Question : DNA test was developed by

Option 1: Dr. Alec Jeffreys

Option 2: Dr. V.K. Kashyap

Option 3: Watson and Crick

Option 4: Gregor Mendel

Question : Radioactivity was discovered by

Option 1: Rutherford

Option 2: Henri Becquerel

Option 3: Roentgen 

Option 4: Einstein

Question : Bacteria was first discovered by

Option 1: A.V. Leeuwenhoek

Option 2: Robert hooke

Option 3: Robert Koch

Option 4: Louis Pasteur

Question : Sparying of DDT on crops causes pollution of_________

Option 1: Air & Soil

Option 2: Crops & Air

Option 3: Soil & Water

Option 4: Air & Water

Question : Transcription means the synthesis of

Option 1: Lipids

Option 2: Protein

Option 3: DNA

Option 4: RNA