Science (Mixed) Quiz Based on NCERT for SSC 2016 Quiz

For the first time SSC 2016 examination will be held in Computer Based pattern and managing time will be one of the important factor while solving the questions. So in order to make students familiar with such a situations we are providing questions in a time based manner , which will help students to manage the time properly.




1.Amino acids are building blocks of—
carbohydrates
fats
proteins
vitamins
2.Which among the following is an Amino Acids? 
1.Histidine 
2.Isoleucine 
3.Leucine

 1 only
 1 and 2 only
 None of the above
 All of the above
3.How many types of amino acids are there?
20
19
15
10

4.Which bond is also called a molecular bond?
Hydrogen bond
Covalent bond
Ionic bond
None of these

5.Which of the following statement is not correct?
Covalent Bonds has Low polarity where as Ionic Bonds has high polarity
Covalent Bonds has Low Melting point where as Ionic Bonds has high Melting point
Covalent Bonds has Low Boiling point where as Ionic Bonds has high Boiling point
Covalent Bonds Occurs between One metal and one non-metal where as Ionic Bonds Occurs between Two non-metals
6.Muddy water is purified by adding alum due to—
Dialysis
Coagulation
Osmosi’s
Emulsification

7.Which of the following is absent in bacteria—
Cell wall
Plasma membrane
Mitochondria
Ribosome
8.Which one of following is a hormone—
RNA
Insuline
Invertage
Ascorbic acid
9.Why some gases are called noble gases?
They react quickly with other compound
Due to their chemical inertness
They react only with carbon compound
They can produce oxygen

10.Which one of the following allotropes of the carbon is used in cutting and drilling—
Diamond
Graphite
Activated charcoal
Carbon black

               

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