English
Tamil Nadu Board of Secondary EducationHSC Science Class 12

List the causative agent, mode of transmission and symptoms for Diphtheria and Typhoid.

Advertisements
Advertisements

Question

List the causative agent, mode of transmission and symptoms for Diphtheria and Typhoid.

Chart
Advertisements

Solution

Diseases Causative agent Site of infection Mode of transmission Symptoms
Diphtheria Corynebacterium diphtheriae Larynx, skin, nasal and genital passage Droplet infection Fever, sore throat, hoarseness, and difficulty in breathing
Typhoid  Salmonella typhi Intestine Through contaminated food and water Headache, abdominal discomfort, fever, and diarrhoea
shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Human Health and Diseases - Evaluation [Page 135]

APPEARS IN

Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 7 Human Health and Diseases
Evaluation | Q 25. | Page 135
Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board
Chapter 7 Human Health and Diseases
Evaluation | Q 18. | Page 127

RELATED QUESTIONS

What are the various public health measures, which you would suggest as safeguard against infectious diseases?


Write the specific name of the genus Plasmodium that causes one of the most serious types of diseases in humans. Name the disease.


Explain what happens in the RBCs of the humans when Plasmodium gains entry into them. How does the human body gets affected?


Mention the causative agent and the preventive measures for the following: Pneumonia.


Mention any four methods involved in the treatment of cancer.


The sporozoite of the malarial parasite is present in _______.


Haemozoin is ____________.


A patient was hospitalized with fever and chills. Merozoites were observed in her blood. What is your diagnosis?


Why do you think it is not possible to produce vaccine against 'common cold'?


Flemming's used ______ bacterium culture during the discovery of penicillin.


Some of the events occurring during the life cycle of Plasmodium are given below. Identify the CORRECT statement.  


The organisms which cause diseases in plants and animals are called ______.


A person with sickle cell anemia is ______.


Certain pathogens are tissue/organ specific. Justify the statement with suitable examples.


If there are two pathogenic viruses, one with DNA and other with RNA, which would mutate faster? And Why?


Ringworm is one of the most common infectious fungal disease in humans. state any of its two symptoms.


A patient complains of suffering from constipation, stomach ache, stool with blood clots and excess mucous. The physician diagnosed it as amoebiasis, after stool test.

  1. Write the scientific name of the microbe identified in the stool sample.
  2. How do you think, the patient must have contracted it?
  3. Write your suggestions to the patient to avoid infection in future.

Write the scientific name of the causative agent of the following disease:

Typhoid


How does the transmission of the following disease take place?

Pneumonia


Match List I with List II.

List I List II
A. Typhoid I. Fungus
B. Leishmaniasis II. Nematode
C. Ringworm III. Protozoa
D. Filariasis IV. Bacteria

Choose the correct answer from the options given below:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×