AIPGE 2005 Dental 8

71. All of the following organisms are known to survive intracellularly, except -

1. Neisseria meningitides.
2. Salmonella typhi.
3. Streptococcus pyogenes.
4. Legionella pneumophila.

72. Viruses can be isolated from clinical samples by cultivation in the following, except -

1. Tissue culture.
2. Embryonated eggs.
3. Animals
4. Chemically defined media.

73. It is true regarding the normal microbial flora present on the skin and mucous membranes
that -

1. It cannot be eradicated by antimicrobial agents.
2. It is absent in the stomach due to the acidic pH.
3. It establishes in the body only after the neonatal period.
4. The flora in the small bronchi is similar to that of the trachea.

74. The serum concentration of which of the following human IgG subclass is maximum?

1. IgG1.
2. IgG2.
3. IgG3.
4. Igg4.

75. A bacterial disease that has been associated with the 3 “Rs” i.e. rats, ricefields, and rainfall is -

1. Leptospirosis.
2. Plague.
3. Melioidosis.
4. Rodent-bite fever.

76. In Radionuclide imaging the most useful radio pharmaceutical for skeletal imaging is -

1. Gallium 67 (67Ga).
2. Technetium-sulphur-colloid (99mTc-Sc).
3. Technetium (99mTc).
4. Technetium –99m linked to Methylene disphosphonate (99mTc-MDP).

77. The most common and earliest manifestation of carcinoma of the glottis is -

1. Hoarseness.
2. Haemoptysis.
3. Cervical lymph nodes.
4. Stridor.

78. Abbey-Estlander flap is used in the reconstruction of -

1. Buccal mucosa.
2. Lip.
3. Tongue.
4. Palate.

79. Androphonia can be corrected by doing -

1. Type 1 Thyroplasty.
2. Type 2 Thyroplasty.
3. Type 3 Thyroplasty.
4. Type 4 Thyroplasty.

80. In which one of the following perineural invasion in head and neck cancer is most commonly seen?

1. Adenocarcinoma.
2. Adenoid cystic carcinoma.
3. Basal cell adenoma.
4. Squamous cell carcinoma.