Everyday Science Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.
61. Carbon dioxide is called a “greenhouse” gas because
(a) its concentration is always high in greenhouses
(b) it is involved in photosynthesis
(c) it absorbs infrared radiation
(d) it emits visible radiation
62. Which type of Uranium is used in the fission process
(a) Uranium -234
(b) Uranium -235
(c) Uranium -236
(d) Uranium -237
63. What was the name of the world’s first human test-tube baby
(a) Louise
(b) Sarah
(c) Martha
(d) Heather
64. Which is the largest gland in human body
(a) Liver
(b) Kidney
(c) Lungs
(d) Brain
65. Water has maximum density at
(a) 0°C
(b) 4°C
(c) 4°K
(d) 4.8°C
66. Which of the following is the lightest substance known
(a) Oxygen
(b) Nitrogen
(c) Hydrogen
(d) Carbon
67. Among the following food items, which one has the highest amount of carbohydrates
(a) Apple
(b) Banana
(c) Cabbage
(d) Pea
68. Which of the following is not considered a primary color of light
(a) Green
(b) Blue
(c) Red
(d) Yellow
69. The blue color of the water in the sea is due to
(a) Refraction of the blue light by the impurities in seawater.
(b) Reflection of blue sky by the sea water.
(c) Absorption of other colors except the blue color by water molecules
(d) Scattering of blue light by water molecules
70. Acetylsalicylic acid is commonly known as
(a) Aspirin
(b) Despines
(c) Butane
(d) Propane
71. Heat from the sun is received by the earth through
(a) Conduction
(b) Convection
(c) Radiation
(d) None of these
72. A Fahrenheit thermometer indicates a temperature of -40°F. Its corresponding reading on the Celsius scale will be
(a) -20°C
(b) -40°C
(c) +10°C
(d) +40°C
73. What herb is said to help regulate your Blood Pressure
(a) Buckthorn
(b) Cloves
(c) Celery Seed
(d) Garlic
74. What metallic element is also called wolfram
(a) Technetium
(b) Antimony
(c) Tungsten
(d) Astatine
75. The plant which bears fruit only once in its lifetime is
(a) Grapes
(b) Banana
(c) Papaya
(d) Date
76. What is the outermost boundary of plants
(a) Cell membrane
(b) Cytoplasm
(c) Nucleus
(d) Cell wall
77. John Walker invented
(a) Safety match
(b) Safety razor
(c) Safety pin
(d) Safety valve
78. Which of these is NOT a kind of earthquake
(a) Plutonic
(b) Volcanic
(c) Artificially produce
(d) Tectonic
79. The material used for bleaching paper Pulp is
(a) Caustic soda
(b) Sodium
(c) Lime
(d) Alum
80. What anatomical structure connects the stomach and the mouth
(a) Trachea
(b) Spinal column
(c) Hepatic duct
(d) Esophagus
