QuestionAnswered step-by-step1 points QUESTION 20 In the red blood cell life cycle transferrin… 1 points   QUESTION 20 In the red blood cell life cy

QuestionAnswered step-by-step1 points QUESTION 20 In the red blood cell life cycle transferrin… 1 points   QUESTION 20 In the red blood cell life cycle transferrin is used for:    A. Transporting vitamin B12    B. Transporting Fe3+    C. Degrading haem    D. Storing ferritin    1 points   QUESTION 21 Which is the main platelet receptor responsible for causing activation by collagen?    A. GpIb/V/IX    B. GPVI    C. ?2?1    D.                     ?IIb?3    1 points   QUESTION 22 Which red blood cell specialisation allows it to carry more haemoglobin?    A. Simple membrane structure    B. Lack of a nucleus    C. High amount of GLUT1 transporters    D. Lack of HLA molecules    1 points   QUESTION 23 Where does Haemopoiesis occur?    A. Red bone marrow   B. Yellow bone marrow    C. Spleen   D. Lymph glands   1 points   QUESTION 24 Spherocytosis is the presence of red blood cells that are:    A. Too small    B. Too big    C. No longer bi-concave    D. Paler with less haemoglobin    1 points   QUESTION 25 In multiple myeloma reduced kidney function is associated with:    A. High levels of red blood cells    B. Enhanced non-functioning antibody production    C. Altered cytokine production    D. Increased fibroblast numbers    1 points   QUESTION 26 Complete the genetic cross for haemophilia a for these parents    A. 1 sufferer (boy), 1 healthy (boy), 1 healthy (girl), 1 sufferer (girl)    B. 2 carriers (both girls) 2 sufferers (both boys)    C. 1 sufferer (boy), 1 healthy (boy), 2 healthy (girls)    D. 1 sufferer (boy), 1 healthy (boy), 1 healthy (girl), 1 carrier girl    1 points   QUESTION 27 Myeloid stem cells cannot give rise to:    A. Red blood cells    B. Platelets   C. Monocytes   D. Lymphocytes   1 points   QUESTION 28 The most common type of white blood cell in the blood under healthy conditions are:    A. Monocytes    B. Eosinophils    C. Basophils    D. Neutrophils    1 points   QUESTION 29 The myeloproliferative disorder associated with increased red blood cell production is:    A. Essential thrombocythaemia    B. Polycythemia Vera    C. Myelofibrosis    D. Chronic myeloid leukaemia    1 points   QUESTION 30 In leukaemia muscle weakness and lethargy can develop due to:    A. A loss of platelet production    B. A loss of red blood cell production    C. A loss of leukocyte production    D. An altered cytokine profile    1 points   QUESTION 31 Platelets adhering to each other in multiple layers is known as:    A. Adhesion    B. Activation    C.                    Secretion   D.                      Aggregation   1 points   QUESTION 32 Neutrophils are produced from:    A. Neutroblasts    B. Myeloblasts    C. Monoblasts    D. Lymphoblasts    1 points   QUESTION 33 Platelets are produced from:    A. Leukocytes    B. Monocytes    C. Megakaryocytes    D. Megakaryoblasts    1 points   QUESTION 34 The main cofactor for FXa is:    A. FVIIIa    B. FVa    C. FIXa    D. FIIa    1 points   QUESTION 35 Which type of leukocyte is typically increased in a parasitic infection?    A. Eosinophil    B. Neutrophil    C. Monocyte    D. Lymphocyte      ScienceHealth ScienceBIOLOGY 28Share Question