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Questions Related to evs

Salmonella bacteria are usually spread via

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Raw meats, poultry and eggs

  2. Pickled vegetables

  3. Home-canned vegetables

  4. Raw vegetables

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Correct Option: A
Explanation:

Salmonella bacteria can be found in food products such as raw poultry, eggs, and beef, and sometimes on unwashed fruit. Food prepared on surfaces that previously were in contact with raw meat or meat products can, in turn, become contaminated with the bacteria. This is called cross-contamination.

Therefore, the correct answer is option A.

The bacteria can enter the food supply in a number of ways, including:

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Improper food handling

  2. Poor hygiene

  3. During poultry and meat processing

  4. All of the above

Show answer
Correct Option: D
Explanation:

Explanation: The most common type of enteritis is caused by food poisoning. You get it after ingesting food or water that is contaminated with bacteria.

Mycoplasma mycoides causes which of the following disease?

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Bovine pleuropneumonia

  2. Inflammation of genitals

  3. Agalactia

  4. None of these

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Correct Option: A

Which of the following is the most common carrier of pathogens ?

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. helminth worm

  2. mosquito

  3. housefly

  4. butterfly.

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Correct Option: C
Explanation:

Housefly transmits various diseases like typhoid diarrhoea, dysentery, cholera, tuberculosis etc.

A patient suffering from a chronic disease

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. has abrupt attack of disease

  2. suffers from disease for a very long period

  3. suffers from disease for short period

  4. all of these.

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Correct Option: B
Explanation:

Chronic diseases last for a long time, even as much as a lifetime. The chronic diseases have drastic long term effects on patient's health.

An insect bite may result in inflammation of that spot.This is triggered by the alarm chemicals such as 

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Histamine and dopamine

  2. Histamine and kinins

  3. Interferons and opsonins

  4. Interferons and histones

Show answer
Correct Option: B
Explanation:
  • Histamine is an organic nitrogenous compound which is involved in the inflammatory response and has a central role as a mediator of itching.  Histamine increases the permeability of the capillaries to white blood cells and some proteins at the site of inflammation.
  • Kinins are a group of substances formed in body tissue in response to injury or inflammation. They are polypeptides and cause vasodilation (increase blood flow) at the site of inflammation and smooth muscle contraction.
So, the correct answer is 'Histamine and Kinins'.

Crippling disease is caused due to poisoning of __________.

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Arsenic

  2. Lead

  3. Mercury

  4. Selenium

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Correct Option: A

Which of the following diseases is caused by Nosema bombycis ?

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Pebrine

  2. Flacheria

  3. Grasses

  4. Muscadine

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Correct Option: A

If a patient has to undergo dialysis, he is suffering from a severe ailment of the

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. Respiratory systems

  2. Circulatory system

  3. Digestive system

  4. Excretory system

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Correct Option: D
Explanation:

Dialysis is the procedure used for cleaning the blood of a person by reparating the waste substance (urea) from it.

What is the usual outcome of the disease in children?

evs communicable diseases infectious diseases - transmission and prevention infectious diseases and how to prevent them pathogen and their mode of transmission

  1. On-and-off sickness for a few weeks

  2. Recovering in about a month

  3. Recovering in a couple of days

  4. Recovery in a week

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Correct Option: D
Explanation:

Explanation: Chickenpox causes a rash and can make a child feel generally unwell. Treatment aims to ease symptoms until the illness goes. Full recovery in a week is usual in children.