NCERT - Health and Diseases Questions and Answers of Class 12 Biology | GkSeries

Questions
106 The study of classification of diseases is called _____
1 Nosology
2 Etiology
3 Epidemiology
4 Serology

Answer: Nosology
107 Blood cancer is
1 Leukemia
2 Thrombosis
3 Haemophilia
4 Hemolysis

Answer: Leukemia

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108 Which one is carcinoma?
1 Cancer of lymph glands
2 Cancer of muscle
3 Cancer of blood
4 Melanoma cancer of skin

Answer: Melanoma cancer of skin
109 Tumour enclosed in a capsule is
1 Malignant
2 Benign
3 Metastasis
4 Basophils

Answer: Benign
110 Western blot test is used for detection of
1 Cancer
2 Leprosy
3 AIIDS
4 Tuberculosis

Answer: AIIDS
111 The branch which deals with the study of defense mechanism against diseases is called
1 parasitology
2 epidemiology
3 immunology
4 physiology

Answer: immunology
112 Deficiency of vitamin A causes
1 Cataract
2 Myopia
3 Hyperopia
4 Night blindness

Answer: Night blindness
113 Congenital diseases
1 are present at birth
2 are deficiency diseases
3 spread from one individual to another
4 occur during life

Answer: are present at birth
114 Haemophilia is
1 Genetic disease
2 Infectious disease
3 Occupational disease
4 Metabolic disorder

Answer: Genetic disease
115 Which of the following is known as slim disease?
1 Leprosy
2 Cancer
3 Typhoid
4 AIDS

Answer: AIDS
116 After entering a T-cell, HIV first forms
1 mRNA
2 ssDNA
3 dsDNA
4 dsRNA

Answer: ssDNA
117 A vector borne disease is
1 Scurvy
2 Influenza
3 Kala-azar
4 Tuberculosis

Answer: Kala-azar
118 Which type of cancer occurs in lymph nodes and spleen?
1 Carcinoma
2 Sarcoma
3 Leukemia
4 Leukemia

Answer: Sarcoma
119 Osteomalacia is due to deficiency of
1 Vitamin E
2 Vitamin K
3 Vitamin A
4 Vitamin D

Answer: Vitamin D
120 Which one is not helminth
1 Taenia
2 Trypanosoma
3 Fasciola
4 Ascaris

Answer: Trypanosoma

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