Chapter Test Sciegfgfggtttttttttt 8.pptx

Chapter Test Scie 8.pptx

1. Chapter Test in Science 8

2. TEST I. MULTIPLE CHOICE 1. Which of the following is NOT a function of the digestive system? A. Eliminate nondigestible wastes B. Eliminate nitrogenous wastes C. Ingest food D. Breakdown food to smaller, absorbable molecules

3. 2. After eating a banana, Ella starts chewing it thoroughly. Which digestive organ is responsible for the mechanical breakdown of the banana? Stomach B. Mouth C. Small intestine D. Esophagus

4. 3. During a health class, students were asked to trace the path of food from the mouth to the anus. After the stomach, where does the food go next? A. Esophagus B. Small intestine C. Large intestine D. Rectum

5. 4. You are asked to present a model showing the journey of food. After food passes through the esophagus, what organ does it enter? A. Liver C. Stomach B. Small intestine D. Gallbladder

6. 5. Mark was advised to drink plenty of water and eat fiber-rich food. What digestive problem is he likely trying to prevent? A. Ulcer C. Constipation B. Diarrhea D. Acid reflux

7. 6. When your body absorbs glucose from food, what other body system helps in transporting it? A. Respiratory C. Circulatory B. Nervous D. Muscular

8. 7. Cleo often skips meals and eats large portions at night. What is the best advice to protect her digestive health? A. Drink less water B. Eat fast to digest quickly C. Practice regular, balanced meals D. Avoid vegetables

9. 8. A student often eats processed and fried foods, leading to stomach pain. Which habit should he change? A. Eat quickly B. Include more sugary food C. Limit fatty foods D. Sleep immediately after eating

10. TEST II. IDENTIFICATION A. Identify and label the main organs involved in the digestive system in the given figure. 9. 10. 11. 12. 13. 14. 15.

11. B. Read, analyze, and identify the term being described in the following statements. Write your answers on the space provided. ___________ 16. This process involves taking food, drink, or another substance into the body by swallowing or absorbing it.

12. ____________ 17. The process by which the products of digestion are absorbed by the blood to be supplied to the rest of the body.

13. ____________18. The movement of the digested food molecules into the cells of the body from where they are used.

14. ____________19. The process of breaking down food into smaller and simpler substances for it to be easily absorbed by the body.

15. ____________20. The process where all the metabolic wastes are removed from the body.

16. ____________21. A small elevation on the stem.

17. ____________22. These are soft parts of the stems composed of young cells.

18. ____________23. Gases pass through small openings found on the leaf called _____.

19. ____________24. A kind of root that have numerous branching roots that are of the same size and grow from a central point, like in grasses, orchids, and other monocot plants.

20. ____________25. It is a flattened, green, lateral appendage that carries out the functions of photosynthesis and transpiration. It is responsible for taking in carbon dioxide and releasing oxygen and water vapor.

21. TEST III. ESSAY. Read and analyze the statement below and answer the question that follow. 26-50. Janna ate egg, rice, sausage, and an apple for breakfast. In a graphic organizer, illustrate how these foods are processed in her digestive system. Briefly describe how food is processed through the five (5) digestive processes. (INGESTION, DIGESTION, ABSOPTION, ASSIMILATION, EGESTION)