Ss1 second term Examination on Human Biology 2026

1. Which level of organization include multiple tissue?

2. What is a group of similar cells doing a specific job called

3. Which is an example of an organ system?

4. What is the correct order of organization

5. Which level includes multiple organisms of different species?

6. What is a catalyst

7. What is a biology catalyst

8. Enzymes are....

9. What is the active site of an enzyme?

10. What happens to an enzyme at high temperature

11. Which type of bone tissue is dense and compact

12. Which mineral is essential for bone health?

13. Which skeletal material is found in the cartilage?

14. What is the role of osteoblasts

15. What is the outer layer of bone called

16. What is the function of collagen in the bone?

17. Which is an example of an enzyme

18. What is the main function of cartilage

19. Which type of cartilage is found in the ear?

20. Cartilage is avascular, meaning it lacks___

Subjective Questions

1. ____ and (2)___ are factors affecting enzyme activity

3. ____ are biological catalyst?

4. A group of similar cells performing similar functions in an organism is called ____

6. What is the role of catalyst in a reaction?

7. ____ is the main function of skeletal system

8. ___(9)____ &(10) ____ are the types of skeleton

Theory Questions Instruction; Answer question number one and any other two of your choice

1a. Draw and label the diagram of amoeba and euglena 1b. Discuss the complexity of organization in higher organisms 1c. Mention two vitamins and minerals necessary for healthy bone development

2a. Differentiate between mobilized and immobilized enzymes using definition 2b. List and explain the types of cartilage

3. Write on the following; A. Bone B. Cartilage C. Tissue D. Cuticles E. Skeleton

4a. Mention the five vertebrae in mammals and where they are found 4b. List the five distribution of vertebrae in man, rabbit and rat