1) Choose the correct statement with respect to unicellular organisms. a) In unicellular organisms, tissues work in coordination to perform different functions b) Unicellular organisms do not require food c) Unicellular organisms respire and reproduce d) unicellular organisms move by cilia 2) Which one of the following terms is not a part of the nucleus? a) Ribosome b) Nucleolus c) Chromosome d) Gene 3) A suitable term for the various components of cells is a) tissue b) cell organelles c) chromosomes d) genes 4) The jelly-like substance present in cells is called a) protoplasm b) chloroplast c) chromosome d) cytoplasm 5) Read the following terms and select the pair that is related to inheritance of characters. a) cell wall and cell membrane b) chromosome and mitochondria c) chloroplast and cell membrane d) chromosome and genes 6) Choose the correct statements. a) Genes are located in the chromosomes b) Cell is located in the nucleus c) Chromosomes are located in the nucleolus d) Cell membrane surrounds the nucleus 7) Green colour of leaves is due to the presence of the pigment a) chlorophyll b) ribosomes c) chloroplast d) mitochondria 8) The unit of measurement used for expressing dimension (size) of cells is a) centimeter b) micrometer   c) meter d) millimeter 9) The most important function of cell membrane is that it a) controls the entry and exit of materials from cell b) (b) controls only the entry of materials into cells c) (c) controls only the exit of materials into cells d) (d) allows entry and exit of materials without any control 10) Identify the statement which is true for cells. a) Cells can be easily seen with naked eyes. b) Insect’s egg is not a cell. c) A single cell can perform all the functions in a unicellular organism. d) The size and shape of cells is uniform in multicellular organisms.

Cell : Structure and Function

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