List of top Science & Technology Questions

1. Name the parts labelled A, B and C: 
 

Complete the following chart : 
\[\begin{array}{ll} \textbf{Sr. No.} & \textbf{Proteins} \hspace{2cm} \textbf{Name of the Organs} \\ \text{1.} & \text{Melanin, Keratin \hspace{2.5cm} Skin} \\ \text{2.} & \text{Insulin, Trypsin \hspace{2.5cm} Pancreas} \\ \text{3.} & \text{Haemoglobin, Antibodies \hspace{1.8cm} Blood} \\  \end{array}\]

Write the correct answer in blank circles : 
(Uses of stem cells) 

Write the name of indicated part in diagram : 

Match the correct pair : 
\[\begin{array}{ll} \textbf{Column 'A'} & \textbf{Column 'B'} \\ \text{(1) Forest Conservation Act} & \text{(a) 1986} \\ & \text{(b) 1980} \\ & \text{(c) 1970} \\  \end{array}\]