tissues combine to form ______ (e.g., heart, liver), and organs work together in organ systems (e.g., circulatory system, nervous system).
Tissues combine to form ______ (e.g., heart, liver), and organs work together in organ systems (e.g., circulatory system, nervous system).
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