The components of the stimulus molecule are HSC-MCQ All Board 2014

Stem: All animal cells contain divalent molecules that carry genetic characteristics.

(i) Phosphate molecule

(ii) Ribose sugar

(iii) Nitrogen alkalinity

(a) i and ii

(b) i and iii

(c) ii and iii

(d) i, ii and iii

  

 

Answer (b) i and iii