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e) Streptococcus mutans attaches to pellicle Which of the following is mismatche

ID: 135969 • Letter: E

Question

e) Streptococcus mutans attaches to pellicle Which of the following is mismatched? a) Foodborne intoxication- bacteria grow in food and produce toxins, which are ingested b) Diarrhea - watery stools (feces) c) Gastroenteritis- inflammation of the mucous membranes of the stomach and intestine d) Dysentery - presence of blood or mucus in stools; indicates tissue damage by pathogern e) None of the above are mismatched 30. Which of the following is NOT true about cholera? a) Transmitted mainly by fecally contaminated water b) Caused by a virulent strain of Salmonella c) Shock and death can result from huge water volume loss through diarrhea d) Etiologic agent produces an exotoxin that causes secretion of salts across mucous membranes e) Etiologic agent grows in the small intestine 31. Which microbial agent best fits the following description? RNA virus, transmitted by fecal-oral route, causes mild infection but may cause acute liver disease, sometimes with jaundice. No carrier state. a) Hepatitis A virus b) Hepatitis B virus c) Herpes simplex virus d) Cytomegalovirus e) None of the above fit this description 32. Which of the following is mismatched? a) Cryptosporidium- Oocysts in contaminated water can be a source of human infection b) Norovirus (Norwalk virus)- major epidemics of acute viral gastroenteritis c) Giardia lamblia - amoebic dysentery d) Mumps virus- parotid (salivary) gland infection e) None of the above are mismatched 33.

Explanation / Answer

30. e).None of the options

31. b). Virulent strain of Salmonella is not true because Cholera caused by Vibrio cholera

32. a). Hepatits A Virus that is RNA viruse

Hepatits A causes are Eating food or drinking water contaminated with Hap. A virus infected feces.

33. c). Giardia lamblia:-- it causes Giardiasis not amobeic desentry(caused by Ameoboid histolytica).