OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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an individual living thing such as a plant, bacterium, animal, or fungi.
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a group of organs that work together to perform one or more functions.
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a group of tissues that perform a specific function or group of functions.
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groups of cells that have a similar structure and act together to perform a specific function.
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the smallest structural and functioning unit of an organism.
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Detailed explanation-1: -Tissue is a group of cells that have similar structure and that function together as a unit. Primary types of body tissues include epithelial, connective, muscular, and nervous tissues. Epithelial tissues form the covering of all body surfaces, line body cavities and hollow organs, and are the major tissue in glands.
Detailed explanation-2: -Organ-a group of tissues precisely arranged so that they can work together to perform specific functions.
Detailed explanation-3: -A group of similar cells which perform a specific function is called a tissue.
Detailed explanation-4: -A group of tissues performing a particular function in the body forms an organ. A group of organs that work together to maintain a stable internal environment and perform a particular function is called as organ system. Thus, the correct answer is ‘Organ.