CTION A ESTION 1 ur options are provided as possible answers to the following questions. Each question has only ONE correct answer. Write only the letter next to the question number in the ANSWER BOOK e.g. 1.1.6 C. A plant cell have a fixed shape because they have \( \qquad \) A. Cellutose cell wall. 3. A cell membrane C. Large vacuole. D. Many chloroplasts A disorder that causes the airways of the lung to swell and narrow. ung cancer. Asbestosis. sthma. ronchitis. (2) The ability to move from one place to another. ocomotion. artilage. elaxation. ontraction. The cell organelle where food is manufactured is the..... ucleus. nitochondrion. hloroplast. (2) 1.5. The jelly-like substance in cells where reactions take place A. Ribosome B. Cytoplasm C. Cell membrane D. Vacuole 1.6. Salts that are dissolved in your blood and other bodily fluids that carry an electric charge. A. Filtration. B. Absorption. C. Diffusion. D. Electrolyte. 1.7. A condition where a person has more than five bowel movements or watery stoo per day. A. Constipation. B. Ulicers. C. Diarrhoea. D. Malnutrition. 1.8. Having an excessive amount of body parts. A. Diabetes. B. Obesity. C. Balanced diet. D. unbalanced diet. 1.9. How long does the menstrual cycle lasts? A. For about 28 days. B. For about 14 days. C. For about 7 days. D. Four about 21 days 1.10. Liquid secreted into the mouth by salivary glands. A. Digestive juice. B. Hydrochloric acid. C. Saliva. D. Water.

Let's go through each question step by step to determine the correct answers. 1. **A plant cell has a fixed shape because they have:** - A. Cellulose cell wall. (Correct answer: Plant cells have a rigid cell wall made of cellulose that gives them a fixed shape.) - B. A cell membrane. - C. Large vacuole. - D. Many chloroplasts. **Answer: A** 2. **A disorder that causes the airways of the lung to swell and narrow:** - A. Lung cancer. - B. Asbestosis. - C. Asthma. (Correct answer: Asthma is characterized by swelling and narrowing of the airways.) - D. Bronchitis. **Answer: C** 3. **The ability to move from one place to another:** - A. Locomotion. (Correct answer: Locomotion refers to the ability to move.) - B. Cartilage. - C. Relaxation. - D. Contraction. **Answer: A** 4. **The cell organelle where food is manufactured is the:** - A. Nucleus. - B. Mitochondrion. - C. Chloroplast. (Correct answer: Chloroplasts are where photosynthesis occurs, producing food for the plant.) **Answer: C** 5. **The jelly-like substance in cells where reactions take place:** - A. Ribosome. - B. Cytoplasm. (Correct answer: Cytoplasm is the jelly-like substance in which cellular processes occur.) - C. Cell membrane. - D. Vacuole. **Answer: B** 6. **Salts that are dissolved in your blood and other bodily fluids that carry an electric charge:** - A. Filtration. - B. Absorption. - C. Diffusion. - D. Electrolyte. (Correct answer: Electrolytes are charged particles that are essential for various bodily functions.) **Answer: D** 7. **A condition where a person has more than five bowel movements or watery stools per day:** - A. Constipation. - B. Ulcers. - C. Diarrhoea. (Correct answer: Diarrhoea is characterized by frequent, watery bowel movements.) - D. Malnutrition. **Answer: C** 8. **Having an excessive amount of body fat:** - A. Diabetes. - B. Obesity. (Correct answer: Obesity refers to having an excessive amount of body fat.) - C. Balanced diet. - D. Unbalanced diet. **Answer: B** 9. **How long does the menstrual cycle last?** - A. For about 28 days. (Correct answer: The average menstrual cycle lasts about 28 days.) - B. For about 14 days. - C. For about 7 days. - D. For about 21 days. **Answer: A** 10. **Liquid secreted into the mouth by salivary glands:** - A. Digestive juice. - B. Hydrochloric acid. - C. Saliva. (Correct answer: Saliva is the liquid secreted by salivary glands.) - D. Water. **Answer: C** Now, compiling all the answers: 1.1. A 1.2. C 1.3. A 1.4. C 1.5. B 1.6. D 1.7. C 1.8. B 1.9. A 1.10. C