HSSC Ophthalmic Assistant (31-12-2023)Total Questions: 10061. If then cos y = x cos(a + y) with cos a ≠ ±1, then dy/dx is equal to :(a) sin a / cos²(a + y)(b) cos a / sin²(a + y)(c) cos²(a + y) / sin a(d) cos²(a + y) / cos a(e) UnattemptedCorrect Answer: (c) cos²(a + y) / sin a62. Middle layer of the eyeball consists of :(a) Choroid(b) Ciliary body(c) Iris(d) All of the above(e) UnattemptedCorrect Answer: (d) All of the above63. The measurement of corneal thickness is known as:(a) Pachymetry(b) Tomography(c) Immunography(d) All of the above(e) UnattemptedCorrect Answer: (a) Pachymetry64. Which among the following library functions is used to find the average of a column or a row of numbers?(a) MIN(b) MAX(c) AVERAGE(d) COUNT(e) UnattemptedCorrect Answer: (c) AVERAGE65. The junction of the cornea and sclera is known as the:(a) Cornea(b) Limbus(c) Iris(d) Ciliary body(e) UnattemptedCorrect Answer: (b) Limbus66. A condition in which a parasite remains hidden in tissue and produces clinical disease when host resistance is lowered is known as:(a) Inapparent infections(b) Atypical infections(c) Latent infections(d) Endogenous infectionsCorrect Answer: (c) Latent infections67. The Haryana government renamed the village district of Yamunanagar to:(a) Doulatabad(b) Akbarabad(c) Mustafabad(d) Mundri(e) UnattemptedCorrect Answer: (c) Mustafabad68. An abnormal length of the eyeball is associated with:(a) Axial ametropia(b) Curvature ametropia(c) Index ametropia(d) Myopia(e) UnattemptedCorrect Answer: (a) Axial ametropia69. .......... dye is a fluorescent substance which absorbs 805 nm and emits 835 nm infrared radiation is :(a) Ultraviolet light(b) Diffraction(c) Indocyanine green(d) None of the above(e) UnattemptedCorrect Answer: (c) Indocyanine green70. In which type of astigmatism one meridian is emmetropic and the other myopic?(a) Compound myopic(b) Simple hypermetropic(c) Compound hypermetropic(d) Simple myopic(e) UnattemptedCorrect Answer: (d) Simple myopicSubmit Quiz« Previous12345678910Next »