Distance between two strands of DNA is
The two strands od DNA are held together by bonds of
The low melting area of DNA is
Which one of the following is not a mucilage?
The most abundant organic compound in biosphere is
Carbohydrates, the most abundant biomolecules on earth, are produced by
Answer: Some bacteria, algae and green plant cels
Answer: Hexosan polysaccharide, unbranched
Which of the following is used to ice creams, cosmetics and medicines to emsulsify and give a smooth texture?
Answer: Carboxy methylcellulose
Chitin is the second most abundant organic substance present in the exoskeleton of insects and crustaceans. It is a
Answer: Polysaccharide and the basis unit is N-acetylglucosamine
Which of the following is a carbohydrate?