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WorksheetsPBS Unit 1 Test BANK
Total questions: 69
Worksheet time: 48mins
Where can we find DNA?
In the cells of all living organisms
In rocks and minerals
In water vapor in the air
Only in plant leaves
The force exerted by circulating blood on the walls of blood vessels. - Measured in millimeters of mercury (mmHg) - Includes systolic and diastolic pressure.
blood pressure
pulse rate
cardiac output
respiratory rate
A medical doctor who examines bodies to determine the cause of death. - Specializes in forensic science - Works with law enforcement.
forensic pathologist
pediatrician
radiologist
dermatologist
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.
ABO System
Rh System
HLA System
MNS System
A test used to quickly determine if a substance (e.g., blood) may be present. Typically gives a positive or negative result.
Presumptive Testing
Confirmatory Testing
Chromatography
Spectrophotometry
A test used to conclusively prove the identity of a substance, often provides specific qualities/quantities.
Confirmatory Testing
Screening Test
Preliminary Test
Qualitative Analysis
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.
negative control
positive control
experimental group
placebo group
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.
positive control
negative control
experimental group
placebo group
The sequence of these makes your DNA unique.
Nitrogen bases
Amino acids
Phosphate groups
Sugar molecules
DNA stands for... ________
Deoxyribonucleic acid
Deoxyribose nucleic acid
Dinucleic acid
Deoxynucleic acid
What color is real DNA?
White
Red
Blue
Green
The rungs of the DNA ladder are made of ________
Nitrogen bases
Phosphate groups
Deoxyribose sugars
Amino acids
The official shape of DNA is called a... ________
Double helix
Beta sheet
Alpha spiral
Triple strand
Adenine always pairs with... ________
Thymine
Cytosine
Guanine
Uracil
Cytosine always pairs with... ________
Guanine
Adenine
Thymine
Uracil
DNA is stored inside this organelle in eukaryotic cells.
Nucleus
Mitochondria
Ribosome
Golgi apparatus
The complementary strand of CATCAT is...
(a)
The complementary strand of ATGCATGC is...
(a)
Your DNA is ______ the same as every other human's.
99.9%
50%
75%
10%
DNA is packaged into structures called...
Chromosomes
Mitochondria
Ribosomes
Enzymes
The sides (backbone) of the DNA ladder are made of...
Deoxyribose sugar & phosphate
Amino acids & ribose
Fatty acids & glycerol
Glucose & fructose
Match the following:
The part of blood responsible for defending the body against infections, diseases, and foreign substances. They are an essential part of the immune system.
White Blood Cells
Small, cell-like fragments in the blood that help to form clots and stop bleeding when a blood vessel is injured
Platelets
The liquid portion of blood that carries nutrients, hormones, waste products, and proteins. It makes up the majority of the blood's volume.
Plasma
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.
Red Blood Cells
Match the following terms.
Hemoglobin
A protein that carries oxygen
Blood Type
A, B, AB, O
Antigen
The protein on the outsides of cell.
Antibody
A protein produced by the immune system.
Agglutination
Clumping of antigens and antibodies
What are the 4 major blood types?
Blood type A
Blood type B
Blood type C
Blood type AB
Blood type O
What type of blood is the universal donor?
O-
AB-
A-
B+
Which of the following is a true statement?
People with type AB blood can donate blood to people with any blood type
People with type AB blood can donate and receive blood from any blood group
People with type AB blood can neither donate nor receive blood from any blood group except the AB group
People with type AB blood can receive blood from any blood group
Label the parts of the DNA strand.
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?
Respiratory system
Digestive system
Muscular system
Endocrine system
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?
Nervous system
Skeletal system
Circulatory system
Urinary system
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?
Muscular system
Reproductive system
Lymphatic system
Integumentary system
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?
Respiratory system
Circulatory system
Endocrine system
Digestive system
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?'
Skeletal system
Muscular system
Nervous system
Lymphatic system
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?
Endocrine system
Urinary system
Reproductive system
Integumentary system
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?
Respiratory system
Circulatory system
Muscular system
Digestive system
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?'
Respiratory system
Circulatory system
Endocrine system
Digestive system
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?
Urinary system
Nervous system
Lymphatic system
Skeletal system
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?
Lymphatic system
Muscular system
Reproductive system
Integumentary system
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?
Integumentary system
Skeletal system
Circulatory system
Digestive system
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?
Reproductive system
Urinary system
Endocrine system
Nervous system
While playing soccer, Emma feels short of breath. Which body system is responsible for assisting her with gas exchange with the external environment?
Respiratory system
Circulatory system
Muscular system
Digestive system
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?
Respiratory system
Circulatory system
Endocrine system
Digestive system
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?
Urinary system
Nervous system
Lymphatic system
Skeletal system
The purpose of heart valves is __________
set the pace at which the heart beats
prevent blood from flowing backwards
oxygenate the blood as it passes through the valve
add minerals to the blood
_____ carries blood away from the heart.
Blood cells
Veins
Capillaries
Arteries
______ carry blood to the heart.
Arteries
Veins
Capillaries
Vena Cava
label the 4 main blood vessels of the heart
superior vena cava
inferior vena cava
aorta
pulmonary trunk
label the 4 valves of the human heart
mitral valve
tricuspid valve
pulmonary valve
aortic valve
Label the 4 chambers of the human heart
left atrium
right atrium
right ventricle
left ventricle
Which lanes represent DNA from the same person?
1 and 2
2 and 3
1 and 4
3 and 4
Which suspect's DNA matches the DNA found at the crime scene?
Match each type of sample or evidence with its correct description.
hair sample
A small piece of hair taken for scientific analysis or investigation. Used for identification. Can provide DNA information.
blood sample
A liquid collected from the body, often used for medical tests or DNA analysis.
fingerprint
A unique pattern left by the ridges of a finger, used for identification.
cheek swab
A sample collected from the inside of the mouth, often used for DNA testing.
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?
scene sketch
blueprint
floor plan
map
The use of science to solve crimes by examining objects or information. - Involves analyzing physical evidence - Used in criminal investigations.
forensic science
botany
astronomy
geology
Match the following terms with their correct definitions related to cardiovascular health.
blood pressure
The force exerted by circulating blood on the walls of blood vessels, measured in mmHg, includes systolic and diastolic values.
pulse rate
The number of heartbeats per minute, often measured at the wrist or neck.
cardiac output
The volume of blood the heart pumps per minute.
respiratory rate
The number of breaths taken per minute.
Measures physiological responses to determine truthfulness. - Measures indicators like heart rate, blood pressure, respiration - Used in criminal investigations and employment. What is this called?
polygraph
stethoscope
thermometer
electroencephalogram
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: ____________
skin conductivity
blood pressure
heart rate
respiratory rate
Where can evidence be found?
At the points of entry or exit
At the route of escape
On clothing
On vehicles
How do you document evidence at a crime scene?
Take photographs of the scene
Make detailed sketches
Record written notes
Move evidence to a lab before documenting
The _________ is the person who has died in forensic investigations and medical cases.
Witness
Decedent
Medical Examiner
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.
When telling a lie, a person will often experience...
increased heart rate
increased respiration rate
sweating
decreased body temperature
In Experimental Design, this is the variable that is measured.
Independent
Dependent
Control
Baseline
A crime scene sketch is a (a) part of an investigation.
In Experimental Design, (a) is the variable that is changed.
The control group , or the normal group, is needed for:
Keeping aspects of experiment constant
Comparison
Hypothesis formation
Application of the manipulated variable
What is the first thing that investigators should do when arriving at a crime scene?
make sure it's safe
give aid to the injured
photograph
clean up
(a) is the most important piece of evidence in a homicide.
Which of the following is in the correct order when processing a crime scene?
Secure the scene
Separate witnesses
Document the scene
Search for evidence
Collect evidence
Match the Search Method digrams to their names.
Line Method
Grid Method
Zone Method
Spiral Method
Wheel Method
