1) Diagram below shows an human cell. Which organelle A, B, C and D releases energy from ATP? a) 1 b) 3 c) 5 d) 2 e) 4 f) 6 2) Cell membranes are described as selectively permeable. Four students were asked to explain what this means. WHich one is correct? a) Student 1: Cell membranes prevent all materials from entering the cell. b) Student 2: Cell membranes only provide structural support for the cell. c)  Student 3: Cell membranes regulate which substances can enter and exit the cell. d) Student 4: Cell membranes allow water and water-soluble substances to enter the cell. 3) Which of the following in NOT a characteristic of eukaryotic cells? a) DNA is separated from the cytoplasm by a nuclear membrane b) Large c) Complex d) Lack membrane-bound organelles 4) Abigail, Mia, and Samuel are studying cell biology. They are particularly interested in the smooth endoplasmic reticulum. They learned that it has some main functions. Can you help them identify these functions? a) It helps in detoxification of harmful chemicals b) It is involved in the production of lysosomes c) It is responsible for the production of proteins d) It assists in the packaging and distribution of cell products 5) A fluid like vesicle that stores water and provides support for the cell. a) Golgi Body b) Endoplasmic reticulum c) Large central vacuole d) Lysosomes

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