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Human Health and Disease MCQs
Class XII Biology
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NCERT Based
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NEET Practice
📘 Concept Based
📝 Exam Level
🤖 AI Explanations
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446 questions in this chapter
Question 181 of 446
📘 CLASS XII
Which of the following is a symptom of ascariasis, caused by the common round worm?
Symptoms of ascariasis include internal bleeding, muscular pain, fever, anemia.
Question 182 of 446
📘 CLASS XII
The use of drugs and alcohol during pregnancy is known to adversely affect the:
The use of drugs and alcohol during pregnancy is also known to adversely affect the foetus.
Question 183 of 446
📘 CLASS XII
Health is defined as a state of complete physical, mental and ____ well-being.
Health is defined as a state of complete physical, mental and social well-being, not just absence of disease or physical fitness.
Question 184 of 446
📘 CLASS XII
The discovery of blood circulation by ____ using experimental methods disproved the 'good humor' hypothesis of health.
The discovery of blood circulation by William Harvey using the experimental method and a thermometer disproved the 'good humor' hypothesis.
Question 185 of 446
📘 CLASS XII
The mind influences our immune system through the neural system and the ____ system.
Biology stated that mind influences, through neural system and endocrine system, our immune system.
Question 186 of 446
📘 CLASS XII
Diseases that are easily transmitted from one person to another are called ____ diseases.
Diseases which are easily transmitted from one person to another are called infectious diseases.
Question 187 of 446
📘 CLASS XII
Among non-infectious diseases, ____ is the major cause of death.
Among non-infectious diseases, cancer is the major cause of death.
Question 188 of 446
📘 CLASS XII
____ is a pathogenic bacterium which causes typhoid fever in human beings.
Salmonella typhi is the bacterium responsible for typhoid fever.
Question 189 of 446
📘 CLASS XII
Typhoid pathogens generally enter the small intestine through contaminated ____ and water.
These pathogens generally enter the small intestine through food and water contaminated with them.
Question 190 of 446
📘 CLASS XII
Typhoid fever could be confirmed by the ____ test.
Typhoid fever could be confirmed by Widal test.
