Questions Answers Series on Science Daily Quiz - 7 Oct 2014

1. The most abundant protein in human body is _________________.
[A]Tubulin
[B]Albumin
[C]Collagen
[D]Keratin


2. Which of these elements is a nonmetal?
[A]Beryllium
[B]Sulphur
[C]Aluminium
[D]Manganese


3. All organic molecules contain ________________________
[A]Carbon and hydrogen
[B]Carbon only
[C]Carbon and nitrogen
[D]Carbon, hydrogen and oxygen


4. What is the name of the element with the chemical symbol, 'Ag'?
[A]Silver
[B]Gold
[C]Gallium
[D]Manganese


5. Which gas evolves when charcoal is burnt?
[A]Nitrogen
[B]Carbon dioxide
[C]Ozone
[D]Oxygen