SS2 2025/2026 first term examination on human biology

Welcome to your SS2 2025/2026 first term examination on human biology

Name

Class

1. Which lifestyle modification is most effective for reducing hypertension

D. Consuming more processed food

B. Engaging in regular aerobic exercise

A. Increasing sodium intake

C. Reducing sleep to more than eight hours per night

2. How often should blood pressure be monitored in a newly diagnosed hypertension patient

C. At least monthly until controlled , then as advised

B. Every six months

D. Only during symptoms

A. Once a year

3. Which complication is most commonly associated with uncontrolled hypertension

B. Stroke

D. Arthritis

C. Asthma

A. Osteoporosis

4. Why is patient education important in hypertension

C. It focuses only on medication side effects

A. It is not necessary for treatment success

D. It replaces the need for doctor visit

B. It helps patient ls adhere to lifestyle changes and medication regiments

5. Which factor is a major risk for developing hypertension

B. Family history of high blood pressure

C. Low stress lifestyle

D. Vegetarian diet

A. Regular physical activity

6. Identify the chamber of the heart with thickest wall

D. Right ventricle

A. Left atrium

C. Right atrium

B. Left ventricle

7. Identify the vessels that return blood to the right atrium

D. Right and left pulmonary vein

B. Coronary sinus and right and left pulmonary

A. Coronary sinus, superior vena lava and inferior vena cava

C. Right and left pulmonary artery

8. Which of the following vessels carry blood to the left atrium

C. Pulmonary vein

B. Pulmonary artery

D. Superior vena cava

A. Aorta

9. Identify the heart valve that is also called the mitral valve

C. Pulmonary artery

B. Biscupid

D. Tricuspid

A. Aortic semilunar

10. The contraction of the heart muscle is called ____

A. Diastole

C. Systole

D. Spasm

B. Peristalsis

11. Which of the following does not influence heart rate?

B. Emotions

D. All of the above

C. Venous retum

A.body temperature

12. During oxygen debts, the lactic acid is removed from

D. Heart

B. Muscle

Lungs

A. Liver

13. An oxygen debts occurs in muscles when ___

C. Anaerobic respiration has taken place

D. The pulse rate increases

B. The breathing rate increases

A. More carbon dioxide has been produced

14. How many types of blood groups do we have

D. 4

C.3

B. 2

A. 1

15. Which of the following blood group is considered as universal donor

A. A

B.B

C. AB

D. O

16. The antigen for ABO and Rh blood groups are present on ___

A. Plama

C. Red blood cells

B. White blood cells

D. Platelets

17. Which of the following blood group is refered to as universal recipient

C. AB

A. A

B. B

D. O

18. What are the two blood tests

D. ABC and Rh

A. Rh and ABB

C.ABO Rn

B. ABO and Rh

19. Who discovered blood group

A. Thomas Cooley

C. Camiller Golgi

B. Karl landstainer

D. Ernest Haccker

20. Rh group was discovered in ___

A. 1930s

D. 1960s

C. 1950s

B. 1940s

Subjective Questions

1. Blood transfusion is ____

2. Oxygen debt is defined as ___

3. Obesity is _____

4. What is suffocation?

5. ___ is the normal body weight

6. ___&____ are the types of nutrients

7. ____ is the parameter for overweight

8. Aerobic respiration is defined as____

9. Anaerobic respiration is ____

10. ___&____ are the types of external respiration

Theory: Answer question number one and any other two of your choice

1a. Draw and label the structure of the mammalian heart. 1b. State five functions of the labeled parts 1c. Describe the structure of the heart

2a. What is hypertension? 2b. Explain the heart transplant 2c. List any three heart diseases you have been taught and describe accordingly

3. Write on the following: Good hygiene Obesity BMI Suffocation Nutrition Hypertension

4a. Define blood group 4b. State three importance of blood grouping 4c. In a tabular form,list the various blood groups, antigen and antibody

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