Tag: pathogen and their mode of transmission

Questions Related to pathogen and their mode of transmission

Tuberculosis can affect which parts of the body apart from lungs?

  1. Kidneys

  2. Spine

  3. Both A and B

  4. None of the above


Correct Option: C
Explanation:

Tuberculosis can also affect other parts of your body, including your kidneys, spine or brain. When TB occurs outside your lungs, signs and symptoms vary according to the organs involved. For example- tuberculosis of the spine may give you back pain and tuberculosis in your kidneys might cause blood in your urine. 

Which of the following is not a symptom of tuberculosis?

  1. Increase in body weight and tiredness.

  2. More than two weeks of coughing bouts.

  3. Thick yellowish green sputum produced.

  4. An X-ray shows dark spots in the lungs.


Correct Option: A
Explanation:

Tuberculosis is a disease caused by the bacterium Mycobacterium tuberculosis. The symptoms are a loss of the body weight, fatigue, there is a cough for more than two weeks with mucus and blood, the color of the sputum is yellowish or green. The X-ray shows spots in the lungs due to the infection.

Thus, the correct answer is option A. 

Night sweat is associated with which of the following diseases?

  1. Typhoid

  2. Tuberculosis

  3. Tetanus

  4. None of the above


Correct Option: B
Explanation:

Symptoms of active Tuberculosis can depend on what part of the body has been infected. The symptoms include cough lasting 3 weeks or more, pain in the chest area, a cough that brings blood or mucus, chills, fever, night sweats, loss of appetite, weight loss, and fatigueTuberculosis can also affect a person's brain, bones, kidneys, or spine.

Thus, the correct answer is option B.

Loss of body weight, persistent cough with blood and sputum of yellowish- green colour are the symptoms of

  1. Tuberculosis.

  2. Typhoid.

  3. Hepatitis-B.

  4. Cholera.


Correct Option: A
Explanation:

Tuberculosis is a disease caused by the bacterium Mycobacterium tuberculae. The symptoms include loss of body weight, cough with mucus and blood and the color of the sputum turns to yellowish or green. The disease is transmitted through the air droplets while sneezing and coughing. 

Thus, the correct answer is option A. 

Mycobacterium tuberculosis can attack on

  1. Lungs.

  2. Kidney.

  3. Bone.

  4. All of the above.


Correct Option: D
Explanation:
The most common type of TB is pulmonary TB. In this, Mycobacterium tuberculosis attack on lungs. The source of infection for getting pulmonary TB is inhalation of TB bacteria which generally settles in lungs. 
TB also affects other parts of the body. This is called as extrapulmonary TB. Extrapulmonary TB includes meningitis TB affecting the brain. The other sites which are attacked by Mycobacterium tuberculosis are lymph node, bones, kidney, spine, etc.
Thus, the correct answer is option D.

The first symptom of active TB develops about .......... after infection.

  1. 6-8 weeks

  2. 1 week

  3. 1 month

  4. 6-8 days


Correct Option: A

Select the correct preventive measures of tuberculosis.

  1. Isolation of infected person

  2. BCG vaccine

  3. Use of face mask

  4. All of the above


Correct Option: D
Explanation:

BCG stands for Bacillus Calmette-Guerin. BCG vaccine is given for protection against tuberculosis as a preventive measure. Since tuberculosis is an airborne disease, the person who is infected by tuberculosis should be kept in isolation so that he does not spread bacteria by coughing or sneezing. Also, to protect oneself from getting tuberculosis, one should wear a facemask so that tuberculosis bacteria is not inhaled and does not cause infection. 

Thus, the correct answer is option D.

The most common side effect of anti-TB treatment is

  1. Hepatotoxicity.

  2. Hypertoxicity.

  3. Cytotoxicity.

  4. None of the above.


Correct Option: A

A disease which causes maximum deaths in children is 

  1. Diphtheria

  2. Measles

  3. Tuberculosis

  4. Whooping cough


Correct Option: C
Explanation:


  • Tuberculosis is an infectious disease usually caused by Mycobacterium tuberculosis bacteria. Tuberculosis generally affects the lungs, but can also affect other parts of the body. The symptoms of active TB is a chronic cough with blood-containing sputum, fever, night sweats, and weight loss.
    • Tuberculosis responsible for causing maximum deaths in children. If not diagnosed and treated at early stages.
  • So, the correct answer is 'Tuberculosis'.

BCG vaccine is related to

  1. Emphysema

  2. Pneumonia

  3. Polio

  4. Tuberculosis


Correct Option: D
Explanation:

BCG, or bacille Calmette-Guerin, is a vaccine for tuberculosis (TB) disease. The BCG vaccine is made from a weakened form of a bacterium closely related to human TB. The vaccine is 70-80% effective against the most severe forms of TB, such as TB meningitis in children.

Therefore, the correct answer is option D.