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BB POST QUIZ MODULE 1& 2 2022

Total questions: 50

Worksheet time: 32mins

Name
Class
Date
1.

The negativity of the red cell membrane is well maintained due to the presence of ?

a)

Actin

b)

Myosin

c)

Sialic Acid

d)

Spectrin

2.

The RBC membrane is a semipermeable membrane because it controls the solutes that comes in and out of the cell.

a)

True

b)

False

c)

Possibly True

d)

Possible False

3.

All of the following proteins are peripheral proteins except?

a)

Band 3 protein

b)

Ankyrin

c)

Spectrin

d)

Trophomysin

e)

Protrein 4.1

4.

This protein is very important because it helps maintain the biconcave shape of the RBC by forming lattice with other RBC proteins.

a)

Ankyrin

b)

Protein band 4.2

c)

Trophomysin

d)

Actin

e)

Spectrin

5.

The Biochemical composition of the RBC membrane is comprised of?

a)

52% -Protein

35% -Lipids

18% -Carbohydrates

b)

50% -Lipids

40% -Proteins

10% -Carbohydrates

c)

52% -Protein

40% -Lipids

8% -Carbohydrates

d)

60% -Protein

30% -Lipids

10% -Carbohydrates

6.

If the biochemical composition of the RBC membrane is altered, the following RBC characteristic could be affected except?

a)

Deformability

b)

Permeability

c)

Viability

d)

Color

7.

The RBC membrane is permeable to all of the following except?:

a)

Water

b)

Sodium

c)

Chloride

d)

Bicarbonate

8.

The RBC membrane is impermeable to?

a)

Chloride

b)

Water

c)

Sodium

d)

Bicarbonate

9.

The cationic pump that transports K inside the cell and sodium outside the cell requires energy in the form of?

a)

2,3 DPG

b)

Glucose

c)

ATP

d)

ADP

10.

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.

a)

Calcitonin

b)

Calmodulin

c)

Ionized calcium

d)

Free calcium

11.

The Embden-Meyerhoff pathway is the major source of energy needed by the RBC. Every glucose broken down to lactate can yield _____ ATP.

a)

1

b)

2

c)

3

d)

4

12.

This is otherwise known as the aerobic pathway of RBC metabolism.

a)

Embden-Meyerhoff pathway

b)

Luebering-Rapaport Shunt

c)

Pentose Phosphate Pathway

d)

Methemoglobin Reductase Pathway

13.

Normal Hemoglobin production is dependent on 3 important process except?

a)

Adequate synthesis of protoporphyrins

b)

Adequate synthesis of 2,3 DPG

c)

Adequate synthesis of Fe2+

d)

Adequate globin synthesis

14.

This type of hemoglobin is comprised of two alpha and two gamma chains.

a)

HbA1c

b)

HbA1

c)

HbF

d)

HbA2

15.

This type of hemoglobin is comprised of two alpha and two delta chains.

a)

HbA1c

b)

HbA2

c)

HbF

d)

HbA1

16.

All of the following are conditions that can shift the oxygen dissociation curve to the left except?

a)

Multiple transfusions

b)

Increase carbpxyhemoglobin

c)

Decrease methemoglobin

d)

Alkalosis

e)

Increase hemoglobin F

17.

If there is tissue hypoxia, what would happen to the hemoglobin dissociation curve ?

a)

Shift to the left

b)

Shift to the right

c)

Either of the two

d)

Neither of the two

18.

This component of additive solutions serves as stabilizing agent.

a)

Glucose

b)

Saline

c)

Mannitol

d)

Adenine

19.

This additive solution is manufactured by Terumo corporation that contains saline, adenine, glucose and mannitol and uses citrate phosphate dextrose as anticoagulant.

a)

AS-1

b)

AS-2

c)

AS-3

d)

AS-5

20.

It is referred to as a natural anticoagulant.

a)

Citrate

b)

Heparin

c)

Phosphate

d)

Bicarbonate

21.

CPDA-2 can preserve a unit of blood up to how many days?

a)

21 days

b)

2 days

c)

35 days

d)

42 days

22.

A blood unit preserved using CP2D has a viability of how many days?

a)

2

b)

42

c)

35

d)

21

23.

It can be use to restore ATP and 2,3 DPG levels on RBCs in a unit of blood.

a)

Additive Solutions

b)

Anticoagulant Solutions

c)

Rejuvenating Solutions

d)

All of these

24.

Left shift on the hemoglobin dissociation curve is demonstrated by?

a)

Increase temperature

b)

Increase Hydrogen Ions

c)

Increased release of oxygen in the tissues

d)

Increase hemoglobin oxygen affinity

25.

AS-3 is referred to as?

a)

Optisol

b)

Adsol

c)

Nutricel

d)

Rejuvesol

26.

All of the following are advantages of hemoglobin-based oxygen carriers except?

a)

Long shelf-life

b)

Very Stable

c)

Non-expensive

d)

No antigenecity

e)

No requirement for blood typing procedures

27.

All are advantages of perflourochemicals as RBC substitute except?

a)

Biologically inert

b)

Lack of immungenecity

c)

Easily synthesized

d)

No adverse clinical effects

28.

What temperature is the recommended storage of platelets?

a)

20-24C

b)

1-6C

c)

-60C

d)

6-24C

29.

Normally, platelet concentrate can be stored for how many days at room temperature?

a)

5

b)

7

c)

3

d)

1

30.

It the process of creating blood in the laboratory.

a)

Hematopoiesis

b)

Blood substitute

c)

Blood Pharming

d)

Rejuvenation

31.

He successfully performed human to human transfusion from a woman suffering from a postpartum hemorrhage.

a)

Richard Lower

b)

Jean Baptiste Dennis

c)

James Blundell

d)

Karl Landsteiner

32.

Animal to human transfusion was performed by _________ in 1667.

a)

Richard Lower

b)

Jean Baptiste Dennis

c)

James Blundell

d)

Karl Landsteiner

33.

All of the following are functions of medical technologists when working in the Blood Banks except?

a)

Conducting tissue typing prior to organ transplantation

b)

Collecting and storing whole blood or components from volunteer, paid or autologous donors

c)

Perform transfusion of blood components on patients who are immediately in need of blood.

d)

Typing, screening and preparing patient and donor blood for transfusion

e)

Processing and dispensing of blood components

34.

What was the ratio of blood to ACD which was adapted by the US Army during the World War II?

a)

4:1

b)

1:4

c)

2:1

d)

1:2

35.

He discovered the ABO blood group in 1901.

a)

Dr. Karl Landsteiner

b)

Levine and Stetson

c)

Descatello and Sturli

d)

Dr. Charles Drew

36.

He was the first person to advocate transfusion, though he is not known to have actually attempted to perform a transfusion.

a)

James Blundell

b)

Jean Baptiste Dennis

c)

Richard Lower

d)

Andreas Libavius

37.

He was the first person to received blood from 3 donor in 1942 though it was unsuccessful.

a)

Pope Innocent VIII

b)

Pope Innocent VII

c)

Pope Pius VII

d)

Pope Pius VIII

38.

Gel Technology which is now widely used in compatability testing was developed by __________ in France.

a)

Dr.Yves Lapiere

b)

Dr. Charles Drew

c)

Dr. Charles Lapiere

d)

Loutit and Mollison

39.

The Blood Group AB was discovered by Descatello and Sturli on _______.

a)

1939

b)

1940

c)

1920

d)

1902

40.

These two individuals has great contributions in the discovery of the Rh system.

a)

Levine and Stetson

b)

Landsteiner and Wiener

c)

Sturli and Descatello

d)

Braxton Hicks and Coombs

41.

Loutit and Mollison introduced the used of _____________ anticoagulant in the field of Blood Banking.

a)

Sodium Phospate

b)

Sodium Citrate

c)

Acid Citrate Dextrose

d)

Sodium Bicarbonate

42.

Before the discovery of Plastic Blood Bags, this transfusion device was widely used until 1918.

a)

Flask

b)

Kimpton Brown Apparatus

c)

Plastic Cups

d)

Blundell’s transfusion device

43.

During the early times, _________ drink blood because they believed that it can help them gain strength and vitality.

a)

Chinese

b)

Egyptians

c)

Romans

d)

Asians

44.

Egytptians bathed in blood during the early times because their belief that:

a)

It a cure for luetic madness.

b)

Blood can improve their health.

c)

The soul was contained in the blood.

d)

It is a cure for epilepsy.

45.

The title of the book written by Karl Landsteiner is:

a)

Modern Bloodbanking

b)

The Specificity of Serological Reactions

c)

Specificty of Blood and Serum Reactions

d)

Immunohematology: An Introduction to Bloodbanking

46.

It is a multidisciplinary branch of medicine that is concerned with the transfusion of blood and blood components.

a)

Blood Banking

b)

Transfusion Medicine

c)

Immunohematology

47.

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.

a)

Transfusion Medicine

b)

Blood Banking

c)

Blood Banks

48.

Blood Banks are inspected by FDA ________.

a)

Quarterly

b)

Once a year

c)

Twice year

d)

None of the above

49.

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.

a)

RA 5527

b)

RA 1517

c)

RA 7719

d)

RA 8504

50.

Locally, ________ is the governing body that regulate and issue license to operate on hospitals as blood stations, blood collecting unit or blood bank center.

a)

DOH

b)

SACL

c)

FDA

d)

RITM