CBSE Questions for Class 9 Biology Why Do We Fall Ill Quiz 4 - MCQExams.com

Given below is a pedigree chart showing the inheritance of a certain diseases :
Identify the type of the disease.
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  • dominant X-linked
  • Autosomal dominant
  • dominant Y-linked
  • Autosomal recessive
During a disease:
  • Changes occur which give rise to signs and symptoms of disease.
  • Either the functioning or the appearance of one more system of the body will change for the worse.
  • Both are incorrect.
  • Both (A) and (B) are correct.
Social equality and harmony are necessary for individual health.
  • True
  • False
Chronic diseases have long-lasting drastic effects on people's health as compared to acute diseases.
  • True
  • False
Which of these is an acute disease?
  • Common cold
  • Elephaniasis
  • AIDS
  • Jaundice
A person who is disease free is always healthy.
Is the above statement true or false?
  • True
  • False
Disease-free state is a state a physical, social and mental well being.
Is the above statement true or false?
  • True
  • False
The term 'Health' is defined in many ways. The most accurate definition of health would be:
  • Health is the state of body and mind in a balanced condition.
  • Health is the reflection of a smiling face. 
  • Health is a state of complete physical, mental and social well-being.
  • Health is the symbol of economic prosperity. 
Which of the following depends on not only the individual but also on the community?
  • Health
  • Disease
  • Both A and B
  • None of these
Social equality is essential for health.
Is the above statement true or false?
  • True
  • False
The health of an organism depends upon the surrounding environmental conditions. This statement is _____.
  • True
  • False
  • Data insufficient
  • Ambiguous
Health depends on which of the following factor?
  • Physical
  • Social
  • Mental
  • All of the above
Health is defined as ___________.
  • State of complete physical, mental and social well being
  • Absence of disease or infirmity
  • Losing of body weight
  • Increase in body weight
Which one of the following is not important for individual health?
  • Living in unclean places
  • Bad economic conditions
  • Living in a large and well-furnished house
  • All of the above
Ways to limit exposure to communicable diseases:
  • Washing the hands
  • Eating balanced diet
  • Both A and B
  • Drinking soda
You are aware of polio eradication programme in your city. Children are vaccinated because
  • Vaccination kills the polio causing microorganisms
  • Prevents the entry of polio causing organism
  • It creates immunity in the body
  • All of the above
Raju was suffering from severe stomach pain and the doctor diagnosed that he was suffering from peptic ulcers and treated him with antibiotics. He was relieved of pain. What could be the reason for peptic ulcers?
  • Reduced secretion of hormones
  • Reduced water content
  • Growth of Helicobacter pylori
  • Growth of Haemophilus ducreyi
The process of vaccination was discovered by
  • Edward Jenner
  • Robert Koch
  • Louis Pasteur
  • Alexander Flemming
Name the disease that causes acidity-related pain and bleeding in the stomach and duodenum of affected humans. 
  • Peptic ulcers
  • Asthma
  • Fever
  • None of the above
Which of the following statements is correct?
Common cold - Droplet infection.
Typhoid - Contaminated food and water.
AIDS - Shaking hands.
Ringworm - Using infected towels.
  • 1 and 2
  • 3 and 4
  • 1 and 3
  • 1, 2 and 4
Peptic ulcers in the stomach and duodenum, which cause pain and bleeding are caused by ________.
  • Helicobacter pylori
  • Salmonella species
  • Trichenella spiralis
  • Pasteurella pestis
For effective treatment of a disease:
  • Early diagnosis is required but understanding of its pathophysiology is not required.
  • Early diagnosis is not required but understanding of its pathophysiology is required.
  • Early diagnosis and understanding of its pathophysiology are required.
  • Neither early diagnosis nor understanding of its pathophysiology is required.
Reena had a high temperature and body ache. She went to see a doctor. The doctor gave her some medicine and Reena felt better in $$3-4$$ days. How can it be concluded that Reena suffered from an acute disease?
  • Symptoms of the disease were clear
  • Diagnosis of the disease was fast
  • The recovery period was short
  • Medicines were required for the treatment
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