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Everyday Science MCQs — Test 146

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Question 1
Chromosomes are made up of __________ ?
Question 2
The place of centromere where spindle fibres get attached is_________?
Question 3
The principal constituent of the atmosphere of the Earth is?
Question 4
Main constituent in air is ___________?
Question 5
Combustion can not take place without __________?
Question 6
The Aurora Borealis, also known as ________?
Question 7
Wireless transmission can be done via _____________?
Question 8
Enzyme discovered by: ___________?
Question 9
homeostasis discovered by __________?
Question 10
Which one of the following elements the drum of a Photostat machine is made up of: _________?