Forensics: Blood Types

1.

Multiple Choice

30 sec

1 pt

What are Antigens?

The markers that white blood cells release to mark foreign invaders for destruction.

Cell fragments that aid in clotting blood.

Proteins located on your blood cells that determine your blood type.

The liquid medium that your blood cells travel through.

2.

Multiple Choice

30 sec

1 pt

What is the rH factor?

The markers that white blood cells release to mark foreign invaders for destruction.

The factor that determines if you are "Positive" or "Negative" blood type.

Proteins located on your blood cells that determine your blood type.

The liquid medium that your blood cells travel through.

3.

Multiple Choice

30 sec

1 pt

I am blood type B-. What are ALL the blood types can I receive?

A-,B-,O-

B-,B+,O-,O+

B-,B+

B-,O-

4.

Multiple Choice

30 sec

1 pt

Kastle-Meyers Test is used when...

Liquid blood is found.

Dry blood is found.

Blood that has already been cleaned up is present.

Wipes, swipes, and smears are present.

5.

Multiple Choice

30 sec

1 pt

Blood sample does not clot with anti A or anti B. What blood type is it ?

type A

type B

type O

type AB

6.

Multiple Choice

30 sec

1 pt

Blood sample clots with anti A but not anti B. What blood type is it?

type A

type B

type AB

type O

7.

Multiple Choice

30 sec

1 pt

What antigens are present in a person with type B- blood?

B, only

B and Rh

A and Rh

A, only

8.

Multiple Choice

30 sec

1 pt

A blood test was performed on a suspect using antibodies. What is suspect 2's Blood Type?

A-

B-

A+

B+

9.

Multiple Choice

30 sec

1 pt

What blood type has anti-A antibodies?

Type A

Type B

Type AB

Type O

10.

Multiple Choice

30 sec

1 pt

What blood type has anti-B antibodies?

Type A

Type B

Type AB

Type O

11.

Multiple Choice

30 sec

1 pt

There are how many blood types in the ABO system?

2

3

4

5

12.

Multiple Choice

30 sec

1 pt

This makes the ABO blood types double in amount because this creates + and - of each type

Rh factor

pH factor

ABS factor

browns factor very little

13.

Multiple Choice

30 sec

1 pt

Why can AB accept any type of blood?

They cant

No antibodies present

Both antibodies present

14.

Multiple Choice

30 sec

1 pt

The presence or absence of how many antigens determines an individual’s blood type in the A-B-O system?

1

2

3

4

15.

Multiple Choice

30 sec

1 pt

An individual who is type O has

O

A

B

Both A and B Antibodies

16.

Multiple Choice

30 sec

1 pt

An individual who has type AB blood has

A antibodies

B antibodies

Both A and B antibodies

Neither A nor B antibodies

17.

Multiple Choice

30 sec

1 pt

Antibodies are found:

On the red blood cells

On the white blood cells

In the solid portion of blood

In the blood serum (liquid portion)

18.

Multiple Choice

30 sec

1 pt

Antigens are found

On the red blood cells

On the white blood cells

In the solid portion of blood

In the blood serum

19.

Multiple Choice

30 sec

1 pt

If blood is found to have both A and B antigens it is typed as

A

B

AB

O

20.

Multiple Choice

30 sec

1 pt

This blood type is the Universal Donor?

Type A

Type B

Type AB

Type O

21.

Multiple Choice

30 sec

1 pt

This blood type is the universal recipient.

Type A

Type B

Type AB

Type O

22.

Multiple Choice

30 sec

1 pt

An antibody reacts with

other antibodies

any antigen

a specific antigen

a specific antibody

23.

Multiple Choice

30 sec

1 pt

When tested type AB blood will agglutinate with

A antibodies

B Antibodies

no antibodies

both A and B antibodies

24.

Multiple Choice

30 sec

1 pt

Type B blood contains B antigens and B antibodies

True

False

25.

Multiple Choice

30 sec

1 pt

A presumptive test (like Kastle Meyer) is done first because it is expensive and takes a long time.

True

False

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