Multiple Choice Cell Review Name: ___________________________ Core: ____ Date: _____________ ___1. Below is a list of functions performed by organisms. Examine the list, then answer the question that follows. gas exchange intake of nutrients disposal of wastes stimulus response reproduction How do functions compare between single-celled and multi-celled organisms? Single-celled organisms must perform all of these functions with one cell, while multi-celled organisms can have specialized cells for different functions. Single-celled organisms can perform all of these functions, while multi-celled organisms can perform only some of these functions. Single-celled organisms can perform only some of these functions, while multi-celled organisms can perform all of these functions. Neither single-celled organisms nor organisms can perform all of these necessary functions. ___2. A protist that uses a flagellum to move is called a(n) __________. amoeba euglena paramecium volvox ___3. What do the green structures within the Euglena allow the organism to do? exist in a colony use its cilia to fight other organisms use sunlight to make food move from one place to another ___4. The name euglena is derived from two Greek words meaning "good eyeball". This name refers to the presence of a reddish eyespot on the euglena's body. What does this eyespot help the euglena find? transportation C. air light D. water __5. Which of the following groups uses pseudopodia for movement? euglena c. volvox amoeba d. paramecium ___6. Fill in the blanks with the answer that correctly completes the sentence below. _______ and _______ can only obtain food through consuming other organisms. Amoebae and paramecia Euglena and amoebae Paramecia and volvox Volvox and euglena ___7. Which of the following exists as a single,
liquids. What is the name of this organelle? chloroplast lysosome mitochondrion vacuole ___15. A ________ is a rigid layer that surrounds a plant cell, providing structural support. cell wall nucleus cell membrane chloroplast In a living organism, what is an organ? the shell or skin of an organism functional unit, or building block, of all organisms; smallest unit that can carry on the activities of life a group of similar cells that perform a common function a structure composed of a number of tissues that work together to perform a specific task ___17. In multicellular organisms, there are different kinds of cells that are organized into tissues and organs to perform special functions. What is the function of a skin cell? to receive and transmit signals to all parts of the body to contract and relax and allow movement to protect the body from foreign substances to carry gases, such as carbon dioxide and oxygen ___18. The main purpose of the endocrine system is to produce: white blood cells. hemoglobin. neurons. hormones. ___19. Cells routinely release wastes as they perform their functions. In the human body, this waste is often released into the bloodstream. Which organ removes much of this waste from the bloodstream, so that it can then also be removed from the body? the stomach the pituitary gland the lungs the kidneys How does the digestive system interact with the