The following table shows certain diseas | Class 12 Biology Chapter Human Health and Disease, Human Health and Disease NCERT Solutions
Current NCERT chapter
Academic session 2026-27,
Chapter 7 in the current curriculum.
Welcome to the NCERT Solutions for Class 12 Biology - Chapter Human Health and Disease. This page offers a step-by-step solution to the specific question from Exercise 0, Question 8:
The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.
.
With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
Question 8: The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.
Answer:
|
Diseases
|
Causative Organisms
|
Symptoms
|
|
Bacterial
Typhoid
Pneumonia
|
Salmonella typhi
Streptococcus pneumoniae and Haemophilus influenzae
|
High fever, weakness, stomach pain, constipation, headache and loss of appetite. Intestinal perforation and death may occur in several cases.
Fever, chills, cough and headache. In several cases, the lips and finger nails may turn gray to bluish in colour.
|
|
Viral
Common cold
|
Rhino viruses
|
Nasal congestion and discharge, sore throat, hoarseness, cough, headache and tiredness.
|
|
Worms
Ascariasis
Filariasis
Ring worms
|
Ascaris lumbricoides
Wuchereria
Microsporum, Trichophyton and Epidermophyton
|
Internal bleeding, muscular pain, fever, anaemia and blockage of the intestinal passage.
Chronic inflammation and deformation of the organs and genital organs.
Appearance of dry, scaly lesions on various parts of the body such as skin, nails and scalp.
|
|
Parasitic
Malaria
Amoebiasis
|
Plasmodium (P. vivax, P. malariae and P. falciparum)
Entamoeba histolytica
|
High fever, chills, sweating, fatigue, weakness, loss of appetite.
Constipation, abdominal pain and cramps, stools with excess mucous and blood clots.
|
-
Other Questions of Chapter Human Health and Disease
-
Popular questions of class 12 Biology
-
Recently Viewed Questions of Class 12 Biology
Study Tips for Answering NCERT Questions:
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
- Read the question carefully and focus on the core concept being asked.
- Reference examples and data from the chapter when answering questions about Human Health and Disease.
- Review previous year question papers to get an idea of how such questions may be framed in exams.
- Practice answering questions within the time limit to improve your speed and accuracy.
- Discuss your answers with your teachers or peers to get feedback and improve your understanding.
All businesses are gathering information on customers, products, employees, and expenditures, and someone must make decisions based on the data. That individual is the data analyst. Unlike many career changers imagine, the job is open to a broader cross-section of the population than a typical career change. A lot of working analysts trained in commerce, … Read more
Read More
Are often purchased, talked and planned as being a replacement for another. They aren’t. One safeguards your family’s income in your absence and the other safeguards your family’s savings in the event that someone becomes ill. An examination of what they do, what they do not do, and why they are missing it when one … Read more
Read More
Pay upfront, or pay off less and over time? The truth depends on four factors most consumers will never compare at the same time: the interest rate on the house loan, the interest rate on the savings account, the rate of home price appreciation, and the cost of renting the home until you actually buy … Read more
Read More
Thirty is when the question starts to get raised and you’re able to do something because you know you have the experience—you know you have the responsibility. Here are some ways to consider the choice based on a realistic assessment without idealizing either aspect. Restlessness is one of those things that appears in your early … Read more
Read More
Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 8: The following table shows certain diseases, their causative organisms and symptoms. Fill the gaps.....
Add Comment