This is the 129 section from Everyday Science. These questions and answers will be from Light, Mastication, Computer System and Carbohydrate.
Ques No.1: _________ carries data in the form of light.
Ans: Fibre optics cable
Ques No.2: Botanically a fruit is a ___________.
Ans: Ripened Ovary
Ques No.3: _________a steel gray corrosion resistant metal occur naturally in oxide state.
Ques No.4: Mastication is an example of __________.
Ans: Mechanical Digestion
Ques No.5: A six feet tall lady can see her full image in a __________.
Ans: three feet plane Mirror
Ques No.6: The unit that co-ordinates different devices of the computer system are __________.
Ans: Control Unit
Ques No.7: The three colours combination which produces the sensation of white light is ________.
Ans: Red, Green and Blue
Ques No.8: The cell structure that controls movements of material into and out of the cell is ______.
Ans: Cell Membrane
Ques No.9: The hormone secreted by adrenal cortex is _________
Ans: Corticosteroids (Cortisol & aldosterone)
Ques No.10: _______ is a carbohydrate.