Practice MDCAT 2026 questions with answers and explanations.
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The plasma membrane surrounds material and pinches inward.
Phagocytosis and pinocytosis are forms of endocytosis.
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The nucleus stores chromosomes in eukaryotic cells.
It also regulates gene expression and cell activities.
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The Golgi receives materials from the ER.
It modifies and directs them to their destinations.
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All organisms are made of one or more cells.
Cells perform the fundamental processes required for life.
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The nucleus stores chromosomes in eukaryotic cells.
It also regulates gene expression and cell activities.
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The Golgi receives materials from the ER.
It modifies and directs them to their destinations.
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All organisms are made of one or more cells.
Cells perform the fundamental processes required for life.
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The nucleus stores chromosomes in eukaryotic cells.
It also regulates gene expression and cell activities.
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Lysosomes break down macromolecules and damaged cell parts.
Their enzymes work best in an acidic environment.
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All organisms are made of one or more cells.
Cells perform the fundamental processes required for life.
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The nucleolus is a dense region inside the nucleus.
It produces rRNA and assembles ribosomal subunits.
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Lysosomes break down macromolecules and damaged cell parts.
Their enzymes work best in an acidic environment.
