General Knowledge Practice MCQs Set 14 for NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc. 2023
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71. Dental caries are due to
(1) Viral infection
(2) Contaminated water
(3) Bacterial infection
(4) Hereditary causes
Answer: 3
72. Spinach leaves are rich source of
(1) Vitamin A
(2) Iron
(3) Carotene
(4) Vitamin E
Answer: 2
73. Which of these is not a mosquito borne disease?
(1) Dengue fever
(2) Malaria
(3) Filariasis
(4) Goitre
Answer: 4
74. Oranges are rich source of
(1) Carbohydrates
(2) Fats
(3) Proteins
(4) Vitamins
Answer: 4
75. Which acid is produced when milk gets sour?
(1) Tartaric acid
(2) Butyric acid
(3) Lactic acid
(4) Acetic acid
Answer: 3
76. AIDS stands for
(1) Acquired Immune Disease Syndrome
(2) Acquired Immunity Deficient Syndrome
(3) Acquired Immune Deficiency
(4) Acquired Infection Deficiency Syndrome
Answer: 3
77. Stem cuttings are commonly used for re-growing
(1) Cotton
(2) Banana
(3) Jute
(4) Sugar Cane
Answer: 4