1) The basic structural and functional unit of life is: a) a) Tissue b) b) Organ c) c) Cell d) d) Organ system 2) Which of the following is present only in plant cells? a) a) Mitochondria b) b) Chloroplast c) c) Nucleus d) d) Cytoplasm 3) The organelle known as the powerhouse of the cell is- a) a) Nucleus b) b) Mitochondria c) c) Vacuole d) d) Ribosome 4) The fluid medium inside the cell is called: a) a) Cytoplasm b) b) Cell wall c) c) Vacuole d) d) Membrane 5) Plant cells differ from animal cells because they have: a) a) Cell wall and chloroplast b) b) Nucleus and mitochondria c) c) Cytoplasm and vacuole d) d) Ribosomes only

CELL: STRUCTURE AND FUNCTION

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