In the exoerythrocytic phase of infection, Plasmodium invades thea. blood cells b. heart muscle c. salivary glandsd. liver

Q: Name: Yersinia Pestis Type of micro-organism: Common name: Effects of disease: How you can cure…

A: Yersinia pestis was discovered in Hong Kong and is named after the discoverer Dr. Alexandre Yersin.…

Q: Mosquitos are the most common vector for malaria. How do mosquitos acquire the initial plasmodium…

A: Malaria is caused by the Plasmodium group of parasites. It is characterized by a pattern of…

Q: Mycoplasmas attack the __________ of host cells.a. nucleus b. cell walls c. ribosomes d. cell…

A: Mycoplasmas bacteria lack cell wall and plasma membrane forms the outer boundary of the bacterial…

Q: Which fungus does not commonly cause systemic infection?a. Blastomyces b. Cryptococcusc. Histoplasma…

A: A fungus is any member of the group of eukaryotic organisms that includes microorganisms such as…

Q: Which of these statements about tetanus is true?a) It can start from a bee sting.b) Immunization is…

A: Answer: Introduction: Tetanus means a contamination or infection occurred by Clostridium tetani…

Q: By what means do Staphylococcus aureus carriers spreadStaphylococci?(a) Via their hands after…

A: Transmission of infectious diseases is studied to understand the infection cycle of the pathogen. It…

Q: A patient 44 years has recently returned from Africa infected with malaria. His blood smear…

A: To test for malaria, the patient's blood smear is spread on a slide and stained to observe the…

Q: Which infection(s) would be categorized as a zoonosis?a. anthrax b. diphtheria c. gas gangrene d.…

A: Bacteria are microorganism that most commonly occur in the soil, air, water and in adverse…

Q: Endotoxin is associated witha) Gram-positive bacteria.b) Gram-negative bacteria.c) the cytoplasmic…

A: Endotoxin : It is the chemical which is toxic in nature  released from  the bacterial cell when the…

Q: Which of the following unicellular organisms cause human disease? a. Euglena b. Giardia c. Nosema d.…

A: Casual organism:It is defined as a living or non-living agent which can cause a disease in the host…

Q: What stage(s) of Chlamydia is/are infectious?a. reticulate body b. elementary body c. vegetative…

A: Among the given options, option (c) is correct.Chlamydia possesses the characteristics of a sexually…

Q: Several persons working in an exercise gym acquired an acute diseasecharacterized by fever, cough,…

A: Introduction We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every day…

Q: Infection with which organism could produce symptoms similar to those seen in primary amebic…

A: primary amoebic meningoencephalitis;  is an almost invariably fatal infection of the brain by the…

Q: Islets of Langerhans are present in: A) Kidney B) Liver C) Pancreas D) Trachea

A: Answer is C.) Pancreas.

Q: A person can acquire toxoplasmosis froma. pseudocysts in raw meat b. oocysts in air c. cleaning out…

A: Toxoplasma gondii is a unicellular, eukaryotic, obligate parasite that causes the infectious disease…

Q: Which of the following is NOT a way in which Neisseriagonorrhoeae infects or causes disease in the…

A: Neisseria gonorrhoeae which is also referred to as gonococcus is a species of gram-negative…

Q: Which part of our body will beimpacted if a person is infected byJapanese Encephalitis?A. Nervous…

A: Japanese Encephalitis is a viral infection which affect both animals and humans. It is spread by…

Q: After drinking raw milk a woman developed fever, abdominal pain, and diarrhea.  Instead of…

A: Guillain-Barré syndrome is a devastating neurological condition that affects a small number of…

Q: Medications used to treat protozoal infections are commonly referred to as _______________. A)…

A: Introduction Diseases caused by protozoan infections impact many different types of creatures,…

Q: Contrast an Entamoeba and a Naegleria infection in terms oftissues infected and symptoms.

A: A parasite is an organism that lives on or inside the host. They get food either directly from host…

Q: An infection peculiar to swine causes ____________ when transmitted tohumans.a. anthrax b.…

A: Infectious diseases are caused by microbes or pathogens.

Q: Actinomycetes are ..................that cause........................ . a. fi lamentous rods,…

A: Actinomycetes are gram-positive bacteria that contain antibiotics, enzymes, and vitamins, among…

Q: Resident microbiota is commonly found in thea. liver b. kidney c. salivary glands d. urethra

A: Resident microbiota  They are those micro organisms that are found normally inside or on the surface…

Q: Match the following protozoan systemic diseases with theirmode of transmission and causative…

A: Protozoa are free-living parasitic, single-celled eukaryotes. They are single-celled organisms. They…

Q: Example(s) of fungal infection(s) that is/are communicable is/area. dermatomycosis b. candidiasis c.…

A: All the mentioned infections are caused by true fungal pathogen. The true pathogenic fungi usually…

Q: The patient with ulcers on his face came to see a doctor. It's known that he has been recently…

A: Introduction: When a female phlebotomine sand fly bites a human, it transmits an internal parasite…

Q: Paralyzed respiratory cilia, deep coughing, and cattharal and convalescent stages are symptoms of O…

A: The ciliated columnar epithelium lines the inner wall of the respiratory system. Special…

Q: The is the time that lapses between encounter with a pathogenand the first symptoms.a. prodrome b.…

A: Pathogen A pathogen is a foreign particle that can invade a host body and can cause infections. The…

Q: Francisella tularensis has which portal(s) of entry?a. tick bite b. intestinal c. respiratoryd. all…

A: Tularemia is a zoonotic infection caused by Francisella tularensis, an aerobic and fastidious…

Q: In the mosquito, Malaria goes to the salivary glands as during the infectious stage and then enter…

A: Plasmodium is a infectious Malarial parasite which is known to cause Malaria in humans . It involves…

Q: All of the following are aspects of the pathogenicity of Cryptococcus EXCEPT Select one: O a. A…

A: Pathogenicity means the capacity of an organism to cause disease. This capacity addresses a…

Q: Which of the treponematoses is/are not (an) STD(s)?a. yaws b. pinta c. syphilis d. both a and b

A: The term STD stands for a sexually transmitted disease that is used to refer to a condition passed…

Q: Select a factor or factors that favor the invasion and growth ofPseudomonas aeruginosa in the…

A: Pseudomonas aeruginosa is an opportunistic pathogen and cause nosocomical infections. It is a gram…

Q: The initial attachment required for establishment of an intestinal infection is by a. a capsule. b.…

A: The initial attachment required for establishment of an intestinal infection is by pili. Pili are…

Q: Hemoflagellates are transmitted bya. mosquito bites b. insect vectors c. bug feces d. contaminated…

A: A parasite is an organism that survives in or on a host organism. It obtains shelter and nourishment…

Q: Plasmodium reproduces sexually in the ________ and asexually inthe __________ .a. liver, red blood…

A: Plasmodium are apicomplexan protozoa that are responsible for causing malaria. There are five…

Q: Virulence factors includea. toxins b. exoenzymes c. capsules d. all of these

A: Virulence factors are molecules produced by bacteria, viruses, fungi, and protozoa that enable a…

Q: Humans are accidental hosts in many vector-borne diseases. Whatdoes this indicate about the…

A: The disease is a sickness or illness characterized by specific symptoms and signs. A disease that…

Q: Entamoeba histolytica primarily invades thea. liver b. large intestine c. small intestined. lungs

A: Protozoans are single-celled eukaryotic organisms. They are either free-living or parasitic in…

Q: A young Honduran female patient presented with a huge cutaneous ulcer involving the right shoulder.…

A: Cutaneous(Skin) ulcers are open sores on the skin mainly due to poor blood flow,pressure or any…

Q: A short period early in a disease that manifests with general malaiseand achiness is thea. period of…

A: Introduction A disease is a condition that disturbs the normal functioning  and homeostatis of the…

Q: Human is the dead end of transmission of Trichomonas vaginalis * O False O True

A: Protozoans are unicellular eukaryotes that live or feed on organic material such as other…

Q: Rickettsias and chlamydias are similar in beinga. free of a cell wallb. the cause of eye…

A: Microbiology is the branch of science that deals with the study of microorganisms that are too small…

Q: اختر أحد الخيارات a. Eradication of O Helicobacter pylori b. All the above O c. Inhibition of…

A: Peptic ulcer disease is mainly caused as a result of oversecretion of gastric acid. The ulcer…