Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?

• A: Triglycerid e- major - source of energy
  
  

• B: Uracil - a component of DNA

• A - Lecithin - a component of cell membrane

• A - Lecithin - a component of cell membrane

Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so special shown in it?
5' ______ GAATTC ________ 3'
3'________CTTAAG ________ 5'

• Deletion mutation

• Start codon at the 5'end

• Palindromic sequence of base pairs

• Palindromic sequence of base pairs

There is a restriction endonuclease called Eco RI. What does 'co' part in it stand for?

• Coelom

• Coenzyme

• coli

• coli

Agarose extracted from sea weeds finds use in

• tissue culture

• PCR

• gel electrophoresis

• gel electrophoresis

Maximum number of existing transgenic animals is of 

• mice 

• cow

• pig

• pig