Two examples of nucleic acids are glucose and fructose DNA a
     Two examples of nucleic acids are  glucose and fructose  DNA and RNA  ATP and cholesterol  ATP and glucose  The building blocks of proteins are  The two fundamental divisions of the body are the  part, which makes up the head, neck, and trunk of the body, and the  part, which consists of the limbs or appendages that are attached to the body\'s axis.  The concentration of a solution may be expressed as  or moles per 
  
  Solution
20 . answer : option b. DNA and RNA
DNA :Deoxyribonucleic acid
It is a molecule that carries the genetic information .
RNA: ribonucleic acid.
It consists of long chains of nucleotides
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1. ANWER: AMINOACIDS
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2. ANWER: axial region; appendicular region
there are two fundamental divisions of the body.
axial region : It includes the head, neck, and trunk.
appendicular region: it consists of the upper and lower limbs.
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3.THE concentration of a solution may be expressed as
either as
(a) mass of solute per dm^3 of solution (units g dm^-3) or
(b) mol of solute per dm^3 of solution (units mol dm^-3)

