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WorksheetsBB POST QUIZ MODULE 1& 2 2022
Total questions: 50
Worksheet time: 32mins
The negativity of the red cell membrane is well maintained due to the presence of ?
Actin
Myosin
Sialic Acid
Spectrin
The RBC membrane is a semipermeable membrane because it controls the solutes that comes in and out of the cell.
True
False
Possibly True
Possible False
All of the following proteins are peripheral proteins except?
Band 3 protein
Ankyrin
Spectrin
Trophomysin
Protrein 4.1
This protein is very important because it helps maintain the biconcave shape of the RBC by forming lattice with other RBC proteins.
Ankyrin
Protein band 4.2
Trophomysin
Actin
Spectrin
The Biochemical composition of the RBC membrane is comprised of?
52% -Protein
35% -Lipids
18% -Carbohydrates
50% -Lipids
40% -Proteins
10% -Carbohydrates
52% -Protein
40% -Lipids
8% -Carbohydrates
60% -Protein
30% -Lipids
10% -Carbohydrates
If the biochemical composition of the RBC membrane is altered, the following RBC characteristic could be affected except?
Deformability
Permeability
Viability
Color
The RBC membrane is permeable to all of the following except?:
Water
Sodium
Chloride
Bicarbonate
The RBC membrane is impermeable to?
Chloride
Water
Sodium
Bicarbonate
The cationic pump that transports K inside the cell and sodium outside the cell requires energy in the form of?
2,3 DPG
Glucose
ATP
ADP
It is a cytoplasmic calcium-binding protein that control calcium-ATPase pumps to prevent excessive intracellular Ca2+ buildup, which changes the shape and makes the RBC more rigid.
Calcitonin
Calmodulin
Ionized calcium
Free calcium
The Embden-Meyerhoff pathway is the major source of energy needed by the RBC. Every glucose broken down to lactate can yield _____ ATP.
1
2
3
4
This is otherwise known as the aerobic pathway of RBC metabolism.
Embden-Meyerhoff pathway
Luebering-Rapaport Shunt
Pentose Phosphate Pathway
Methemoglobin Reductase Pathway
Normal Hemoglobin production is dependent on 3 important process except?
Adequate synthesis of protoporphyrins
Adequate synthesis of 2,3 DPG
Adequate synthesis of Fe2+
Adequate globin synthesis
This type of hemoglobin is comprised of two alpha and two gamma chains.
HbA1c
HbA1
HbF
HbA2
This type of hemoglobin is comprised of two alpha and two delta chains.
HbA1c
HbA2
HbF
HbA1
All of the following are conditions that can shift the oxygen dissociation curve to the left except?
Multiple transfusions
Increase carbpxyhemoglobin
Decrease methemoglobin
Alkalosis
Increase hemoglobin F
If there is tissue hypoxia, what would happen to the hemoglobin dissociation curve ?
Shift to the left
Shift to the right
Either of the two
Neither of the two
This component of additive solutions serves as stabilizing agent.
Glucose
Saline
Mannitol
Adenine
This additive solution is manufactured by Terumo corporation that contains saline, adenine, glucose and mannitol and uses citrate phosphate dextrose as anticoagulant.
AS-1
AS-2
AS-3
AS-5
It is referred to as a natural anticoagulant.
Citrate
Heparin
Phosphate
Bicarbonate
CPDA-2 can preserve a unit of blood up to how many days?
21 days
2 days
35 days
42 days
A blood unit preserved using CP2D has a viability of how many days?
2
42
35
21
It can be use to restore ATP and 2,3 DPG levels on RBCs in a unit of blood.
Additive Solutions
Anticoagulant Solutions
Rejuvenating Solutions
All of these
Left shift on the hemoglobin dissociation curve is demonstrated by?
Increase temperature
Increase Hydrogen Ions
Increased release of oxygen in the tissues
Increase hemoglobin oxygen affinity
AS-3 is referred to as?
Optisol
Adsol
Nutricel
Rejuvesol
All of the following are advantages of hemoglobin-based oxygen carriers except?
Long shelf-life
Very Stable
Non-expensive
No antigenecity
No requirement for blood typing procedures
All are advantages of perflourochemicals as RBC substitute except?
Biologically inert
Lack of immungenecity
Easily synthesized
No adverse clinical effects
What temperature is the recommended storage of platelets?
20-24C
1-6C
-60C
6-24C
Normally, platelet concentrate can be stored for how many days at room temperature?
5
7
3
1
It the process of creating blood in the laboratory.
Hematopoiesis
Blood substitute
Blood Pharming
Rejuvenation
He successfully performed human to human transfusion from a woman suffering from a postpartum hemorrhage.
Richard Lower
Jean Baptiste Dennis
James Blundell
Karl Landsteiner
Animal to human transfusion was performed by _________ in 1667.
Richard Lower
Jean Baptiste Dennis
James Blundell
Karl Landsteiner
All of the following are functions of medical technologists when working in the Blood Banks except?
Conducting tissue typing prior to organ transplantation
Collecting and storing whole blood or components from volunteer, paid or autologous donors
Perform transfusion of blood components on patients who are immediately in need of blood.
Typing, screening and preparing patient and donor blood for transfusion
Processing and dispensing of blood components
What was the ratio of blood to ACD which was adapted by the US Army during the World War II?
4:1
1:4
2:1
1:2
He discovered the ABO blood group in 1901.
Dr. Karl Landsteiner
Levine and Stetson
Descatello and Sturli
Dr. Charles Drew
He was the first person to advocate transfusion, though he is not known to have actually attempted to perform a transfusion.
James Blundell
Jean Baptiste Dennis
Richard Lower
Andreas Libavius
He was the first person to received blood from 3 donor in 1942 though it was unsuccessful.
Pope Innocent VIII
Pope Innocent VII
Pope Pius VII
Pope Pius VIII
Gel Technology which is now widely used in compatability testing was developed by __________ in France.
Dr.Yves Lapiere
Dr. Charles Drew
Dr. Charles Lapiere
Loutit and Mollison
The Blood Group AB was discovered by Descatello and Sturli on _______.
1939
1940
1920
1902
These two individuals has great contributions in the discovery of the Rh system.
Levine and Stetson
Landsteiner and Wiener
Sturli and Descatello
Braxton Hicks and Coombs
Loutit and Mollison introduced the used of _____________ anticoagulant in the field of Blood Banking.
Sodium Phospate
Sodium Citrate
Acid Citrate Dextrose
Sodium Bicarbonate
Before the discovery of Plastic Blood Bags, this transfusion device was widely used until 1918.
Flask
Kimpton Brown Apparatus
Plastic Cups
Blundell’s transfusion device
During the early times, _________ drink blood because they believed that it can help them gain strength and vitality.
Chinese
Egyptians
Romans
Asians
Egytptians bathed in blood during the early times because their belief that:
It a cure for luetic madness.
Blood can improve their health.
The soul was contained in the blood.
It is a cure for epilepsy.
The title of the book written by Karl Landsteiner is:
Modern Bloodbanking
The Specificity of Serological Reactions
Specificty of Blood and Serum Reactions
Immunohematology: An Introduction to Bloodbanking
It is a multidisciplinary branch of medicine that is concerned with the transfusion of blood and blood components.
Blood Banking
Transfusion Medicine
Immunohematology
It encompasses activities, procedures and tests done to ensure blood for transfusion is properly collected, preserved, stored and dispensed for later use in blood transfusion.
Transfusion Medicine
Blood Banking
Blood Banks
Blood Banks are inspected by FDA ________.
Quarterly
Once a year
Twice year
None of the above
This is known as the National Blood Services Act of 1994 which promotes voluntary blood donation to provide sufficient supply of safe blood in the Philippines.
RA 5527
RA 1517
RA 7719
RA 8504
Locally, ________ is the governing body that regulate and issue license to operate on hospitals as blood stations, blood collecting unit or blood bank center.
DOH
SACL
FDA
RITM
