2.
The science that deals with the study of microorganisms called bacteria.
Explanation
Bacteriology is the science that specifically focuses on the study of microorganisms known as bacteria. It involves the examination, identification, and classification of bacteria, as well as the understanding of their structure, physiology, genetics, and ecological roles. Bacteriology plays a crucial role in various fields, including medicine, agriculture, and environmental science, as it helps in the diagnosis and treatment of bacterial infections, the development of antibiotics, and the study of microbial ecosystems.
3.
The science that deals with microorganisms and their effects on other forms of life.
Explanation
Microbiology is the science that focuses on the study of microorganisms and their impact on other living organisms. This field examines various aspects of microorganisms, including their structure, function, classification, and interactions with their environment. Microbiology plays a crucial role in understanding diseases caused by microorganisms, developing treatments, and exploring their beneficial applications in areas such as medicine, agriculture, and industry.
4.
Microscopic plant or animal cell.
Explanation
The correct answer is "Microorganism, Microorganisms." This answer is correct because microorganisms refer to microscopic organisms, which can include both plant and animal cells. These organisms are too small to be seen with the naked eye and can only be observed under a microscope. Therefore, the term "microorganism" encompasses both microscopic plant and animal cells.
5.
A vegetable or animal organism that lives on or in another organism and draws its nourishment from that organism.
Explanation
The term "parasite" refers to a vegetable or animal organism that lives on or in another organism and obtains its nourishment from that organism. It is a type of relationship where one organism benefits at the expense of another. The plural form of "parasite" is "parasites," which indicates multiple organisms that exhibit this behavior.
6.
Any of the various poisonous substances produced by some microorganisms.
Explanation
Toxin refers to any of the various poisonous substances produced by some microorganisms. These substances are harmful and can cause adverse effects on living organisms. They are typically produced by bacteria, fungi, and other microorganisms as a defense mechanism or to aid in their survival. Toxins can affect different parts of the body and can lead to various symptoms and illnesses, depending on the specific toxin and the organism it affects. Therefore, the correct answer for this question is Toxin.
7.
The study of viruses and viral diseases.
Explanation
Virology is the study of viruses and viral diseases. It involves examining the structure, classification, and behavior of viruses, as well as their interactions with host organisms. Virologists investigate how viruses infect cells, replicate, and cause diseases. They also study the immune response to viral infections and develop methods for diagnosing and treating viral diseases. By understanding the nature of viruses and their mechanisms, virology plays a crucial role in preventing and controlling viral outbreaks, developing vaccines, and advancing our knowledge of infectious diseases.
8.
A submicroscopic structure capable of infesting almost all plants and animals, including bacteria, infectious agent that lives only by penetrating cells and becoming part of them.
Explanation
Viruses are submicroscopic structures that can infect almost all plants and animals, including bacteria. They are infectious agents that rely on penetrating cells and becoming a part of them in order to survive. Viruses are known for their ability to cause various diseases in living organisms.
9.
Bacilli and spirilla are both motile and use slender, hairlike extensions, known as _________, or cilia, for locomotion.
Explanation
Bacilli and spirilla are both motile and use slender, hairlike extensions, known as flagella or flagellum, for locomotion. Flagella are whip-like structures that protrude from the cell and help in movement. Bacilli are rod-shaped bacteria, while spirilla are spiral-shaped bacteria. Both types of bacteria have flagella or flagellum to assist in their movement.
10.
Bacterial Growth and Reproduction: During the active stage, bacteria grow and reproduce. When they reach their largest size, they divide into two new cells. This division is called ________. The cells that are formed are called daughter cells. When conditions are unfavorable, bacteria die or become inactive.
Explanation
Mitosis is the correct answer because it is the process of cell division in which a single cell divides into two identical daughter cells. In the context of bacterial growth and reproduction, when bacteria reach their largest size, they undergo mitosis and divide into two new cells, known as daughter cells. This process allows bacteria to increase their population and continue their life cycle.
11.
Bacterial Growth and Reproduction: Certain bacteria, such as the anthrax and tetanus bacilli, form spherical spores with tough outer coverings during their ______ _______. The purpose is to be able to withstand periods of famine, dryness, and unsuitable temperatures. In this stage, spores can be blown about and are not harmed by disinfectants, heat, or cold.
Explanation
During their spore-forming stage, certain bacteria like anthrax and tetanus bacilli form spherical spores with tough outer coverings. This allows them to enter an inactive stage where they can withstand periods of famine, dryness, and unsuitable temperatures. In this stage, the spores can be blown about and are not harmed by disinfectants, heat, or cold.
12.
Spiral or corkscrew-shaped bacteria. They are subdivided into subgroups,
such as Treponema pallida, which causes syphilis, or Borrelia
burgdorferi, which causes Lyme disease.
Correct Answer
A. Spirilla
Explanation
Spirilla are spiral or corkscrew-shaped bacteria, which are subdivided into subgroups such as Treponema pallida, the bacteria that causes syphilis, and Borrelia burgdorferi, the bacteria that causes Lyme disease. This suggests that the correct answer is Spirilla.
13.
Different bacteria move in different ways. Cocci rarely show active ______. They are transmitted in the air, in dust, or within the substance in which they settle.
Correct Answer
Motility
Self movement
Explanation
Cocci bacteria are known for their lack of active movement, or motility. Instead, they are typically transmitted through the air, in dust particles, or within the substance they settle in. This means that they rely on external factors, such as air currents or contact, to spread and infect new environments or hosts.
14.
Mycobacterium fortuitum furunculosis, a rod-shaped bacteria that was long thought to be relatively harmless, caused a huge outbreak in California in the ______ industry.
Correct Answer
Pedicure
Explanation
In 2000, an infection caused by this bacteria affected over 100 clients who had recieved pedicures in the same salon. The source of the infection was traced to the whirlpool foot spas that had built up debris from failure to follow the manufacturer's cleaning instructions.
15.
Pus-forming bacteria arranged in curved lines resembling a string of beads. They cause infections such as strep throat and blood poisoning.
Correct Answer
A. Streptococci
Explanation
Streptococci are pus-forming bacteria that are arranged in curved lines resembling a string of beads. They are known to cause infections such as strep throat and blood poisoning. Streptococci are a type of bacteria that are commonly found in the throat and skin of humans. They can cause a range of infections, from mild to severe, depending on the strain and the individual's immune response. Streptococci are often treated with antibiotics to eliminate the infection and prevent further complications.
16.
Spherical bacteria that grow in pairs and cause diseases such as pneumonia.
Correct Answer
A. Diplococci
Explanation
Diplococci is the correct answer because it refers to spherical bacteria that grow in pairs. This type of bacteria is known to cause diseases such as pneumonia. Streptococci and Staphylococci are also types of spherical bacteria, but they do not grow in pairs like diplococci do. Therefore, diplococci is the most appropriate answer based on the given information.
17.
Communicable by infection from one person to another person or from one infected body part to another.
Correct Answer
Infectious
Explanation
The term "infectious" refers to a condition or disease that can be transmitted from one person to another or from one infected body part to another. This means that the infection can spread through direct contact, such as touching or kissing, or through indirect contact, such as sharing contaminated objects or being exposed to airborne particles. Therefore, the correct answer for this question is "Infectious."
18.
Condition of some part of the body as a protective response to injury, irritation, or infection, characterized by redness, heat, pain, and swelling.
Correct Answer
A. Inflammation
Explanation
Inflammation is the correct answer because it is a condition of the body that occurs as a protective response to injury, irritation, or infection. It is characterized by symptoms such as redness, heat, pain, and swelling.
19.
Disease caused by vegetable or animal parasites, such as pediculosis and ringworm.
Correct Answer
A. Parasitic disease
Explanation
Parasitic disease refers to a disease caused by vegetable or animal parasites, such as pediculosis and ringworm. These parasites invade and live in the body of the host, causing harm and resulting in various symptoms and health issues. This type of disease is distinct from systemic disease, which affects the entire body, and pathogenic disease, which is caused by pathogens. It is also different from venereal disease, which is transmitted through sexual contact, and seasonal disease, which occurs during specific seasons.
20.
Disease that is communicable or transmittable by contact.
Correct Answer
A. Contagious disease
Explanation
Contagious disease refers to a disease that can be transmitted or spread from one person to another through direct contact. This can occur through physical touch, respiratory droplets, or other means of contact. Unlike infectious diseases, which can also be transmitted but may not necessarily require direct contact, contagious diseases specifically require contact for transmission. Therefore, contagious disease is the most appropriate term to describe a disease that is communicable or transmittable by contact.
21.
Reaction due to extreme sensitivity to certain foods, chemicals or other normally harmless substances.
Correct Answer
A. Allergy
Explanation
Allergy is the correct answer because it refers to the reaction caused by extreme sensitivity to certain substances that are typically harmless. This sensitivity can lead to symptoms such as inflammation or other allergic reactions. An allergy is not a disease itself, but it is a condition that can cause various health issues when exposed to allergens.
22.
Disease influenced by the weather.
Correct Answer
A. Seasonal disease
Explanation
Seasonal disease refers to a disease that occurs during specific seasons or times of the year. These diseases are influenced by changes in weather patterns, such as temperature, humidity, and rainfall. Seasonal diseases are often caused by viruses or allergens that thrive in certain environmental conditions. For example, the flu is more common during the winter months when people spend more time indoors and are in close proximity to each other. Hay fever, on the other hand, is a seasonal allergy that is triggered by pollen in the spring and fall.
23.
Bacteria that are harmful and can cause disease when they invade plant or animal tissue.
Correct Answer
A. Pathogenic
Explanation
It is because of pathogenic bacteria that salons and cosmetology schools must maintain certain sanitary standards.
24.
Saphrophytes are a type of nonpathogenic bacteria that lives on dead matter.
Explanation
Saprophytes are indeed a type of nonpathogenic bacteria that live on dead matter. They obtain their nutrients by decomposing organic material, such as dead plants and animals. This process is essential for the recycling of nutrients in ecosystems. Therefore, the statement that saprophytes are a type of nonpathogenic bacteria that lives on dead matter is true.
25.
Round-shaped bacteria that appear singly or in three different groups.
Explanation
Staphylococci, Streptococci, and Diplococci are the three groups.
26.
Appearance of a disease that simultaneously attacks a large number of persons living in a particular locality.
Correct Answer
A. Epidemic
Explanation
An epidemic refers to the sudden outbreak of a disease that affects a significant number of people in a specific area or community at the same time. In this scenario, the appearance of a disease that simultaneously attacks a large number of individuals in a particular locality aligns with the definition of an epidemic.
27.
Short, rod-shaped bacteria. They are the most common bacteria and
produce diseases such as tetanus (lockjaw), typhoid fever, tuberculosis,
and diphtheria.
Correct Answer
A. Bacilli
Explanation
Bacilli are short, rod-shaped bacteria that are the most common type of bacteria. They are known for causing various diseases such as tetanus, typhoid fever, tuberculosis, and diphtheria. This explanation provides a clear description of bacilli and their association with diseases without explicitly stating that it is the correct answer.
28.
Disease of long duration, usually mild but recurring.
Correct Answer
A. Chronic disease
Explanation
A chronic disease refers to a medical condition that lasts for a long duration, usually mild but recurring. Unlike acute diseases that have a sudden onset and short duration, chronic diseases persist over time. They may not be contagious or infectious, and can instead be caused by factors such as genetics, lifestyle choices, or environmental factors. Chronic diseases require ongoing management and treatment to control symptoms and prevent further complications.
29.
Helpful or harmless; not disease producing organisms which perform many useful functions such as decomposing garbage and improving soil fertility are what?
Correct Answer
A. Nonpathogenic
Explanation
In the human body, nonpathogenic bacteria help metabolize food, protect against infectious microorganisms, and stimulate immune response.
30.
Pus-forming bacteria that grow in clusters like a bunch of grapes. They cause abscesses, pustules, and boils.
Correct Answer
A. Staphylococci
Explanation
Staphylococci are pus-forming bacteria that grow in clusters, resembling a bunch of grapes. They are responsible for causing various infections such as abscesses, pustules, and boils. Streptococci, on the other hand, are bacteria that grow in chains, while diplococci are bacteria that grow in pairs. Therefore, the correct answer is Staphylococci.
31.
Disease caused by pathogenic microorganisms or viruses that are easily spread.
Correct Answer
A. Infectious disease
Explanation
An infectious disease is caused by pathogenic microorganisms or viruses that can easily spread from one person to another. This type of disease is characterized by its ability to be transmitted through various means such as direct contact, airborne particles, or contaminated surfaces. Examples of infectious diseases include the flu, tuberculosis, and COVID-19. Unlike chronic diseases, which are long-lasting and often develop over time, infectious diseases are typically acute and have a more rapid onset. Contagious disease is another term that can be used interchangeably with infectious disease to describe the same concept. Congenital disease, on the other hand, refers to conditions that are present at birth.
32.
Determination of the nature of a disease from its symptoms.
Correct Answer
A. Diagnosis
Explanation
Diagnosis is the correct answer because it refers to the process of determining the nature of a disease from its symptoms. In medical practice, doctors analyze the symptoms a patient presents with in order to make a diagnosis and identify the specific disease or condition that is causing those symptoms. This is an essential step in providing appropriate treatment and care for the patient. Hypothesis refers to a proposed explanation or prediction that needs to be tested, prognosis refers to the predicted outcome of a disease, and contraindication refers to a factor that makes a particular treatment or procedure inadvisable.
33.
What infection is confined to a particular part of the body and is indicated by a lesion containing pus, such as a pimple or abscess?
Explanation
A local infection is confined to a specific area of the body and is characterized by a lesion containing pus, such as a pimple or abscess. This means that the infection is limited to a particular part of the body and does not spread to other areas.
34.
Disease that exists at birth.
Correct Answer
A. Congenital disease
Explanation
A congenital disease is a type of disease that is present at birth. It is caused by genetic or environmental factors that affect the development of the fetus during pregnancy. Congenital diseases can range from mild to severe and may affect various parts of the body. Unlike acute or infectious diseases, which can occur at any point in life, congenital diseases are specifically present from the time of birth. They are not necessarily chronic or contagious, although they can be.
35.
Illness resulting from conditions associated with employment, such as coming in contact with certain chemicals or tints.
Correct Answer
A. Occupational disease
Explanation
An occupational disease refers to an illness that is caused by or directly related to the conditions of one's employment. This can include exposure to certain chemicals or tints in the workplace. Unlike other types of diseases, such as parasitic, pathogenic, seasonal, or systemic diseases, an occupational disease specifically stems from the hazards and risks present in a particular work environment.
36.
Disease that affects the body generally, often due to under or over-functioning of the internal glands.
Correct Answer
A. Systemic disease
Explanation
A systemic disease refers to a condition that affects the entire body, usually as a result of the malfunctioning of internal glands. This means that the disease is not localized to a specific organ or system, but rather has widespread effects throughout the body. Systemic diseases can be caused by various factors such as genetic abnormalities, autoimmune disorders, or hormonal imbalances. They often require comprehensive medical management and treatment to address the underlying cause and alleviate symptoms.
37.
Abnormal condition of all or part of the body, organ, or mind that makes it incapable of carrying on normal function.
Correct Answer
A. Disease
Explanation
A disease is an abnormal condition that affects the body, organ, or mind and impairs its ability to function normally. It can manifest in various ways and can be caused by a variety of factors such as infections, genetic abnormalities, or environmental factors. Inflammation and allergy are specific responses of the body to certain stimuli, while an epidemic refers to the rapid spread of a disease within a specific population. Therefore, disease is the correct answer as it encompasses a broader range of abnormal conditions affecting the body.
38.
An __________ occurs when body tissues are invaded by disease-causing or pathogenic bacteria.
Correct Answer
A. Infection
Explanation
There can be no bacteria infection without the presence of pathogenic bacteria.
39.
The presence of pus means the affected area isn't going to get infected because the body is cleansing itself.
Explanation
The presence of pus is a sign of infection. Pus is a fluid product of inflammation and contains white blood cells and the debris of dead cells, tissue elements, and bacteria.
40.
What infection results when the bloodstream carries the bacteria or virus and their toxins to all parts of the body? Syphilis is an example.
Correct Answer
A. General
Explanation
When the bloodstream carries bacteria or viruses and their toxins to all parts of the body, it results in a general infection. This means that the infection is not localized to a specific area but affects the entire body. Syphilis is an example of a general infection that can spread throughout the body via the bloodstream.
41.
Disease produced by disease-causing bacteria, such as staphylococcus and stretococcus (pus-forming bacteria), or viruses.
Correct Answer
A. Pathogenic disease
Explanation
Pathogenic disease refers to a disease caused by disease-causing bacteria or viruses. Staphylococcus and Streptococcus are examples of bacteria that can cause diseases such as skin infections, pneumonia, and strep throat. Viruses can also cause pathogenic diseases, such as the flu or COVID-19. Therefore, pathogenic disease is the correct answer as it encompasses both bacteria and viral infections.
42.
Contagious disease commonly acquired by contact with an infected person during sexual intercourse, characterized by sores and rashes on the skin.
Correct Answer
A. Venereal disease
Explanation
Venereal disease is the correct answer because it fits the description provided in the question. It is a contagious disease that is commonly acquired through sexual intercourse and is characterized by sores and rashes on the skin. Venereal disease is a term that encompasses various sexually transmitted infections (STIs), such as syphilis, gonorrhea, and herpes.
43.
Any condition or disease that makes an indicated treatment or medication inadvisable.
Correct Answer
A. Contraindication
Explanation
A contraindication refers to any condition or disease that makes a specific treatment or medication not advisable. In other words, it is a factor that suggests that a particular treatment may be harmful or ineffective for a patient. It is important for healthcare professionals to consider contraindications before prescribing any treatment or medication to ensure the safety and well-being of the patient.
44.
Disease having a rapid onset, severe symptoms, and a short course or duration.
Correct Answer
A. Acute disease
Explanation
An acute disease is characterized by a sudden onset, severe symptoms, and a short duration. This means that the disease develops quickly, with symptoms appearing suddenly and being intense. The course of the disease is also short, meaning that it lasts for a relatively brief period of time. Acute diseases can be caused by various factors such as infections, injuries, or exposure to toxins. Examples of acute diseases include the common cold, influenza, and appendicitis.
45.
Symptoms that can be felt, such as itching, burning or pain.
Correct Answer
A. Subjective symptoms
Explanation
Subjective symptoms refer to symptoms that can only be felt or experienced by the individual experiencing them. These symptoms are not easily measurable or observed by others. In the given context, symptoms such as itching, burning or pain are subjective because they are personal experiences that cannot be objectively measured or observed by others.
46.
Symptoms that are visible, such as pimples, pustules, or inflammation.
Correct Answer
A. Objective symptoms
Explanation
Objective symptoms refer to visible signs or physical manifestations of a condition that can be observed or measured by a healthcare professional. In the context of the given question, symptoms such as pimples, pustules, or inflammation are visible signs that can be objectively observed by a healthcare provider. These symptoms can be objectively assessed and diagnosed, as opposed to subjective symptoms that rely on the patient's perception or description of their symptoms. Objective symptoms are important in medical diagnosis and treatment planning as they provide concrete evidence of a condition.
47.
Foretelling of the probable course of a disease.
Correct Answer
A. Prognosis
Explanation
Prognosis refers to the prediction or estimation of the likely outcome or course of a disease. It involves forecasting the future progression of the illness, including the chances of recovery, potential complications, and the expected overall outcome. It is an essential aspect of medical practice as it helps healthcare professionals and patients plan and make informed decisions regarding treatment options and care.
48.
Science that investigates modifications of the functions and changes in structure caused by disease.
Correct Answer
A. Pathology
Explanation
Pathology is the correct answer because it is the science that investigates modifications of functions and changes in structure caused by disease. It focuses on understanding the causes and mechanisms of diseases, including their development, progression, and effects on the body. Pathologists study the changes that occur at the cellular, tissue, and organ levels to diagnose and understand diseases. They analyze samples, perform autopsies, and use various techniques to identify and characterize diseases. Pathology plays a crucial role in medical research, patient diagnosis, and treatment planning.
49.
Study of the causes of disease and their mode of operation.
Correct Answer
A. Etiology
Explanation
Etiology is the study of the causes of disease and their mode of operation. It focuses on understanding the factors and mechanisms that lead to the development of diseases. This field of study helps in identifying the root causes of diseases, such as genetic, environmental, or lifestyle factors, which is crucial for prevention, treatment, and control of various illnesses.