Biology - Health and Diseases Multiple Choice Questions (MCQs) for Class 12 NCERT

Questions

106 The study of classification of diseases is called _____

1 Nosology

2 Etiology

3 Epidemiology

4 Serology

View Answer

Answer: Nosology

107 Blood cancer is

1 Leukemia

2 Thrombosis

3 Haemophilia

4 Hemolysis

View Answer

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

View Answer

Answer: Melanoma cancer of skin

109 Tumour enclosed in a capsule is

1 Malignant

2 Benign

3 Metastasis

4 Basophils

View Answer

Answer: Benign

110 Western blot test is used for detection of

1 Cancer

2 Leprosy

3 AIIDS

4 Tuberculosis

View Answer

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

View Answer

Answer: immunology

112 Deficiency of vitamin A causes

1 Cataract

2 Myopia

3 Hyperopia

4 Night blindness

View Answer

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

View Answer

Answer: are present at birth

114 Haemophilia is

1 Genetic disease

2 Infectious disease

3 Occupational disease

4 Metabolic disorder

View Answer

Answer: Genetic disease

115 Which of the following is known as slim disease?

1 Leprosy

2 Cancer

3 Typhoid

4 AIDS

View Answer

Answer: AIDS

116 After entering a T-cell, HIV first forms

1 mRNA

2 ssDNA

3 dsDNA

4 dsRNA

View Answer

Answer: ssDNA

117 A vector borne disease is

1 Scurvy

2 Influenza

3 Kala-azar

4 Tuberculosis

View Answer

Answer: Kala-azar

118 Which type of cancer occurs in lymph nodes and spleen?

1 Carcinoma

2 Sarcoma

3 Leukemia

4 Leukemia

View Answer

Answer: Sarcoma

119 Osteomalacia is due to deficiency of

1 Vitamin E

2 Vitamin K

3 Vitamin A

4 Vitamin D

View Answer

Answer: Vitamin D

120 Which one is not helminth

1 Taenia

2 Trypanosoma

3 Fasciola

4 Ascaris

View Answer

Answer: Trypanosoma

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