Biology Exam - Blood And Plasma
What is Hematology? Hematology is the study of blood in health and disease. It includes problems with the red blood cells, white blood cells, platelets, blood vessels, bone marrow, lymph nodes, spleen, and the proteins involved in bleeding and clotting (hemostasis and thrombosis). This is a Biology Exam about Blood And Plasma
- 1.all of the following means clot except which one?
- A.
Agglutin/o
- B.
Thromb/o
- C.
Coagul/o
- D.
All means clot
- 2.which of the following means primitive?
- A.
Blast/o
- B.
Erythr/o
- C.
Hemat/o
- D.
Phag/o
- 3.which of the following is not considered a form element of blood?
- A.
Red blood cells
- B.
White blood cells
- C.
Plasma
- D.
Platelets
- 4.which of the following is a formed element of blood?
- A.
Red blood cells
- B.
White blood cells
- C.
All are correct
- D.
Patelets
- 5.If you spin a tube of blood in a centrifuge, what is the bottom layer composed of?
- A.
Red blood cells
- B.
White blood cells
- C.
Plasma
- D.
Platelets
- 6.if you spin a tube of blood in a centrifuge, what is the top straw layer composed of?
- A.
Red blood cells
- B.
White blood cells
- C.
Plasma
- D.
Platelets
- 7.if you spin a tube of blood in a centrifuge, which component of the blood is the heaviest?
- A.
Red blood cells
- B.
White blood cells
- C.
Plasma
- D.
Platelets
- 8.if you spin a tube in a centrifuge, which component of the blood is the most abundant?
- A.
Red blood cells
- B.
White blood cells
- C.
Plasma
- D.
Platelets
- 9.what is the most abundant component of plasma?
- A.
Albumin
- B.
Globulin
- C.
Fibrinogen and clotting factors
- D.
Water
- 10.what term describes the antibodies found in plasma?
- A.
Albumin
- B.
Globulin
- C.
Fibrinogen and clotting factors
- D.
Water
- 11.what is serum?
- A.
Another name for plasma
- B.
Plasma with clotting factors removed
- C.
Plasma with globulins removed
- D.
Neither is correct
- 12.All of the following are Leukocytes except which on?
- A.
Thrombocytes
- B.
Neutrophils
- C.
Basophils
- D.
Lymphocytes
- 13.Which of the following Leukocytes releases histamine to promote inflammation and herparin as an anticoagulant?
- A.
Eosinophils
- B.
Neutrophils
- C.
Basophils
- D.
Lymphocytes
- 14.which of the following leukocytes become marcophages and phagocytize dead and dying tissue, microorganisms, and any other foreign matter or debris?
- A.
Eosinophils
- B.
Monocytes
- C.
Basophils
- D.
Lymphocytes
- 15.Which of the following Leukocytes attacks parasitic worms?
- A.
Eosinophils
- B.
Monocytes
- C.
Basophils
- D.
Lymphocytes
- 16.Which of the following leukocytes is the most abundant in circulating blood?
- A.
Neutrophils
- B.
Monocytes
- C.
Basophils
- D.
Lymphocytes
- 17.What is the function of thrombocytes?
- A.
To fight off infection
- B.
To transport oxygen and carbon dioxide
- C.
To form platelet plugs and release clotting factors
- D.
All are correct
- 18.All of the following cells in the blood have DNA except which one?
- A.
Neutrophils
- B.
Monocytes
- C.
Erythrocytes
- D.
Lymphocytes
- 19.What is hemopoiesis?
- A.
The process of forming clots
- B.
The production of blood cells
- C.
The method leukocytes use to combat infection
- D.
None are correct
- 20.Where does Leukoiesis occur?
- A.
Yellow bone marrow
- B.
Red bone marrow
- C.
Blood Vessels
- D.
Spleen
- 21.What factor causes the production of red blood cells?
- A.
Thrombopietin
- B.
Colony stimulating factors
- C.
Erythropoietin
- D.
A low number of citculating RBCs
- 22.What produces colony stimulating factors?
- A.
Kidney
- B.
Lymphocytes
- C.
Erythrocyte
- D.
Bone marrow
- 23.Which statement about hemoglobin is true?
- A.
The cytoplasm of white blood cells contains hemoglobin
- B.
Hemoglobin is a complex made of 5 chains of amino acids called globins.
- C.
Each globin chain on a hemoglobin molecule contains a heme group
- D.
Each hemoglobin molecule can carry five oxygen molecules
- 24.Hemoglobin transports all of the following except which one?
- A.
Oxygen
- B.
Hydrogen ions
- C.
Carbon dixoxide
- D.
Hydroxyl ions
- 25.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
Questions: 9 | Attempts: 184583 | Last updated: Mar 21, 2022
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