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Science TNSB Mentoring
Class 10 Crash course
Health and Diseases
Assignment
3.
Common Diseases and Their Causes
Question:
5
m.
1.
AIDS is an epidemic disease.
True
False
AIDS is a disease that spreads rapidly. Hence it is an epidemic disease.
AIDS is a viral disease
2.
Cancer causing genes are called Oncogenes.
False
True
Cancer-causing genes are called Mutagens
Oncogenes are the genes that cause cancer.
3.
Obesity is characterized by tumour formation.
False
True
Obesity is defined as an abnormal increase in body weight combined with an accumulation of extra body fat.
Tumor development is a symptom of obesity.
4.
In leukemia both WBCs and RBCs increase in number.
False
True
Both WBCs and RBCs increase in number in leukaemia.
A increase in the production of white blood cells in the bone marrow and lymph nodes is a characteristic of leukaemia.
5.
Study of cause of disease is called etiology.
False
True
Study of a cause of the disease is called pathology.
Study of cause of disease is called etiology.
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