before the number. Read each item carefully. Write the letter of the correct answel on the space provided Merry Score 1. What is a cell? A. A cell is small organ in the body. B. A cell is a kind of micro-organism that infects the host's body. C. A cell is a microscopic organism that inhabits another organism's body. D. A cell is the smallest unit of an organism's body that is capable of performing life function. 2. What is the function of the cell's nucleus? A. It is the site for protein synthesis. B. It keeps all the parts of the cell inside and act as a boundary. C. It is the place within the cell where all cellular activities happen. D. It controls and regulates all cell activities and it contains the cell's DNA. 3. Mitochondria are one of the important organelles in an animal cell and are essential for vital cellular activities to happen. Why do the mitochondria known as the 'powerhouse of the cell? A. They have flagella. C. They are one of the major organelles in the cell B. They have double membrane structures. D. They produce energy through chemical reactions. 4. Which of the following are present in plant cell and are absent in animal cell? A. Cell Wall and Chloroplast C. Golgi Bodies and Mitochondria B. Lysosomes and Ribosomes D. Cell Membrane and Cytoplasm 5. Ribosomes can be free or attached. What type of endoplasmic reticulum has attached ribosomes? A. Long Endoplasmic Reticulum C. Rough Endoplasmic Reticulum B. Short Endoplasmic Reticulum D. Smooth Endoplasmic Reticulum 6. What do you call the living organisms that inhabit an environment? A. Survivors C. Biotic factors B. Community D. Abiotic factors 7 Which of the following organisms are biotic factors capable of making their own food? A. Zebra B. Python C. Mahogany D. Monkey-eating eagle 8. Which of the following statements is true? A. All living things are biotic factors B. Most living things are abiotic factors C. Some non-living things are biotic factors D. Living things can either be biotic or abiotic boy​