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Immune System, Vaccines, and Scientific Method

Total questions: 40

Worksheet time: 23mins

Name
Class
Date
1.

What are the two barriers that are our "first defense" against pathogens?

a)

Skin

b)

Mucus Membranes

c)

Cartillage

d)

Eyelashes

e)

Lymph Nodes

2.
What do antibodies attach to on the pathogen?
a)
Anti inflammatory
b)
Antigens
c)
Antiseptic
d)
Antibodies
3.
Pathogens are recognized by their...
a)
antigens
b)
antibodies
c)
killer t-cells
d)
B-cells
4.
Cells that ingest pathogens are
a)
plasma cells
b)
phagocytic cells
c)
helper T cells
d)
antibodies
5.
T cells are made in the___________
a)
bone marrow
b)
spleen
c)
thymus
d)
tonsiles
6.
Y shaped proteins that may mark pathogens for destruction are
a)
antigens
b)
T cells
c)
antibodies
d)
neutrophils
7.

A Substance made of weakened, killed, or partial pathogens are designed to protect the body from future invasions of that pathogen.

a)

Vaccine

b)

Virus

c)

Disease

d)

Microbe

8.
A secondary immune response will be faster when...
a)
The individual has encountered the pathogen already
b)
The individual's macrophages are on high alert
c)
The individual has encountered the pathogen and has memory B cells circulating
d)
All of the above
9.
After an initial infection, B-cells recognize the measles virus. How is this helpful in human immune response? 
a)
The B-cells use this recognition to defend the body against other pathogens, such as bacteria.
b)
 The B-cells more quickly recognize and respond to any other virus that invades the body.
c)
The B-cells produce antibodies more quickly if the measles virus is encountered again.
d)
The B-cells transfer this recognition to T-cells, which will then devour the viruses.
10.

Compounds that block the growth and reproduction of bacteria.

a)

AIDS

b)

HIV

c)

Antibiotics

11.

Dr. Edward Jenner developed the first vaccine in 1796 for this disease:

a)

cowpox

b)

chickenpox

c)

smallpox

d)

the flu

12.
Since we have our immune system to protect us from disease, why do we still need a vaccine?
a)
Because some diseases are too severe for our immune system.
b)
Because adaptive immunity takes days to weeks to initiate a response and sometimes it is too late.
c)
Because some people are immune deficient or have weak immune systems.
d)
All of the above
13.

B cells and T cells are components of which branch of your immune system?

a)

Specific Immunity

b)

Non-Specific Immunity

c)

Primary Defense

d)

Phagocytes

14.

Which are all parts of Innate Immunity?

a)

B and T Cells

b)

Skin and Mucous Membranes

c)

Macrphages (APCs)

d)

Bone Marrow

15.

These cells find and kill your own cells that are infected with pathogens:

a)

Killer T Cells

b)

Memory B Cells

c)

Helper T Cells

d)

Antibodies

16.

These cells, also known as macrophages, consume pathogens and display an important chunk of the invader on their cell surface for memory cells to "see":

a)

Antigen Presenting Cells

b)

Killer T Cells

c)

Memory B Cells

d)

Plasma B Cells

17.

Lymph Nodes are where:

a)

Antibodies are made

b)

Pathogens are made

c)

Where immune cells "cluster"

d)

"Remember" antigens they've been presented with before

18.

Memory B cells, Memory T cells, and Memory T Helper cells are all part of the:

a)

Primary Response

b)

Secondary Response

c)

Phagocytes

d)

Physical Barriers to Infection

19.

These cells were once either Naive or Memory B cells and become antibody-making factories:

a)

Memory T Cells

b)

Helper T Cells

c)

Killer B Cells

d)

Plasma B Cells

20.
A testable prediction about a scientific investigation is a(n)
a)
Question
b)
Observation
c)
Hypothesis
d)
Experiment
21.

As if you haven't been through this already, these are the four steps of the scientific method (they're not really, but they're easy to memorize):

a)

Make an OBSERVATION

b)

Formulate a HYPOTHESIS in the form of a testable question.

c)

Devise an experiemnt or some structured from of TESTING and collecting data

d)

Using the data you have collected, formulate a logical and repeatable CONCLUSION

e)

Literally each of the other four answers!

22.

Who used fluid from cowpox lesions to "vaccinate" individuals against suffering from smallpox infection?

a)

Louis Pasteur

b)

Edward Jenner

c)

Robert Koch

d)

Pearl Kendrick

23.

Who was responsible for using a "double-blind" experiment for their vaccine development?

a)

Edward Jenner

b)

Neil Armstrong

c)

Jonas Salk

d)

Betsy Ross

24.

This type of experimental group receives no "treatment" or medication/ vaccine. They may receive a placebo, or dose containing no actual medicaation/ vaccine.

a)

Randomized Response

b)

Control

c)

Double-Blind

d)

Experimental Data

25.

Which of the four below is NOT one of the steps Koch took to identify the cause of a disease?

a)

Take the microbe from the host and grow it in the lab

b)

The microbe is present in EVERY case of the disease

c)

Isolate and identify the SAME microbe from the infected host

d)

Introduce a pure culture (grown in the lab) into a healthy host

e)

Place hosts in the came cage and allow them to infect each other with other microbes

26.

What did Pearl Kendrick contribute to the method of vaccine discovery?

a)

Use of double-blind testing to ensure the validity of the placebo dose

b)

Control groups that did not receive the vaccine

c)

Using cowpox to protect patients from contracting the more deadly smallpox

d)

Devising a system of isolating and identifying pathogens

27.

Which three of the following are steps you could take when gathering information about a possible outbreak?

a)

Confirm SYMPTOMS

b)

Define WHERE sickness is occurring

c)

Establish a TIMELINE of events

d)

Determine how DEADLY the disease is

e)

Learn what the FAVORITE FOOD of each patient is

28.

Which of the following was the test you chose to run in order to determine which patients had contracted the virus (because it has the fastest turn-around time)?

a)

Viral culture

b)

PCR

c)

Blood culture

d)

Test for antibodies

29.

What is a term for the study of how a disease spreads?

a)

Virology

b)

Scientology

c)

Epidemiology

d)

Bacteriology

30.

What are three common sources of errors in data collection in disease outbreaks

a)

Overreporting

b)

Underreporting

c)

Contaminated Specimens

d)

Safe collection procedures

e)

Chain of custody forms for each specimen

31.

What was the source of error in reporting for the high school students in our study?

a)

Underreporting

b)

Overreporting

c)

Non-reporting

d)

All of the other choices

32.

During Phase 1 of Clinical Studies in vaccine development, what is primarily focused on?

a)

Safety and how well an immune response is triggered

b)

Dosage amount, vaccine timing and schedule, and how it is delivered to patients

c)

Overall safety of the vaccine and any side-effects it may cause

d)

How many superpowers the vaccine gives you...we're not talking "Avengers" superpowers, but powers like the ablity to read faster or go days without having to sleep.

33.

If I am testing a vaccine on a group of 15,000 individuals, keeping surveillance on any side-effects that may arise, which phase of clinical trials would I be in?

a)

Phase 1

b)

Phase 2

c)

Phase 3

d)

Phase 4

34.

Typically (pre-mRNA vaccine tech), how long would it take to develop a vaccine?

a)

3 months

b)

10-12 years

c)

100 years

d)

10 minutes and 22 seconds

35.

Before it was the National Institutes of Health (NIH), this agency was known as:

a)

CIA

b)

Division of Biological Standards

c)

Homeland Security

d)

Centers for Disease Control

36.

Many vaccines fail to progress past the Pre-Clinical stage. What is the most common reason for this failure?

a)

Weak or no immune response caused by the vaccine

b)

Patients gaining superhuman abilities

c)

An irrational fear of needles in all of humanity

d)

No control group is used in the experiment

37.

If I am developing a vaccine and our lab has been granted the opportunity to begin the "exploratory stage" of laboratory and animal studies, what are we primarily searching for?

a)

Lost treasure in isles of the Caribbean

b)

Any excuse to get out of class

c)

An antigen that has what we'd call a "high fidelity" of iliciting long-lasting immune responses in patinets

d)

A good pair of Birkenstocks. Call me a Gen-Xer if you want (because I am), but there is really nothing better than a nice pair of broken-in Birkenstocks...and flannel shirts...all of the flannel shirts.

38.

VAERS and Vaccine Safety Datalink are entities that the CDC utilizes for:

a)

Assessing adverse reactions and side effects from vaccines over long periods after rollout.

b)

Snapchat etiquette and how to become an influencer

c)

Determining exactly school lunches are so not good

d)

Ensuring we never return to a Flex Mod schedule again

39.

NASA recently smashed a high-speed probe into a small asteroid near Earth. What is the name of this program?

a)

Double Asteroid Redirection Test (DART)

b)

Functional Atmospheric Research Telemetry (FART)

c)

Near Earth Research Directive (NERD)

d)

Meteoric and Atmospheric Universal Sensor (MAUS)

40.

What are sequences of three nucleotides that code for amino acids on a protein during the translation process called?

a)

Phosphate groups

b)

Codons

c)

Colons

d)

Peptides