NCERT - Health and Diseases Questions and Answers of Class 12 Biology | GkSeries
Questions
226
Antibodies present in colostrum which protect the new born from certain diseases is of
Answer: Ig A type
227
When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:
Answer: the patient shows behavioural and social maladjustment
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228
The sporozoites that cause infection when a female Anopheles mosquito bites a human being are formed in:
Answer: salivary glands of mosquito
229
The organisms which cause diseases in plants and animals are called:
Answer: Pathogens
230
Many diseases can be diagnosed by observing the symptoms in the patient. Which group of symptoms are indicative of pneumonia?
Answer: Difficulty in respiration, fever, chills, cough, headache
232
Transplantation of tissues/organs to save certain patients often fails due to rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?
Answer: cell-mediated immune response
234
One of the following is not the causal organism for ringworm
Answer: Macrosporum
236
Which of the following glands is large sized at birth but reducies in size with aging?
Answer: Thymus
Chapters
- Evolution
- Ecosystem
- Health and Diseases
- Human Reproduction
- Microbes in Human Welfare
- Molecular Basis of Inheritance
- Principles of Inheritance & Variation
- Reproduction in Flowering Plants
- Reproduction in Organisms
- Strategies for Environment & food production
- Biodiversity & Conservation
- Biotechnology & its Applications
- Biotechnology Principles & Processes
- Environmental Issues
- Organisms & Populations
