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Duplicate of CPHS PBS 1st Semester Final Exam Review Flashcards | StudBud
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Duplicate of CPHS PBS 1st Semester Final Exam Review
Duplicate of CPHS PBS 1st Semester Final Exam Review
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1
What is an exam of the body after death with dissection to determine cause of death?
autospy
dissection
case report
examination
2
A sugar, phosphate, and nitrogenous base together make up a molecule of
DNA
lipid
carbohydrate
protein
3
If a DNA strand is CTAGGT, what is its resulting mRNA strand?
GATCCU
GAUCCA
AGCTTG
GATCCA
4
If blood glucose is too low, the pancreas secretes
insulin so the liver stores more glucose
glucagon to signal breakdown of glycogen to glucose
glucose to bring levels back up
insulin so the cells will take up more glucose
5
Which is true of the hydrophobic region on a protein?
it will stretch out freely in water
it will behave similarly in both water and oil
it will fold in on itself when exposed to water
it will fold in when exposed to oil
6
These two test can be used to diagnose diabetes
Insulin Test, Blood test
GTT, Insulin Test
GTT, A1c
Blood test; A1c
7
What is a document showing all the sources used to research information?
citation documentation
research paper
bibliography
sheets of records
8
250 lb, 43 y.o. male complains of excess thirst and low energy; doc confirms insulin resistance
This patient is also resistant to glucagon
This patient is Type I diabetic
This patient is having issues with his liver
This patient is Type II diabetic
9
Which test is used to diagnose anemia?
hematocrit
and ELISA test
gel electrophoresis
GTT
10
Which of the following beakers is hypertonic?
middle
right
left
11
The preferred way to determine the validity of experimental data is to have a small test group.
True
False
12
This test measures for hemoglobin protein determining avg blood conc. for the past 2-3 months
GTT
insulin tolerance test
Blood test
A1c
13
A molecule is found to consist of 32% A, 18% G, 17% C & 33% T; what is it??
DNA
RNA
amino acid
monosaccharide
14
What is a discrete unit of hereditary info consisting of a specific nucleotide sequence in DNA?
helix
chromosome
cell
gene
15
When blood sugar levels are dangerously low; also known as "diabetic shock"
homeostasis
hyperglycemia
hemiglycemia
hypoglycemia
16
This person provides short term care in route to the hospital
911 operator
Emergency Room Nurse
fire fighter
EMT
17
If a disorder is autosomal recessive, how many copies of the gene do you need to have disorder?
2
0
1
3
18
This is a picture of which organic macromolecule?
lipid
nucleic acid
carbohydrate
protein
19
Organisms with two different alleles for a trait are said to be
recessive
hemizygous
homozygous
heterozygous
20
With negative feedback, when one action increases, the other will
stop
increase
decrease
stay the same
21
Amino acids are the sub-units making up this macromolecule
nucleic acids
lipids
proteins
carbohydrates
22
Which of the beakers is isotonic?
middle
left
right
23
Process of burning food and resulting water temp change to measure energy in food is called
Joulistics
Hydrolysis
Calorimetry
food analysis
24
This is the clear prediction of the anticipated results of an experiment?
problem statement
observation
conclusion
hypothesis
25
Where are the anti-codons for translations located?
Rough ER
mRNA
tRNA
cytoplasm
26
Which of the following is an example of positive feedback
sweating to reduce body temperature
maintaining the body's pH level
glycogen being converted to glucose in the liver
contractions during childbirth
27
After death, which ambient temperature would lead to the most rapid cooling of a body?
53oF
15oF
93oF
77oF
28
Genes contain instructions for assembling
nucleosomes
fatty acid chains
purines
proteins
29
The amino acid Valine is
hydrophobic
hydrophilic
30
This is the set of standards/practices that guarantees patient privacy in their medical records
PPE
OSHA
HIPAA
31
What is the function of the spleen?
filter ketones from urine
filter blood
help produce platelets
create new blood cells
32
This is the diagram used to make connections between ideas, concepts and/or items?
visual aide
concept map
concept tool
mapping diorama
33
This is the measurable variable of an experiment in which we are testing for ??
independent variable
control group
dependent variable
constant
34
What type of mutation causes both sickle cell and Tay Sachs disease?
substitution
frame-shift
mutation
deletion
35
This is a picture of which organic macromolecule?
nucleic acid
protein
lipid
carbohydrate
36
Complication when ketones or proteins appear in the urinary system is known as
skin complications
ketoacidosis
kidney complications
gastroparesis
37
The human dipliod number is
46
32
23
64
38
In Type I diabetes
pancreas cannot make insulin
liver does not make glucagon
pancreas cannot accept insulin
liver cannot convert glycogen
39
What is the structural difference between a saturated and unsaturated lipid?
unsaturated fats contain C=H bond(s) causing chains to kink
unsaturated fats are solid at room temp
saturated fats are liquid at room tempsasa
saturated fats contain C=H bond(s) causing chains to kink
40
Is the pedigree for a dominate or recessive trait?
dominant- it is seen in every generation
recessive- it is seen in every generation
recessive b/c it skips generations
dominant b/c it skips generations
41
Scientists are able to multiply the DNA from a small sample via the process of
Polymerase chain reaction
gel electrophoresis
RFLPs
DNA profiling
42
What characteristic separates DNA fragments during gel electrophoresis?
the sequence of base pairs of DNA fragment
the color of the stain used
the shape of the helix
The length of DNA fragment
43
Which food contains the most of this organic macromolecule?
butter
tofu
steak
mashed potatoes
44
What is the specialized clothing or equipment worn for protection (as defined by OSHA)?
personal gear/lab coat
safety goggles
personal protective equipment (PPE)
gas mask
45
Chromosome with same allelic genes and genetic loci, arranged in the same order is called
homologous
ooum
sex chromosome
genetic equilivalent
46
This is a picture of which organic macromolecule?
nucleic acid
protein
lipid
carbohydrate
47
How many amino acids are involved in the sickle cell mutation?
4
2
1
3
48
This is the field of science that applies the natural sciences to clinical medicine??
medical technology
anatomy
forensics
biomedical sciences
49
The restriction enzyme HaeIII cuts between
the base pairs AA-TT
the base pairs GG-CC
the base pairs TT-CC
the base pairs GG-AA
50
DNA is a polymer of ??
fatty acids
lipids
carbohydrates
nucleotides
51
This system moves the body, maintains posture, and produces heat.
reproductive system
digestive system
muscular system
skeletal system
52
A food calorie is equilivant to a chemistry calorie
false
true
53
What were the pills at the crime scene determined to be?
acetaminophen
methamphetamine
cocaine
acetylsalicylic acid
54
An organic macromolecule containing 3 fatty acid chains is called?
nucleic acid
carbohydrate
lipid
protein
55
A deletions mutation is also called
evolution
a frame-shift mutation
a codon mutation
a point mutation
56
The doctor who performs an autopsy when death may be accidental or criminal
cardiologist
pediatrician
psychologist
medical examiner
57
What determines the shape of a protein?
only the sequence of amino acids
only the sequence of amino acids
both the sequence and property of amino acids
only the number of peptide bonds in an amino acids
58
The most frequently prescribed medicine to treat sickle cell disease is
Hydroxyurea
Adderall
Lecothyroxine
Hereceptin
59
The four most abundant elements within the human body are
C, H, O, and water
C, H, O, Na
C, H, O, N
C, H, O, P
60
Which food would contain the most of this organic macromolecule?
peas
pasta
rice
chicken
61
DNA is cut at a specific nucleotide sequence by
DNA proteins
RFLPs
gel electrophoresis
Restriction Enzymes
62
Physical evidence recovered from the scene that could contain DNA is/are?
skin cells
all could include DNA
blood
hair
63
What structure on the RBC carries oxygen?
globularhemes
homoglobin
hemmoglobin
the dimple
64
Why are there two copies of each chromosome within each cell?
both chromosomes are present in the ovum
both chromosomes are present in the sperm cell
one comes from mom; one from dad
a normal karyotype does not indicate individual chromosomes
65
The unit in which we measure energy is the
kilogram
Joule
calorie
newton
66
What is the elemental ratio of a monosaccharide?
2 C: 2 H: 1 O
1 C: 2 H: 1 P
1 C: 2 H: 1 O
1 C: 3 H: 2 O
67
In a pedigree, a filled in circle represents a(an)
affected female
affected male
unaffected female
unaffected male
68
The correct sequence of protein synthesis is
replication, transcription, translation
translation, transcription, replication
transcription, replication, translation
replication, translation, transcription
69
What shape do purines possess?
chain
single ring
straight polymer
double ring
70
The function of WBCs is
carry oxygen
to fight infection
to form blood clots
provide hydration
71
The passive movement of water against a semi-permeable membrane is called
diffusion
osmosis
active transport
passive transport
72
In gel electrophoresis, DNA migrates to the (+/-) pole because of its (+/-) charge.
negative, negative
positive, negative
positive, positive
negative, positive
73
What is the main complication of a person with Sickle Cell disease?
high amounts of oxygen concentrations within the bloodstream
low oxygen concentration in the blood
high blood glucose levels
low blood glucose levels
74
This is a picture of which organic macromolecule?
nucleic acid
protein
lipid
carbohydrate
75
This statement best describes the control group.
all of the above
used for basis of standard and comparison
measures same variable as experiment
not manipulated
76
What is the genotype of a individual affected by sickle cell disease?
SS
ss
Ss
77
A molecule is found to consist of 32% A, 18% G, 17% C & 33% T; what is it??
single stranded RNA
double stranded RNA
single stranded DNA
double- stranded DNA
78
The function of this cell is to carry O
2
from the blood to the bodily tissues
Erythrocytes
platelets
plasma
Lymphocytes
79
This body system includes the heart, blood vessels, veins, and arteries.
skeletal system
digestive system
reproductive system
cardiovascular system
80
The function of platelets
to fight infection
to form blood clots
provide hydration
carry oxygen
81
Which combo accurately represents Chargaff's Rule?
A=U; C=G
A=T; C=G
A=G; C=T
A=T; C=U
82
The structure of DNA is in the shape of
sphere
zig zag
wound ladder
double helix
83
Which set of cells represents what will happen if a patient is hyperglycemic?
middle
right
left
84
If 2 parents are carriers for Sickle cell, what is the chance their kid will have the disease?
0%
25%
75%
50%
85
Insulin is a hormone released from the
pancreas
kidney
stomach
liver
86
What is the by-product from a dehydration synthesis reaction?
water
glucose
oxygen
salt
87
In a diabetic, if a cell is said to be hypertonic, it is also considered to be
isoglycemic
hyperglycemic
homeostasis
hypoglycemic