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Biology MCQs for Class 12 with Answers Chapter 8 Human Health and Disease
WebJun 4, 2024 · Health, Common Diseases in Human and Immunity: 1. Health is defined as a state of complete physical, mental and social well-being. (i) The factors which affect human health are: (a) Genetic disorders (b) Infections (c) Lifestyle. (ii) Balanced diet, personal hygiene and regular exercise are very important to maintain good health. WebNov 16, 2024 · Human Health and Disease Class 12 Biology MCQs Pdf. Question 1. AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV? (a) Transfusion of contaminated blood. (b) Sharing the infected needles. (c) Shaking hands with infected persons. (d) Sexual contact with infected persons. Answer: hf antenna kits
View PDF NCERT Class 12 Biology Human Health and …
Webof the health would be: a. Health is the state of body and mind in a balanced condition b. Health is the reflection of a smiling face c. Health is a state of complete physical, mental and social well-being d. Health is the symbol of economic prosperity. 2. The organisms which cause diseases in plants and animals are called: a. Pathogens b ... WebThe immature lymphocytes differentiate into antigen sensitive lymphocytes in 1. Bone marrow 2. Thymus 3. Both A and B 4. Spleen Human Health and Disease Zoology Practice questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, NCERT Exemplar Questions and PDF Questions with … WebOct 11, 2016 · Biology, Chapter: Human health and Disease, Drugs and alcohol abuse, Class 12 1. The intake of drugs for a purpose other than their normal clinical use in an amount and frequency that impairs one’s physical, physiological and psychological function, it constitutes drug abuse . The drugs which are commonly abused include opioids, … hf antenna simulator