101. The study of fish is known as ___?
✅ A. Ichthyology
Everyday Science MCQs – Page 6
102. Which planet is much brighter in our solar system?
✅ A. Venus
103. Which of the following is used in water purification?
✅ B. Reverse Osmosis
104. Black gold is an oil; Black diamond is____?
✅ C. Coal
105. The species that flower are called ____?
✅ C. Angiosperms
106. It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the__?
✅ B. pitch
107. The hormone that increases the rate of heart beat and blood pressure after shock in a person is______?
✅ B. Adrenalin
108. In Fishes excretory Product is_____?
✅ A. Ammonia
109. What is meant by “Equinox”?
✅ D. Equal duration of day and night
110. Which is the largest organ in the human body?
✅ C. Skin
111. ____ is anything that takes up space and has mass.
✅ B. Matter
112. A device which converts chemical energy into electrical energy is called _____?
✅ D. battery
113. Bubo bubo is the scientific name of which of the following species?
✅ D. Owl
114. The type of glass used in making lenses and prism is______?
✅ C. Flintglass
115. Most of the weather phenomena take place in which of the following layers of the atmosphere?
✅ D. Troposphere
116. In which layer of atmosphere does commercial aircrafts usually fly?
✅ B. Stratosphere
117. In general, the most destructive earthquake waves are the _____ ?
✅ C. Surface waves
118. Anti Diuretic hormone is secreted by one of the following glands?
✅ B. Pituitary
119. The heaviest naturally-occurring element is____?
✅ C. Uranium
120. Which of the following is a substance?
✅ D. Graphite