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1.1.1-1/1/4

Total questions: 107

Worksheet time: 3585secs

Name
Class
Date
1.

The amount of breaths someone takes per min

a)

Heart Rate

b)

Skin Conductivity

c)

Respiration Rate

d)

Blood Pressure

2.

The amount of times the heart beats per min

a)

Heart Rate

b)

Skin Conductivity

c)

Blood Pressure

d)

Respiration Rate

3.

The force of blood on the vessels during contraction and relaxation of the heart.

a)

Heart Rate

b)

Skin Conductivity

c)

Blood Pressure

d)

Respiration Rate

4.

Detection of sweat

a)

Heart Rate

b)

Skin Conductivity

c)

Blood Pressure

d)

Respiration Rate

5.

What is a polygraph test?

a)

A test to see how well you can adapt and control your physiological responses in a high stress environment.

b)

A test that determines your age.

c)

A test that determines how much you weigh without stepping on a scale.

d)

A test used to determine whether you are a truther or a liar.

6.

What does a polygraph measure?

a)

Detects eye movement

b)

Detects lies from physiological responses

c)

Detects the severity of an emotion

d)

Detects differences in brain activity

7.

When analyzing polygraph results, what is the investigator looking for?

a)

The person's heart rate will increase when telling a lie.

b)

The person's breathing rate will increase when telling a lie.

c)

The person's breathing rate will decrease when telling a lie.

d)

The results of the relevant question are different from the results of the control question.

8.

Identify the type of minutiae circled in the picture.

a)

Ridge ending

b)

Island/ Dot

c)

Double Fork

d)

Bifurcation/Fork

9.

In experimental design why is data collection important?

a)

to help identify a problem

b)

to help plan the experimental procedure

c)

to support your conclusion

d)

to make a good hypothesis

10.

The diameter of a blood drop can be used to estimate the

a)

height blood fell.

b)

blood type.

c)

amount of blood.

d)

direction of blood letting.

11.

The body's reactions that can be felt, detected, or measured are called ___.

a)

physiological responses

b)

polygraph tests

c)

sensors

d)

baseline

12.

Which of the following is not an example of a use for polygraph tests?

a)

For Medical Diagnoses

b)

Crime Scene Investigations

c)

Job Interviews for Law Enforcement

d)

Job Interview for Government Positions

13.

In Experimental Design, this is the variable that is measured.

a)

Independent

b)

Dependent

c)

Control

d)

Baseline

14.

In Experimental Design, this is the variable that is changed.

a)

Independent

b)

Dependent

c)

Control

d)

Baseline

15.

The goal of experimental design is to ...

a)

make a hypothesis.

b)

test a hypothesis.

c)

collect data.

d)

make a bar graph.

16.

Match the fingerprint.

a)

Loop

b)

Whorl

c)

Helix

d)

Arch

17.

Match the fingerprint

a)

Loop

b)

Whorl

c)

Helix

d)

Arch

18.
Which component of blood is responsible for carrying oxygen?
a)
red blood cell
b)
white blood cell
c)
platelets
d)
plasma
19.
Which component of blood is responsible for helping to stop bleeding?
a)
platelets
b)
red blood cells
c)
white blood cells
d)
plasma
20.

Name the primary finger print pattern

a)

Loop

b)

Whorl

c)

Arch

d)

Accidental

21.

The innermost layer of hair is the

a)

Cuticle

b)

Cortex

c)

Medulla

22.

The outermost layer of hair is the

a)

Cuticle

b)

Cortex

c)

Medulla

23.

The middle layer of hair is the

a)

Cuticle

b)

Cortex

c)

Medulla

24.

True or False: No two people have been found with the exact same fingerprint pattern.

a)

True

b)

False

25.

What was found on Anna's shirt that could be evidence?

a)

Flies

b)

White powder

c)

Strands of hair

d)

red fibers

26.

Which characteristic is important for the biomedical sciences professions?

a)

collaborative

b)

Critical thinker

c)

ethical

d)

all of these options are important

27.

Which crime scene search method is shown in the diagram?

a)

zone

b)

link

c)

line/strip

d)

wheel/ray

28.

Which crime scene search method is shown in the diagram?

a)

zone

b)

link

c)

wheel

d)

line

29.
What type of evidence can be processed by looking at shape, size, number of lines and minutiae?
a)
Blood sample
b)
Hair Sample
c)
DNA sample
d)
Fingerprint Sample
30.

Which are included in crime scene sketches? (choose all that apply)

a)

time of death

b)

scale

c)

evidence

d)

cause of death

e)

location

31.

What part of the hair is represented by letter C?

a)

cuticle

b)

cortex

c)

medulla

d)

root

32.

What part of the hair is represented by letter B?

a)

cuticle

b)

cortex

c)

medulla

d)

root

33.

What part of the hair is represented by letter A?

a)

cuticle

b)

cortex

c)

medulla

d)

root

34.

When conducting an interview during a crime scene investigation, the goal of the interview is to

a)

Establish the guilt or innocence of the suspect

b)

Establish the hypothesis of the case

c)

Jump to conclusions

d)

obtain an overview of the crime scene

35.
When a fingerprint expert takes the witness stand and says he's absolutely certain two fingerprints match, he means he's found
a)
at least 8 or more matching minutiae
b)
at least 12 or more matching minutaie
c)
at least 20 or more matching minutiae
d)
at least 50 or more matching minutiae
36.

Locard's Exchange Principle hypothesizes that it is impossible to commit a crime without leaving traces.

a)

True

b)

False

37.

How would you describe the medulla?

a)

absent

b)

fragmented

c)

continuous

38.
What is the total magnification of a microscope with two lenses when one lens has a magnification of 10x, and the other lens has a magnification of 30x?
a)
15x
b)
30x
c)
40x
d)
300x
39.
If the eyepiece of your scope has a power of 10, and the selected objective lens has a power of 20,what is the total magnification?
a)
20x
b)
30x
c)
200x
d)
2000x
40.
When should the fine adjustment knob always be used?
a)
with the low power objective only
b)
with the medium power objective only
c)
with the high power objective only
d)
with both the medium and high power objectives
41.
When you focus on a new specimen, always begin with
a)
low power and coarse adjustment.
b)
low power and fine adjustment
c)
high power and coarse adjustment
d)
high power and fine adjustment
42.
If your teacher asks you to move a microscope to table, how do you carry it?
a)
by the body tube and the eyepiece
b)
with one hand
c)
one hand on the arm and the other under the base
d)
with one hand on the base and the other on the eyepiece.
43.
What is part 1?
a)

ocular lens

b)

objective lens

c)
arm
d)
coarse adjust
44.
What part is 3?
a)
eye piece
b)
base
c)
arm 
d)
coarse adjust
45.
What part is 5?
a)
coarse adjustment
b)
fine adjustment
c)
diaphragm
d)
stage
46.

Which blood type would most likely be considered a "universal donor" meaning that this blood type can be given to any person that needs blood?

a)

type A

b)

type AB

c)

type B

d)

type O

47.

"+" means there is a positive result. "-" means there is a negative results.

Patient D has blood type

a)

A

b)

AB

c)

O

d)

B

48.

A blood spatter analyst examines

a)

the location of blood stains.

b)

the distribution of blood pools.

c)

the distribution of blood droplets.

d)

the shape of blood stains and puddles.

49.

What is the purpose of presumptive testing?

a)

Find out who the blood belongs to.

b)

Find out the blood type of the blood sample.

c)

Find out if a substance may be or is not blood.

d)

Make the cotton swabs turn pretty colors.

50.
The fluid portion of blood that carries blood cells, glucose, proteins, fats, and wastes throughout the body.
a)
red blood cells
b)
white blood cells
c)
plasma
d)
platelets
51.
Red blood cells are
a)
thrombocytes
b)
neutrophils
c)
monocytes
d)
erthryocytes
52.

The proteins found on the surface of RBCs that allow us to type blood as A, B, O or AB are called

a)

Rh factors

b)

Antigens

c)

Antibodies

d)

Aggluntates

53.

What is produced by your body in response to foreign antigens, such as the wrong type of blood?

a)

Agglutinates

b)

Clotting factors

c)

Antibodies

d)

Phagocytes

54.

Which blood type has Type B antibodies? CHECK ALL THAT APPLY

a)

A

b)

B

c)

O

d)

AB

55.

If a person’s blood is exposed to anti-B serum and it clumps, but does not clump when exposed to anti-A serum, then the blood is

a)

A

b)

B

c)

AB

d)

O

56.

Blood typing is a way to positively identify someone from a crime scene.

a)

True

b)

False

57.

Which of the following is not a major component of blood in humans?

a)

Epithelial cells

b)

Red blood cells

c)

White blood cells

d)

Plasma

e)

Platelets

58.
Who can receive blood from type AB?
a)
A
b)
B
c)
AB
d)
O
59.
Who can donate blood to type O?
a)
all types
b)
O
c)
AB
d)
A
60.

What is not a blood type?

a)

A

b)

B

c)

C

d)

O

61.

What is the universal donor for blood types?

a)

AB

b)

A

c)

O

d)

B

62.

What is the function (job) of the white blood cells?

a)

To transport oxygen around the body.

b)

To carry dissolved sugars.

c)

To clot and cover wounds like cuts and grazes.

d)

To release antibodies to help destroy infections.

63.

What is the function (job) of the plasma?

a)

To release antibodies to fight infections.

b)

To transport oxygen around the body.

c)

To carry dissolved nutrients and sugars.

d)

To transport oxygen around the body.

64.

What is the function (job) of the red blood cells?

a)

To transport oxygen around the body and to the muscles.

b)

To release antibodies to fight infections.

c)

To carry dissolved nutrients and sugars.

d)

To clot and form scabs if there is a wound on the body.

65.

What is the function (job) of the platelets?

a)

To form clots (i.e. scabs) when you have cuts and grazes.

b)

To transport oxygen to the muscles

c)

To carry dissolved sugars.

d)

To produce antibodies

66.

Type AB blood has which antibodies?

a)

Anti-A

b)

Anti-B

c)

BOTH antibodies

d)

NO antibodies

67.

Type A blood has which antibodies?

a)

Anti-A

b)

Anti-B

c)

BOTH antibodies

d)

NO antibodies

68.

Type B blood has which antibodies?

a)

Anti-A

b)

Anti-B

c)

BOTH antibodies

d)

NO antibodies

69.

Type O blood has which antibodies?

a)

Anti-A

b)

Anti-B

c)

BOTH antibodies

d)

NO antibodies

70.

Type O blood has which antigens?

a)

A antigens

b)

B antigens

c)

BOTH antigens

d)

NO antigens

71.

Type B blood has which antigens?

a)

A antigens

b)

B antigens

c)

BOTH antigens

d)

NO antigens

72.

Type AB blood has which antigens?

a)

A antigens

b)

B antigens

c)

BOTH antigens

d)

NO antigens

73.

Type A blood has which antigens?

a)

A antigens

b)

B antigens

c)

BOTH antigens

d)

NO antigens

74.

The Kastle-Meyer Test is a

a)

negative test for DNA.

b)

positive test for bacteria.

c)

presumptive test for blood.

d)

confirmatory test for blood.

75.

A swab was taken of a red stain on the floor of a crime scene. The result of a Kastle-Meyer test performed on this swab is shown here. What does this result indicate?

a)

The result is negative, meaning that the stain is blood.

b)

The result is positive, meaning that the stain may be blood.

c)

The result is negative, meaning that the stain is not blood.

d)

The result is positive, meaning that the stain is most certainly blood.

76.

A presumptive test

a)

usually is done first, is quick and indicates a possible positive result.

b)

is always negative.

c)

usually is done at the lab, takes longer and indicates a 100% certainty positive result.

d)

usually is done first, is quick and indicates a 100% certainty positive result.

77.

According to the chart shown here, which patient has blood type AB?

a)

Patient 1

b)

Patient 2

c)

Patient 3

d)

Patient 4

78.

Agglutination also means

a)

the antibodies that are circulating in blood.

b)

clumping of red blood cells.

c)

presumptive blood tests.

d)

blood type.

79.

Which blood type would most likely be considered a "universal donor" meaning that this blood type can be given to any person that needs blood?

a)

type A

b)

type AB

c)

type B

d)

type O

80.

According to the graph shown here, what is the independent variable of this experiment?

a)

average blood diameter

b)

blood spatter diameter

c)

angle of blood spatter

d)

height of blood dropped

81.

Which of the following would be an appropriate hypothesis for an experiment?Does caffeine affect reading test scores?

a)

Does caffeine affect reading test scores?

b)

If a subject consumes at least 50 mg of caffeine, then the scores on a reading test will improve by an average of 2 points.

c)

The Effect of Caffeine on Reading Test Scores

d)

the group of subject participants getting decaf coffee or coffee with 0 mg of caffeine

82.

A dependent variable in an experiment should always be

a)

the diameter

b)

measurable

c)

specific

d)

countable

83.

Procedures should

a)

only make sense to the people who are writing them.

b)

be specific, with measurements, numbers and details.

c)

be reproducible when other people perform them.

d)

be more than 20 steps.

84.

A stain such as the one shown here would most likely be classified as

a)

falling droplet.

b)

elongated tail.

c)

radial spatter.

d)

transfer.

85.

A fast or high velocity blood spatter stain is usually indicated by

a)

a large, round pattern.

b)

a smeared pattern.

c)

a long tail.

d)

a long oval shape.

86.

Passive or gravity blood stain patterns would usually be caused by

a)

a blunt force trauma injury.

b)

a gunshot.

c)

walking over a puddle of blood and leaving prints.

d)

dropping straight down from a source of bleeding.

87.

The purpose of plasma in blood is to

a)

transports oxygen from the lungs to other parts of the body.

b)

fight infections.

c)

make blood red.

d)

acts as the major medium that holds, carries and transports all the other components of blood, including nutrients, antibodies, food, waste and other cells.

e)

clot cuts and damaged blood vessels.

88.
Type ____ blood is considered the universal donor blood type because of the lack of __________ in it.
a)
O
b)
antigens
c)
AB
d)
A
e)
B
89.
Type ____ blood is considered the universal recipient blood type because of the lack of __________ in it.
a)
AB
b)
antibodies
c)
A
d)
O
e)
B
90.
A person with type A blood can safely receive which of these blood types? Select all correct answers.
a)
A
b)
O
c)
AB
d)
B
91.
A antibodies would cause clumping if added to WHICH of these samples? Select all correct answers.
a)
A
b)
B
c)
AB
d)
O
92.
What part of blood is responsible for fighting infections?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
93.
Mike has type O blood. Mike can receive blood from someone who has Type A or Type B.
a)
True
b)
False
94.
Someone with type A blood can receive blood from someone who is type AB.
a)
True
b)
False
95.
Someone who has Type O blood has what for antibodies (clumping proteins)?
a)
No antibodies
b)
A antibodies
c)
B antibodies
d)
A and B antibodies
96.
What antigens are present in a person with type B- blood?
a)
B, only
b)
B and Rh
c)
A and Rh
d)
A, only
97.

In the Kastle-Meyer presumptive blood test, which color indicates that blood is present?

a)

Pink

b)

Yellow

c)

Blue

d)

Gold

98.

What happens when blood agglutinates (clots) in response to an anti-body?

a)
It becomes clear
b)
It clumps
c)
It turns blue
d)
It turns yellow
99.

A substance on the surface of red blood cells that can trigger the production of antibodies

a)

agglutinates

b)

antigens

c)

anemia

d)

Rh Factor

100.
Which drop below fell from a higher distance before it hit the surface?
a)
A
b)
B
101.
What is the direction of travel by the blood in this image?
a)
right to left
b)
left to right
102.
If if an unknown blood sample clumps with anti-A serum and not with anti-B serum, what is the blood type?
a)
AB
b)
O
c)
A
d)
B
103.
What types of blood can a person with AB RECEIVE?
a)
B only
b)
AB,A,B,O
c)
AB and O only
d)
A only
104.
Which patient has Type A blood?
a)

Patient 3,4,7,8

b)

Patient 1,2,5,6

c)

Patient 1,2,3,4

d)
Patient 1
105.

What is produced by your body in response to foreign antigens, such as the wrong type of blood?

a)

Agglutinates

b)

Clotting factors

c)

Antibodies

d)

Phagocytes

106.

Which blood type has Type B antibodies? CHECK ALL THAT APPLY

a)

A

b)

B

c)

O

d)

AB

107.

If a person’s blood is exposed to anti-B serum and it clumps, but does not clump when exposed to anti-A serum, then the blood is

a)

A

b)

B

c)

AB

d)

O