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SNC4M Final Exam Quiz 2025 Flashcards | StudBud
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SNC4M Final Exam Quiz 2025
SNC4M Final Exam Quiz 2025
60 terms
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Answers
1
Provides structural support to an artery following angioplasty
Stent
Balloon
Bypass
Catheter
2
When did Canada establish a federal public health branch? In response to which pandemic?
1347, Plague
2000, Influenza
1900, Smallpox
1919, Spanish Flu
3
Translation MUST begin with a ____ codon
Opposite
Start
Large
4 letter
4
Transcription is...
Providing energy for other organisms
The proccess to copy only small portions of DNA molecule
The proccess of forming a strand of DNA from a strand of RNA
The proccess of forming a strand of RNA from a strand of DNA
5
3 biggest threats to public health
stroke, heart attack, tuberculosis
climate, heart attack, infectious disease
environmental, chronic disease, communicable disease
smoking, diet, poverty
6
Ro value that is most dangerous
4
0.2
0
1
7
In-text citation for: Canadian Cancer Society. (2013, April 14).
Cancer research
. http://www.cancer.ca/en/
(Cancer.ca, 2013)
("Cancer Research", 2017)
("Canadian Cancer Society", 2013)
(Canadian Cancer Society, 2013)
8
A change to the normal DNA sequence of a gene is called a(n)
mutation
genomics
central dogma
gene probe
9
Which is not a risk factor for a pandemic to occur?
Antimicrobial resistance
global travel and trade
high density living and farming
increased air pollution
10
In Translation:
mRNA has sequences called codons that code for amino acids
ribosomes have sequences called codons that code for amino acids
tRNA has sequences called codons that code for amino acids
None of the above
11
The following are considered direct disease transmission methods.
Food-borne
all of these
Water-borne
sexually transmission
12
What would be the correct in-text reference for this source?
(Jacob, Hirt, Bendahame, 2017)
("The heat-shock protein/chaperone network." ., 2017)
(Plant Biology Journal, 2017)
(Jacob et al., 2017)
13
Contrast agent for CT
barium
iodine
FDG
gadolinium
14
A carrier is a(n) ______________ in the chain of infection
portal of entry
Reservoir
Infectious Agent
Susceptible Host
15
Factors such as age, health status that affect disease incidence and prevalence in a population
confounding factors
comprimising factors
prevalence factors
incidence factors
16
Morbidity means
Drugged
Depression
Death
Disease
17
Method to introduce genes into cells
Gene Gun
Transformation
all of these
Transduction
18
Also known as the Black Death
Bubonic Plague
Cholera
Small pox
Influenza
19
Which enzyme activity curve most likely represents pepsin, a digestive enzyme found in the stomach?
All three
Blue
Yellow
Green
20
neutrophils are...
the least common WBC that destroys microorganisms
the least common RBC that destroys microorganisms
the most common WBC that destroys microorganisms
the most common RBC that destroys microorganisms
21
Makes bile that is added to chyme to help break up fats
gall bladder
liver
duodenum
small intestine
22
Chain of infection
Infectious agent, Reservoir, Entry, Transmission, Exit, Susceptible host
Susceptible host, Reservoir, Exit, Transmission, Entry, Infectious agent
Infectious agent, Reservoir, Exit, Transmission, Entry, Susceptible host
Infectious agent, Transmission, Exit, Reservoir, Entry, Susceptible host
23
pre-implantation genetic diagnosis (PGD)
when the head of the sperm is injected directly into the egg
identify single gene disorders and chromosomal abnormalities.
can cause super ovulation that can result in multiple births
used when a parent or family member may have a genetic disorder.
24
What does the term "biomechatronics" refer to in the context of regenerative medicine?
The development of synthetic tissues
The preservation of living organisms
The integration of biology and robotics
The study of mechanical systems in biology
25
Field of studying how genes work together to control phenotype.
microarrays
genome
genomics
biotechnology
26
emulsifier
substance that stabilizes mixture of oil and water
leavening
preservative
colouring
27
first polio vaccine
Jonas Salk
Louis Pasteur
John Snow
Edward Jenner
28
Where does transcription occur?
ribosomes
cell membrane
cytoplasm
nucleus
29
Pre-implantation genetic diagnosis (PGD)
is used alongside IVF
is used to detect abnormal egg cells
allows detection of additional chromosomes
is used alongside artificial insemination
30
What is the benefit of soluble fibre?
lowers LDL
reduces constipation
increases HDL
increase feelings of fullness
31
3 types of reservoirs
water, food, people
human, animal, environmental
water, vectors, food
water, wind, soil
32
A person with a pathogen that has no signs nor symptoms
vehicle
carrier
fomite
vector
33
Produces enzymes ex lipase
pancreas
small intestine
liver
stomach
34
#1 means of Breaking the Chain of Infection?
Hand Hygiene
Placing tubes upside down
1:10 Solution
Skin Antiseptic
35
Taking a temperature at this location results in a temperature ~1°C below core temperature
auxillary
temporal
axillary
oral
36
the application of ionizing radiation (such as X-rays or gamma rays) for sterilization of food
Pasteurization
more than one of these
Vaccination
Irradiation
37
The number of new disease cases in a year is best described using the term
prevalence
confounding
reservoir
incidence
38
Spanish pandemic 1918-1920
Bubonic Plague
Small pox
Influenza
Cholera
39
What is a non-medicinal way to break the chain of infection for malaria at the route of entry?
chemical treatment of standing water
more than one of these
antibiotics
mosquito nets
40
Salivary glands produce salivary amylase, which
begins the chemical breakdown of amylose/glycogen into maltose
starts the chemical digestion of fats into fatty acids
begins the chemical breakdown of proteins into amino acids
converts sugar to ATP
41
Which vitamin is fat soluble?
D
B12
C
B9
42
Pasteurization is the process of gentle heat processing a liquid to .......................
kill all bacteria to make the food safe to eat.
to increase the flavor and aroma
kill all microorganisms, especially viruses
kill/slow growth of pathogenic bacteria to make the food safe to eat.
43
In Translation:
None of the above
mRNA codons code for amino acids
rRNA codes for amino acids
tRNA codes for amino acids
44
WHO’s first global pandemic case in 2009 was
MERS CoV
H1N1 influenza
SARS CoV
Covid 19
45
What does the Stephen Lewis Foundation do?
Help people in war torn countries
Give education to children
Help people in poverty
Give money to organizations helping people with AIDS
46
listening for __ sounds for determining BP
Korotid
Auscultation
Korotkoff
Karrotkoff
47
Mediterranean populations suffer from ____ at higher rates than other populations
cholera
influenza
thalassemia
sickle cell anemia
48
What do B lymphocytes AKA B Plasma cells do?
Interact w/ displayed antigens to help activate +lymphocytes
Destroy cells that have been infected by pathogens
Produce antibodies that mark pathogens
Ingest pathogens & display the pathogen's antigens
49
How are the paired bases of a DNA molecule best described?
identical
complementary
converse
contented
50
Neutrophils, Macrophages, Dendritic Cells are a type of…
Pinocytes
Phagocytes
Exocytes
Receptor-Mediated phagocytes
51
Which of the following carbohydrates is also known as white table sugar?
sucrose
amylose
glucose
glycogen
52
When we are hot our blood vessels undergo
vasovagal syncope
vasospasm
vasodilation
vasoconstriction
53
Mammagraphy is a type of
MRI
X-ray
Angiogram
PET
54
An MRI uses
Sounds waves
Radiation
Magnetic properties of molecules
more than one of these
55
OXFAM America is
Part of Oxford University
A charity dedicated to fighting hunger and poverty
An organization for cattle ranchers
An organization fighting for clean water for all
56
Through education and sanitation campaigns, the Carter Center has helped to almost eradicate which malady?
Yellow Fever
Tsetse Fly (sleeping sickness)
Guinea Worm
Polio
57
The nutrients in food are broken down by
synthesis
hydrolysis
condensation
the stomach
58
What is an angiogram for?
examine the condition of the blood vessels
pump blood throughout the body
send electrical impulses to maintain a steady heartbeat
filter and purify body fluids
59
Fighting to end Guinea Worm in Africa through water treatment
Ryan's Well
Carter Foundation
Oxfam
Rotary Internation
60
List the 4 principles of food safety at home
chill, separate, cook, clean
cook, chill, separate, defrost
defrost, chill, separate, cook
chill, clean, cook, defrost
