TEAS 7 - Science (Microorganisms in Disease)

Question 1

___ are microscopic living organisms, such as bacteria, fungi, and viruses, that are too small to be seen with the naked eye.

Answer 1

Microbes

Question 2

___ are microscopic infectious agents that consist of genetic material (DNA or RNA) enclosed in a protein coat, and they require a host cell to replicate and cause infection.

Answer 2

Viruses

Question 2

___ are a group of eukaryotic organisms that include molds, yeasts, and mushrooms, characterized by their ability to obtain nutrients by absorbing them from their environment, often through the decomposition of organic matter.

Answer 2

Fungi

Question 2

___ are single-celled microorganisms that have a simple cellular structure and can be found in diverse habitats, playing vital roles in various ecological processes.

Answer 2

Bacteria

Question 2

___ are a diverse group of single-celled eukaryotic microorganisms that typically live in aquatic environments and play important roles in nutrient cycling and as food sources for other organisms.

Answer 2

Protozoa

Question 3

A ___ refers to an organism (typically a plant, animal, or human) that provides a suitable environment and resources for another organism, such as a parasite, pathogen, or symbiotic microbe, to live and thrive.

Answer 3

host

Question 3

A ___ is an organism that lives in or on another organism (the host) and derives nutrients and resources at the expense of the host, often causing harm or disease in the process.

Answer 3

parasite

Question 3

___, short for microorganisms, are diverse microscopic living organisms that encompass a wide range of organisms such as bacteria, archaea, fungi, protists, and viruses.

Answer 3

Microbes

Question 4

A ___ is a microorganism, such as bacteria, virus, or fungus, that can cause disease or illness in its host organism.

Answer 4

pathogen

Question 4

Microbes are short for ___ and encompass a wide range of organisms (bacteria, archaea, fungi, protists, and viruses).

Answer 4

microorganisms

Question 4

While some microbes can cause diseases, the ___ are harmless or even beneficial.

Answer 4

majority

Question 5

The study of microbes, known as ___.

Answer 5

microbiology

Question 5

Are all microbes dangerous, causing disease?

Answer 5

No, while some microbes can cause diseases, the majority are harmless or even beneficial,

Question 6

Bacteria and archaea are ___-celled organisms.

Answer 6

single-celled

Question 6

Microorganisms are tiny organisms that have the ability to ___ the body, ___, and disrupt normal physiological processes, leading to various ___.

Answer 6

invade

multiply

illnesses

Question 7

Certain strains of bacteria can lead to ___ like strep throat or urinary tract infections. However, some bacteria are ___ and support human bodily functions.

Answer 7

infections

beneficial

Question 8

___ are eukaryotic organisms that include molds, yeasts, and mushrooms and thrive in ___ and moist environments.

Answer 8

Fungi

warm

Question 9

What kind of environments do fungi thrive in?

Answer 9

warm and moist environments

Question 10

Fungi gain nutrients by ___ organic material from the surrounding environment (decomposers).

Answer 10

absorbing

Question 11

___ are unique non-cellular entities consisting of genetic material (DNA or RNA) enclosed in a protein coat.

Answer 11

Viruses

Question 12

Viruses are unique ___-___ entities consisting of genetic material (DNA or RNA) enclosed in a protein coat. Viruses can cause diseases by ___ host cells and using them to reproduce. Well-known viral diseases include the common cold, influenza, and COVID-19.

Answer 12

non-cellular

invading

Question 13

Are viruses living organisms?

Answer 13

No

Question 14

Do viruses have their own DNA or RNA?

Answer 14

Yes

Question 15

___ are single-celled eukaryotic microorganisms that live in water and soil.

Answer 15

Protozoa

Question 16

Protozoa are single-celled eukaryotic microorganisms that live in water and ___. Protozoa make up the ___ group of organisms in the entire world in terms of biomass and diversity. They consume other cells and are usually categorized based on their method of ___.

Answer 16

soil

largest

locomotion

Question 17

___ are organisms that live on or inside another organism (the host) and depend on the host for resources and nutrients.

Answer 17

Parasites

Question 17

Parasites are organisms that live on or inside another organism (___) and depend on the host for resources and nutrients. Some parasites are microorganisms, such as certain types of protozoa and bacteria, while others can be seen with the naked eye. They cause ___ by feeding on or damaging the host’s tissues.

Answer 17

the host

diseases

Question 18

Which microbes require a host?

Answer 18

Parasites and Viruses

Question 19

Which of the following microorganisms is responsible for causing strep throat?

Answer 19

bacteria

Question 19

Flatworms that can live in the intestines of a host are an example of ___ worms.

Answer 19

parasitic

Question 19

What type of microorganism is responsible for athlete’s foot?

Answer 19

fungi

Question 20

What is the genetic material found in viruses?

Answer 20

Both DNA and RNA

Question 21

Which of the following microorganisms is responsible for causing malaria?

Answer 21

Protozoa

Question 21

What are parasites?

Answer 21

Organisms that live on or inside another organism and depend on it for resources

Question 22

A ___ is a deviation from the normal structure or functioning of the body or mind, resulting in physical or mental impairments and often characterized by specific symptoms or signs.

Answer 22

disease

Question 23

An ___ ___ a condition caused by the invasion and multiplication of microorganisms within a host organism, leading to a disruption of normal physiological functions and potential transmission to other individuals

Answer 23

infectious disease

Question 24

A ___ is a microscopic living organism, including diverse organisms such as bacteria, archaea, fungi, protists, and viruses, which can be found in various habitats and have significant impacts on ecosystems and human health

Answer 24

microbe

Question 24

A ___-___ ___ a condition that arises from internal factors, such as genetic or environmental influences, rather than being caused by the invasion and spread of microorganisms

Answer 24

non-infectious disease

Question 25

Why are diseases called infectious?

Answer 25

because it can be “passed on” or “infect” other people

Question 26

(Infectious/Non-Infectious) diseases are caused by tiny organisms called microorganisms, like bacteria, viruses, or parasites.

Answer 26

Infectious

Question 27

Microorganisms that cause infectious diseases can ___ our bodies and start ___, causing all sorts of trouble. Some common examples of infectious diseases are the flu, colds, chickenpox, or even more serious ones like tuberculosis or malaria.

Answer 27

invade

multiplying

Question 27

Non-infectious diseases are a bit different because they are ___ caused by those microorganisms. Instead, they usually arise from factors within our own ___ or from things in our ___. These factors can include things like genetics (traits we inherit from our parents), lifestyle choices, or exposure to harmful substances.

Answer 27

not

bodies

environment

Question 28

Diabetes, allergies, asthma, certain types of cancer, or even mental health conditions like depression are types of ___-___ ___.

Answer 28

non-infectious diseases

Question 28

Non-infectious diseases ___ be passed on from person to person like infectious diseases. They typically develop because of a combination of different factors, like how we take ___ of ourselves or our surroundings.

Answer 28

cannot

care

Question 28

Diseases that cannot be passed on from person to person are called ___.

Answer 28

noninfectious diseases

Question 29

Things like practicing good hygiene (like washing hands regularly) and getting vaccinated can help prevent the spread of ___ diseases.

Answer 29

infectious

Question 30

When someone infected with a respiratory virus like the flu coughs or sneezes, tiny droplets containing the virus are released into the air. If another person inhales those droplets or touches a surface contaminated with them, they can also become infected. This is an example of ___-___-___ transmission.

Answer 30

person-to-person transmission

Question 31

Making healthy lifestyle choices, like eating a balanced diet, exercising, and avoiding harmful substances can prevent ___ diseases.

Answer 31

noninfectious diseases

Question 32

For instance, certain bacteria or viruses can contaminate surfaces like doorknobs, countertops, or shared objects. If a person touches those surfaces and then touches their nose or mouth, the microbes can enter their body and cause an infection. This is an example of ___ transmission.

Answer 32

indirect transmission

Question 32

Mosquitoes, for example, can carry parasites that cause diseases like malaria or viruses like dengue fever. When a mosquito bites an infected person, it can pick up the microbe and transmit it to another person it bites later. This is an example of ___ transmission.

Answer 32

vector

Question 33

Which of the following diseases is an example of an infectious disease?

Answer 33

Tuberculosis

Question 34

If proper food handling and sanitation practices are not followed, harmful bacteria, viruses, or parasites can contaminate the food we eat or the water we drink. Consuming these contaminated substances can lead to infections and diseases. This is an example of the spread of infectious diseases through ___ food and water.

Answer 34

contaminated

Question 35

How can infectious diseases spread through direct person-to-person transmission?

Answer 35

Through respiratory droplets

Question 35

Infectious diseases are caused by:

Answer 35

Microorganisms

Question 36

Which of the following is an example of an indirect route of microbial transmission?

Answer 36

Touching contaminated surfaces

Question 37

How do microbes spread through vectors?

Answer 37

Through mosquito bites