1) The double membrane which surrounds the nucleus of the cell is called a. nuclear envelope b. nucleoli envelope c. cellulose envelope d. cellulite envelope
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2) One lens in a light microscope enlarges the a. image b. specimen c. object d. lens
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3) The tissue which is composed of more than single types of cells is considered as a. lateral tissues b. epidermal tissues c. compound tissues d. ground tissues
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4) All the organisms are made up of one or more cells and all processes occur in them is the a. cell theory b. Darwin Theory c. Lamarck Theory d. tissue theory
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5) The resolution of the human eye is a. 1mm b. 0.1mm c. 0.05mm d. 0.5 mm
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6) The kind of tissues that are made up of one type of cells are called a. cambium tissues b. simple tissues c. complex tissues d. meristem tissues
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7) The common examples of connective tissues are a. cartilage b. bronchi c. trachea d. all of above
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8) The muscles that have voluntary action are a. smooth muscles b. rough muscles c. cardiac muscles d. skeletal muscles
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9) The water movement across the semi-permeable membrane to higher solute concentration solution from a lower solute concentration solution is called a. facilitated diffusion b. active transport c. diffusion d. osmosis
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10) The tiniest blood vessels through which blood cells pass are called a. Golgi vesicles b. atrium c. arteries d. capillaries
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11) The name of the British scientist who discovered the nucleus of the cell is a. Robert Brown b. Henry Adams c. Bruce Alberts d. Prospero Alpini
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12) The organelles which are single membrane and fluid-filled are called a. lysosomes b. vacuoles c. granum centrioles d. centrosome
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13) The distance between two points at which human eye can differentiate them from each other is called a. resolution of human eye b. magnification of human eye c. up gradation of human eye d. degradation of human eye
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14) The most abundant tissue found in animals is a. cuboidal tissue b. cardiac tissue c. squamous tissue d. muscle tissue
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15) Considering types of the electron microscope, the 'TEM' stands for a. transmission electron microscope b. transfusion electron microscope c. transition electron microscope d. nominal electron microscope
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16) The tiny organisms observed by Dutch naturalist Leeuwenhoek are known as a. cellulite b. cellulose c. animalcules d. cellulae
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17) The increase in the length of the plant due to the division of apical meristems is called a. primary growth b. secondary growth c. tertiary growth d. epidermal growth
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18) The shrinkage of the cytoplasm is classified as a. plasmolysis b. dialysis c. electrolysis d. all of above
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19) The model of cell membrane which states that protein molecules are embedded in lipid bilayer is called a. bipolar-mosaic model b. lipid mosaic model c. fluid-mosaic model d. lipid layer model
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20) Theodor Schwann reported that all animal's tissues are composed of a. cells b. organelles c. cell wall d. cell membrane
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