1) Plant cells contain which of the following structures that animal cells do not have? a) Cell membrane b) Chloroplasts c) Mitochondria d) Ribosomes 2) What is the primary function of the nucleus? a) To store and protect the cell's genetic material b) To break down waste materials c) To produce proteins d) To provide energy for the cell 3) Which of the following best describes the process of diffusion? a) The movement of water across a semipermeable membrane b) The movement of molecules from an area of higher concentration to an area of lower concentration c) The movement of molecules requiring energy d) The movement of molecules against the concentration gradient 4) What is the main difference between prokaryotic and eukaryotic cells? a) Prokaryotic cells are larger than eukaryotic cells b) Eukaryotic cells lack a cell membrane c) Prokaryotic cells lack membrane-bound organelles including a nucleus d) Eukaryotic cells cannot perform cellular respiration 5) Which of these is NOT a function of the cytoplasm? a) Provides support and protection for the cell b) Contains organelles c) Stores genetic information d) Medium for chemical reactions 6) The process by which cells divide to form two identical daughter cells is called: a) Meiosis b) Mitosis c) Photosynthesis d) Respiration 7) What happens during osmosis? a) Proteins are transported through the cell membrane b) Water moves across a semipermeable membrane c) Glucose is broken down to release energy d) Cells divide to form new cells 8) In a multicellular organism, cells that work together to perform a specific function form a: a) System b) Tissue c) Molecule d) Organ 9) What is the primary function of chloroplasts in plant cells? a) To break down waste materials b) To store water c) To perform photosynthesis d) To produce proteins 10) Which of the following is the correct hierarchy of biological organization, from smallest to largest? a) Cell → tissue → organ → organ system → organism b) Tissue → cell → organ → organ system → organism c) Cell → organ → tissue → organ system → organism d) Organ → tissue → cell → organ system → organism 11) The process by which materials are brought into the cell through the formation of vesicles is called: a) Exocytosis b) Endocytosis c) Diffusion d) Active transport 12) Which of the following is a function of the cell wall in plant cells? a) To produce energy b) To provide structural support and protection c) To control what enters and leaves the cell d) To store genetic information

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