WorksheetsPBS Breakout! Final Activity
Total questions: 40
Worksheet time: 25mins
Name
Class
Date
1.
What is the effect of height on the size of blood spatter?
a)
higher = smaller diameter
b)
higher = larger diameter
c)
height has no effect on the size of blood spatter
d)
it is impossible to tell the effect
2.
Which of these could NOT be used to identify a single suspect in a criminal investigation?
a)
fingerprints
b)
blood type
c)
DNA analysis
d)
all of the above could be used
3.
A variable that is being measured in response to what the researcher is changing is
a)
the independent variable
b)
the dependent variable
c)
the control
d)
the hypothesis
4.
What enzymes cut DNA in specific places in order to create RFLP's?
a)
polymerases
b)
restriction enzymes
c)
ligases
d)
DNA cutter enzymes
5.
Which biomedical professional determines manner of death?
a)
pathologist
b)
forensic specialist
c)
medical examiner
d)
internist
6.
Which individual(s) has/have diabetes?
a)
Anna only
b)
Patient A only
c)
Patient B and Anna
d)
Patient A and Anna
7.
Which individual(s) has/have Type 1 diabetes?
a)
Anna only
b)
Patient A
c)
Patients A and B
d)
Patient B and Anna
8.
Which hormone is produced when blood sugar is LOW?
a)
glucagon
b)
insulin
c)
glucose
d)
pancreasome
9.
Which molecule is made up of amino acids?
a)
carbohydrates
b)
lipids
c)
proteins
d)
water
10.
Which molecule contains the most energy?
a)
carbohydrates
b)
lipids
c)
proteins
d)
water
11.
What type of molecule is this?
a)
carbohydrate
b)
lipid
c)
protein
d)
water
12.
What type of molecule is this?
a)
carbohydrate
b)
protein
c)
lipid
d)
water
13.
If a person has LOW blood sugar, they have
a)
hypoglycemia
b)
hyperglycemia
14.
Cells exposed to HIGH concentrations of sugar will
a)
expand
b)
shrink
c)
not change
d)
expand and then shrink
15.
Which blood component will increase when the body is fighting infection?
a)
red blood cells
b)
white blood cells
c)
platelets
d)
plasma
16.
What is the name for the test shown that measures number of red blood cells?
a)
GTT test
b)
Insulin test
c)
Hematocrit test
d)
CBC differential
17.
During transcription
a)
DNA is used to make mRNA
b)
mRNA is used to make proteins
c)
DNA is used to make proteins
d)
mRNA is used to make DNA
18.
Why can a child have sickle cell, but their parents do not?
a)
it is recessive
b)
it is dominant
c)
it only shows in males
d)
it only shows if a person is sick
19.
Which food shown would have the HIGHEST energy content?
a)
Corn chips
b)
Brown rice
c)
Chicken breast
d)
Candy bar
20.
Control of blood sugar levels in the body is an example of a
a)
positive feedback loop
b)
negative feedback loop
c)
neutral feedback loop
d)
cause-effect feedback loop
21.
What does the tricuspid valve do?
a)
Prevent backflow from the RA to RV
b)
Prevent backflow from the RV to RA
c)
Prevent backflow from the LV to LA
d)
Prevent backflow from the LA to LV
22.
Which heart structure carries deoxygenated blood to the lungs?
a)
Pulmonary artery
b)
Pulmonary vein
c)
Aorta
d)
Superior vena cava
23.
Which heart structure carries deoxygenated blood from the lower body to the RA?
a)
Aorta
b)
Pulmonary vein
c)
Superior vena cava
d)
Inferior vena cava
24.
Which blood vessel has thick walls to carry blood under high pressure to the body?
a)
artery
b)
vein
c)
capillary
d)
all of the above
25.
What is the ideal blood pressure?
a)
20/100
b)
180/20
c)
120/80
d)
20/80
26.
Which number represents the pressure of blood in the arteries as ventricles relax?
a)
total blood pressure
b)
systolic
c)
diastolic
d)
histolic
27.
Which part of the EKG represents when the atria contact?
a)
P wave
b)
QRS complex
c)
T wave
d)
S-T interval
28.
Which part of the EKG represents when the ventricles contact?
a)
P wave
b)
QRS complex
c)
T wave
d)
S-T interval
29.
Which molecule takes cholesterol to the cells?
a)
LDL
b)
HDL
30.
Which molecule removes excess cholesterol and transports it to the liver?
a)
LDL
b)
HDL
31.
Which of these is NOT a way doctors treat a blocked blood vessel?
a)
angioplasty
b)
stent
c)
bypass
d)
EKG
32.
Which of these is NOT part of the immune system's nonspecific defenses?
a)
skin
b)
B cells
c)
nose hair
d)
mucus
33.
What is the primary factor that determines the three-dimensional shape of a protein?
a)
The structure of peptide bonds
b)
The sequence of peptide bonds
c)
The sequence of amino acids
d)
The structure of the amino acids
34.
When a three-dimensional protein is surrounded by water, where would any hydrophobic molecules most likely be located?
a)
They are on the interior of the protein molecule, away from the water molecules
b)
A protein surrounded by water would not have hydrophobic molecules
c)
They are evenly distributed on the exterior and interior of the protein molecule
d)
They are on the exterior of the protein molecule, close to the water molecules
35.
What is the term for distinct segments of DNA that differ from person to person?
a)
Traits
b)
Chromosomes
c)
Nucleotides
d)
Genes
36.
How are sickled red blood cells different from normal red blood cells?
a)
Sickled red blood cells have an increased ability to carry wastes
b)
Sickled red blood cells have a decreased ability to carry nutrients
c)
Sickled red blood cells have an increased ability to fight infections
d)
Sickled red blood cells have a decreased ability to carry oxygen
37.
Which statement about blood pressure is true?
a)
The top number of blood pressure reading represents the pressure exerted on the vessels when the heart is relaxing
b)
Blood pressure can be measured directly with an EKG
c)
A blood pressure reading of 160/100 is considered a healthy blood pressure
d)
Factors that can increase blood pressure include stress, a high salt diet, and cholesterol buildup in the blood vessels
38.
Both the respiratory system and circulatory system are necessary for the delivery of oxygen to body tissues. Which statement correctly explains how these two systems work together?
a)
Capillaries surround the alveoli and allow oxygen to diffuse into the blood stream to be transported to body tissues
b)
White blood cells bind to oxygen from the lungs and carry the oxygen to the body tissues
c)
The lungs supply the oxygen and the veins deliver the oxygen to the body
d)
Oxygenated blood moves from the bronchial tubes to the aorta and then is transported to the body tissues
39.
Which condition would be a consequence of a malfunction in the large intestine?
a)
Ulcers
b)
Diarrhea
c)
Salivation
d)
Acid reflux
40.
How does the urinary system maintain cellular homeostasis?
a)
Regulates water balance
b)
Regulates blood sugar
c)
Separates damaged cells
d)
Delivers oxygen to cells
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