1) The diameter range of cells is a. 0.1µm to 2.0µm b. 0.1µm to 1.0µm c. 0.2µm to 2.5µm d. 0.3µm to 10.0µm
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2) The cells that have thick walls for the conduction of support and water are a. meiotic cells b. xylem cells c. passive cells d. nerve cells
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3) The scientist Mathias Schleiden studied plant tissues in a. 1838 b. 1849 c. 1865 d. 1879
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4) The meristematic tissues and permanent tissues are types of a. endoplasmic tissues b. phloem tissues c. simple tissues d. xylem tissues
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5) The name of the scientist who proposed extension of cell theory is a. Robert Bentley b. Rudolf Virchow c. David Bellamy d. Thomas Bell
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6) The functions of lysosomes consists of a. breakdown of food only b. elimination of waste materials only c. formation of fibers d. breakdown of food and elimination of waste materials
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7) The types of meristematic tissues in plants includes a. apical meristems only b. transverse meristems only c. lateral meristems d. apical and transverse meristems
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8) The chromosomes are made up of a. carbohydrates b. protein c. Ribonucleic acid (RNA) d. Deoxyribonucleic Acid (DNA)
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9) The common chemical of secondary walls of xylem cells is a. amino acids b. peptidoglycan c. chitin d. lignin
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10) The magnification of light microscope is a. 1500X b. 2000X c. 1000X d. 2500X
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11) The kind of plastids which contains pigments that are related to bright colors are called a. leucoplasts b. chromoplast c. chlorophyll d. reticulum
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12) The forms of networks of endoplasmic reticulum are a. smooth endoplasmic reticulum only b. rough endoplasmic reticulum only c. starchy endoplasmic reticulum d. smooth and rough endoplasmic reticulum
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13) The tissues that are originated from meristematic tissues are called a. secondary tissues b. intercalary tissues c. simple tissues d. permanent tissues
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14) The scientist Rudolf Virchow proposed extension of cell theory in a. 1842 b. 1868 c. 1855 d. 1895
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15) If one small cube is 600µm2 then the surface area of 30 small cubes is a. 28000µm2 b. 15000µm2 c. 18000µm2 d. 19000µm2
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16) The epidermal tissues present in roots are responsible for a. respiration b. infusion c. lignin absorption d. water absorption
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17) The cells that surrounds stomatas in epidermis of leaves are called a. diffused cells b. osmotic cells c. guard cells d. hyper cells
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18) The cells in which endoplasmic reticulum, mitochondria and Golgi apparatus are not present are a. prokaryotic cells b. passive cells c. xylem cells d. phloem cells
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19) The nervous tissues are found in a. spinal cord and brain b. kidneys c. gall bladder and abdomen d. esophagus and bronchi
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20) The type of cambium located between phloem and xylem is classified as a. shoot cambium b. root cambium c. vascular cambium d. cork cambium
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