BIOS252 - Week 5,6,7 Review EXAM 2026 LATEST RELEASE|
Actual Questions and Verified Answers
| # | Question |A |B |C |D |
Answer |
| -- | ---------------------------------------------- | ---------------- | -------------- | ---------------- |
--------------- | ------ |
| 1 | What is the main function of red blood cells? | Immunity | Clotting |
Oxygen transport | Hormone release | C |
| 2 | Hemoglobin binds to which molecule? | Nitrogen | Oxygen |
Carbon | Calcium |B |
| 3 | Normal adult hemoglobin levels are highest in? | Children | Females |
Males | Elderly |C |
| 4 | Which vitamin is essential for RBC production? | Vitamin C | Vitamin D |
Vitamin B12 | Vitamin K |C |
| 5 | Erythropoiesis occurs in the? | Liver | Kidney | Bone marrow
| Spleen |C |
| 6 | What hormone stimulates RBC production? | Insulin | Erythropoietin |
Thyroxine | Cortisol |B |
| 7 | Leukocytes are involved in? | Oxygen transport | Immunity |
Clotting | Digestion |B |
| 8 | Which WBC is most abundant? | Basophils | Neutrophils |
Eosinophils | Monocytes |B |
| 9 | Platelets function in? | Oxygenation | Immunity | Clotting
, | Hormones |C |
| 10 | Plasma is mostly composed of? | Protein | Fat | Water
| Glucose |C |
---
| # | Question |A |B |C |D | Answer |
| -- | --------------------------------------------- | ---------- | --------------- | ----------- | ------------- |
------ |
| 11 | Which protein maintains osmotic pressure? | Hemoglobin | Albumin |
Fibrin | Globulin | B |
| 12 | Blood pH is normally? | 6.8 | 7.4 | 8.0 | 5.5 |B
|
| 13 | Universal donor blood type? | AB+ | O- | A+ | B-
|B |
| 14 | Universal recipient blood type? | O- | AB+ | B+ | A-
|B |
| 15 | Agglutinogens are found on? | Plasma | RBC surface | Platelets |
WBCs |B |
| 16 | Agglutinins are found in? | RBCs | Plasma | Platelets | Bone
marrow | B |
| 17 | The heart is located in the? | Abdomen | Thoracic cavity | Pelvis |
Skull |B |
| 18 | The apex of the heart points? | Upward | Right | Left |
Downward left | D |
| 19 | Heart wall layer responsible for contraction? | Epicardium | Myocardium |
Endocardium | Pericardium | B |
Actual Questions and Verified Answers
| # | Question |A |B |C |D |
Answer |
| -- | ---------------------------------------------- | ---------------- | -------------- | ---------------- |
--------------- | ------ |
| 1 | What is the main function of red blood cells? | Immunity | Clotting |
Oxygen transport | Hormone release | C |
| 2 | Hemoglobin binds to which molecule? | Nitrogen | Oxygen |
Carbon | Calcium |B |
| 3 | Normal adult hemoglobin levels are highest in? | Children | Females |
Males | Elderly |C |
| 4 | Which vitamin is essential for RBC production? | Vitamin C | Vitamin D |
Vitamin B12 | Vitamin K |C |
| 5 | Erythropoiesis occurs in the? | Liver | Kidney | Bone marrow
| Spleen |C |
| 6 | What hormone stimulates RBC production? | Insulin | Erythropoietin |
Thyroxine | Cortisol |B |
| 7 | Leukocytes are involved in? | Oxygen transport | Immunity |
Clotting | Digestion |B |
| 8 | Which WBC is most abundant? | Basophils | Neutrophils |
Eosinophils | Monocytes |B |
| 9 | Platelets function in? | Oxygenation | Immunity | Clotting
, | Hormones |C |
| 10 | Plasma is mostly composed of? | Protein | Fat | Water
| Glucose |C |
---
| # | Question |A |B |C |D | Answer |
| -- | --------------------------------------------- | ---------- | --------------- | ----------- | ------------- |
------ |
| 11 | Which protein maintains osmotic pressure? | Hemoglobin | Albumin |
Fibrin | Globulin | B |
| 12 | Blood pH is normally? | 6.8 | 7.4 | 8.0 | 5.5 |B
|
| 13 | Universal donor blood type? | AB+ | O- | A+ | B-
|B |
| 14 | Universal recipient blood type? | O- | AB+ | B+ | A-
|B |
| 15 | Agglutinogens are found on? | Plasma | RBC surface | Platelets |
WBCs |B |
| 16 | Agglutinins are found in? | RBCs | Plasma | Platelets | Bone
marrow | B |
| 17 | The heart is located in the? | Abdomen | Thoracic cavity | Pelvis |
Skull |B |
| 18 | The apex of the heart points? | Upward | Right | Left |
Downward left | D |
| 19 | Heart wall layer responsible for contraction? | Epicardium | Myocardium |
Endocardium | Pericardium | B |
