Human Health and Disease
CBSE · Class 12 · Biology
Flashcards for Human Health and Disease — CBSE Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.
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See them allWhat is health?
Answer
Health is a state of complete physical, mental, and social well-being. It is more than the absence of disease or physical fitness.
स्वास्थ्य क्या है?
Answer
स्वास्थ्य (Health) शारीरिक, मानसिक और सामाजिक रूप से पूर्ण स्वस्थ होने की स्थिति है। यह रोग या शारीरिक तन्दुरुस्ती की अनुपस्थिति से अधिक है।…
How are diseases broadly classified?
Answer
Diseases are broadly classified into infectious and non-infectious diseases. Infectious diseases spread from one person to another, while non-infectious diseases do not spread in that way.
रोगों का वर्गीकरण किस प्रकार किया जाता है?
Answer
रोगों को संक्रामक और असंक्रामक रोगों में वर्गीकृत किया जाता है। संक्रामक रोग एक व्यक्ति से दूसरे व्यक्ति में फैलते हैं, जबकि असंक्रामक रोग इस तरह नहीं फैलते हैं।…
What are pathogens?
Answer
Pathogens are disease-causing organisms such as bacteria, viruses, fungi, protozoans, and helminths. They enter the body, multiply, and disturb normal body functions.
रोगजनक क्या होते हैं?
Answer
रोगजनक (pathogens) रोग पैदा करने वाले जीव हैं, जैसे कि बैक्टीरिया, वायरस, कवक, प्रोटोज़ोआ और कृमि। ये शरीर में प्रवेश करते हैं, अपनी संख्या बढ़ाते हैं और शरीर के सामान्य कार्यों में बाधा डालते हैं।…
How does Salmonella typhi cause typhoid?
Answer
Salmonella typhi enters the small intestine through contaminated food or water and then migrates through the blood to other organs. It causes sustained high fever, weakness, stomach pain, constipation…
साल्मोनेला टाइफी टाइफॉइड कैसे पैदा करता है?
Answer
साल्मोनेला टाइफी दूषित भोजन या पानी के माध्यम से छोटी आंत में प्रवेश करता है और फिर रक्त के माध्यम से अन्य अंगों में चला जाता है। यह लगातार तेज बुखार, कमजोरी, पेट दर्द, कब्ज, सिरदर्द और भूख न लगने का …
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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