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PBS Unit 1 Test BANK

Total questions: 69

Worksheet time: 48mins

Name
Class
Date
1.

Where can we find DNA?

a)

In the cells of all living organisms

b)

In rocks and minerals

c)

In water vapor in the air

d)

Only in plant leaves

2.

The force exerted by circulating blood on the walls of blood vessels. - Measured in millimeters of mercury (mmHg) - Includes systolic and diastolic pressure.

a)

blood pressure

b)

pulse rate

c)

cardiac output

d)

respiratory rate

3.

A medical doctor who examines bodies to determine the cause of death. - Specializes in forensic science - Works with law enforcement.

a)

forensic pathologist

b)

pediatrician

c)

radiologist

d)

dermatologist

4.

A system of four types (A, AB, B, and O) which human blood is classified into, based on the presence or absence of certain antigens.

a)

ABO System

b)

Rh System

c)

HLA System

d)

MNS System

5.

A test used to quickly determine if a substance (e.g., blood) may be present. Typically gives a positive or negative result.

a)

Presumptive Testing

b)

Confirmatory Testing

c)

Chromatography

d)

Spectrophotometry

6.

A test used to conclusively prove the identity of a substance, often provides specific qualities/quantities.

a)

Confirmatory Testing

b)

Screening Test

c)

Preliminary Test

d)

Qualitative Analysis

7.

In an experiment, the group in which the conditions produce a negative outcome. Negative control groups help identify outside influences that were not accounted for when the procedure was created.

a)

negative control

b)

positive control

c)

experimental group

d)

placebo group

8.

In an experiment, the group that the researcher expects to have a positive result, to show that the experimental setup was capable of producing results.

a)

positive control

b)

negative control

c)

experimental group

d)

placebo group

9.

The sequence of these makes your DNA unique.

a)

Nitrogen bases

b)

Amino acids

c)

Phosphate groups

d)

Sugar molecules

10.

DNA stands for... ________

a)

Deoxyribonucleic acid

b)

Deoxyribose nucleic acid

c)

Dinucleic acid

d)

Deoxynucleic acid

11.

What color is real DNA?

a)

White

b)

Red

c)

Blue

d)

Green

12.

The rungs of the DNA ladder are made of ________

a)

Nitrogen bases

b)

Phosphate groups

c)

Deoxyribose sugars

d)

Amino acids

13.

The official shape of DNA is called a... ________

a)

Double helix

b)

Beta sheet

c)

Alpha spiral

d)

Triple strand

14.

Adenine always pairs with... ________

a)

Thymine

b)

Cytosine

c)

Guanine

d)

Uracil

15.

Cytosine always pairs with... ________

a)

Guanine

b)

Adenine

c)

Thymine

d)

Uracil

16.

DNA is stored inside this organelle in eukaryotic cells.

a)

Nucleus

b)

Mitochondria

c)

Ribosome

d)

Golgi apparatus

17.

The complementary strand of CATCAT is...

(a)  

18.

The complementary strand of ATGCATGC is...

(a)  

19.

Your DNA is ______ the same as every other human's.

a)

99.9%

b)

50%

c)

75%

d)

10%

20.

DNA is packaged into structures called...

a)

Chromosomes

b)

Mitochondria

c)

Ribosomes

d)

Enzymes

21.

The sides (backbone) of the DNA ladder are made of...

a)

Deoxyribose sugar & phosphate

b)

Amino acids & ribose

c)

Fatty acids & glycerol

d)

Glucose & fructose

22.
Question Image

Match the following:

a)

The part of blood responsible for defending the body against infections, diseases, and foreign substances. They are an essential part of the immune system.

1.

White Blood Cells

b)

Small, cell-like fragments in the blood that help to form clots and stop bleeding when a blood vessel is injured

2.

Platelets

c)

The liquid portion of blood that carries nutrients, hormones, waste products, and proteins. It makes up the majority of the blood's volume.

3.

Plasma

d)

The components of blood that carry oxygen from the lungs to the rest of the body and transport carbon dioxide back to the lungs to be exhaled. They contain hemoglobin, which binds to oxygen.

4.

Red Blood Cells

23.

Match the following terms.

a)

Hemoglobin

1.

A protein that carries oxygen

b)

Blood Type

2.

A, B, AB, O

c)

Antigen

3.

The protein on the outsides of cell.

d)

Antibody

4.

A protein produced by the immune system.

e)

Agglutination

5.

Clumping of antigens and antibodies

24.

What are the 4 major blood types?

a)

Blood type A

b)

Blood type B

c)

Blood type C

d)

Blood type AB

e)

Blood type O

25.

What type of blood is the universal donor?

a)

O-

b)

AB-

c)

A-

d)

B+

26.

Which of the following is a true statement?

a)

People with type AB blood can donate blood to people with any blood type

b)

People with type AB blood can donate and receive blood from any blood group

c)

People with type AB blood can neither donate nor receive blood from any blood group except the AB group

d)

People with type AB blood can receive blood from any blood group

27.

Label the parts of the DNA strand.

28.

Zoe, Lily, and Oliver are having a meal together. Which body system in their bodies is responsible for breaking down the food they eat into its nutrient molecules?

a)

Respiratory system

b)

Digestive system

c)

Muscular system

d)

Endocrine system

29.

Zoe, Arjun, and Jackson are playing a game where they have to act out responses to different scenarios. Which body system is primarily responsible for helping them respond appropriately to these internal and external changes?

a)

Nervous system

b)

Skeletal system

c)

Circulatory system

d)

Urinary system

30.

Charlotte, James, and Ava are in a physical education class. The teacher explains that one of the body systems helps them move their bodies and maintain posture during exercises. Which body system is the teacher referring to?

a)

Muscular system

b)

Reproductive system

c)

Lymphatic system

d)

Integumentary system

31.

Arjun, Mia, and Luna are studying the human body in their biology class. They learned about a system that pumps blood around the body and transports oxygen, carbon dioxide, nutrients, and waste. Can you help them identify which system it is?

a)

Respiratory system

b)

Circulatory system

c)

Endocrine system

d)

Digestive system

32.

Evelyn, Luna, and Noah are learning about body systems in their biology class. Their teacher asks, 'Which body system protects and supports body organs, just like a helmet protects a cyclist's head?'

a)

Skeletal system

b)

Muscular system

c)

Nervous system

d)

Lymphatic system

33.

Anika, Noah, and Hannah are studying for their biology exam. They come across a question about which body system secretes hormones that regulate processes such as growth, reproduction, and metabolism. Can you help them answer this?

a)

Endocrine system

b)

Urinary system

c)

Reproductive system

d)

Integumentary system

34.

Avery, Anika, and Zoe are studying for a biology test. They come across a question about which body system assists with gas exchange with the external environment when they are running in the park. Can you help them answer it?

a)

Respiratory system

b)

Circulatory system

c)

Muscular system

d)

Digestive system

35.

Emma, Henry, and Rohan are learning about the human body in their biology class. Their teacher asks, 'Which body system in humans is responsible for pumping blood around the body and transporting oxygen, carbon dioxide, nutrients, and waste?'

a)

Respiratory system

b)

Circulatory system

c)

Endocrine system

d)

Digestive system

36.

Ethan, Lily, and Avery are studying for a biology test. They come across a question about which body system is responsible for eliminating waste from the body and regulating the water balance of the blood. Can you help them answer this?

a)

Urinary system

b)

Nervous system

c)

Lymphatic system

d)

Skeletal system

37.

During a biology class, Daniel, David, and Oliver were discussing the body systems. They were trying to identify the body system that filters fluid in the body and mounts the attack against foreign substances. Which body system were they discussing?

a)

Lymphatic system

b)

Muscular system

c)

Reproductive system

d)

Integumentary system

38.

Priya, Ava, and Aria are discussing the body system that forms the body's external covering and helps regulate body temperature while they are at the beach. Which body system are they talking about?

a)

Integumentary system

b)

Skeletal system

c)

Circulatory system

d)

Digestive system

39.

Harper and Emma are studying biology together. They come across a question about which body system is responsible for producing, transporting, and sustaining sperm and egg cells. Samuel, their friend, helps them with the answer. What body system is it?

a)

Reproductive system

b)

Urinary system

c)

Endocrine system

d)

Nervous system

40.

While playing soccer, Emma feels short of breath. Which body system is responsible for assisting her with gas exchange with the external environment?

a)

Respiratory system

b)

Circulatory system

c)

Muscular system

d)

Digestive system

41.

Samuel, William, and Rohan are learning about the human body. They want to know which body system is responsible for pumping blood around the body and transporting oxygen, carbon dioxide, nutrients, and waste. Can you help them?

a)

Respiratory system

b)

Circulatory system

c)

Endocrine system

d)

Digestive system

42.

William, Aiden, and Abigail are learning about the human body in their biology class. Their teacher asks them which body system is responsible for eliminating waste from the body and regulating the water balance of the blood. What is the correct answer?

a)

Urinary system

b)

Nervous system

c)

Lymphatic system

d)

Skeletal system

43.

The purpose of heart valves is __________ 

a)

set the pace at which the heart beats

b)

prevent blood from flowing backwards

c)

oxygenate the blood as it passes through the valve

d)

add minerals to the blood

44.

_____ carries blood away from the heart.

a)

Blood cells

b)

Veins

c)

Capillaries

d)

Arteries

45.

______ carry blood to the heart.

a)

Arteries

b)

Veins

c)

Capillaries

d)

Vena Cava

46.

label the 4 main blood vessels of the heart

47.

label the 4 valves of the human heart

48.

Label the 4 chambers of the human heart

49.

Which lanes represent DNA from the same person?

a)

1 and 2

b)

2 and 3

c)

1 and 4

d)

3 and 4

50.

Which suspect's DNA matches the DNA found at the crime scene?

a)
Suspect 1
b)
Suspect 2
c)
Suspect 3
d)
Suspect 4
51.

Match each type of sample or evidence with its correct description.

a)

hair sample

1.

A small piece of hair taken for scientific analysis or investigation. Used for identification. Can provide DNA information.

b)

blood sample

2.

A liquid collected from the body, often used for medical tests or DNA analysis.

c)

fingerprint

3.

A unique pattern left by the ridges of a finger, used for identification.

d)

cheek swab

4.

A sample collected from the inside of the mouth, often used for DNA testing.

52.

A drawing or diagram that shows the details of a location, especially where a crime has occurred. - Visual representation - Captures layout and important features. What is this called?

a)

scene sketch

b)

blueprint

c)

floor plan

d)

map

53.

The use of science to solve crimes by examining objects or information. - Involves analyzing physical evidence - Used in criminal investigations.

a)

forensic science

b)

botany

c)

astronomy

d)

geology

54.

Match the following terms with their correct definitions related to cardiovascular health.

a)

blood pressure

1.

The force exerted by circulating blood on the walls of blood vessels, measured in mmHg, includes systolic and diastolic values.

b)

pulse rate

2.

The number of heartbeats per minute, often measured at the wrist or neck.

c)

cardiac output

3.

The volume of blood the heart pumps per minute.

d)

respiratory rate

4.

The number of breaths taken per minute.

55.

Measures physiological responses to determine truthfulness. - Measures indicators like heart rate, blood pressure, respiration - Used in criminal investigations and employment. What is this called?

a)

polygraph

b)

stethoscope

c)

thermometer

d)

electroencephalogram

56.

A measure of how well the skin conducts electricity, often used to assess emotional responses. - Also known as galvanic skin response - Increases with stress or emotional arousal. Fill in the blank: ____________

a)

skin conductivity

b)

blood pressure

c)

heart rate

d)

respiratory rate

57.

Where can evidence be found?

a)

At the points of entry or exit

b)

At the route of escape

c)

On clothing

d)

On vehicles

58.

How do you document evidence at a crime scene?

a)

Take photographs of the scene

b)

Make detailed sketches

c)

Record written notes

d)

Move evidence to a lab before documenting

59.

The _________ is the person who has died in forensic investigations and medical cases.

a)

Witness

b)

Decedent

c)

Medical Examiner

60.

When completing a polygraph test, (a)   data is taken by asking control questions to provide a reference point for all physiological responses during the test.

Choose from the below words
baseline
relevant
dependent
independent
61.

When telling a lie, a person will often experience...

a)

increased heart rate

b)

increased respiration rate

c)

sweating

d)

decreased body temperature

62.

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

a)

Independent

b)

Dependent

c)

Control

d)

Baseline

63.

A crime scene sketch is a (a)   part of an investigation.

Choose from the below words
required
optional
unnecessary
irrelevant
64.

In Experimental Design, (a)   is the variable that is changed.

Choose from the below words
Independent
Dependent
Control
Baseline
65.

The control group , or the normal group, is needed for:

a)

Keeping aspects of experiment constant

b)

Comparison

c)

Hypothesis formation

d)

Application of the manipulated variable

66.

What is the first thing that investigators should do when arriving at a crime scene?

a)

make sure it's safe

b)

give aid to the injured

c)

photograph

d)

clean up

67.

(a)   is the most important piece of evidence in a homicide.

68.

Which of the following is in the correct order when processing a crime scene?

a)

Secure the scene

b)

Separate witnesses

c)

Document the scene

d)

Search for evidence

e)

Collect evidence

1)
2)
3)
4)
5)
69.

Match the Search Method digrams to their names.

a)

1.

Line Method

b)

2.

Grid Method

c)

3.

Zone Method

d)

4.

Spiral Method

e)

5.

Wheel Method